{"product_id":"biasi-multipoint-16s-natural-gas-instantaneous-water-heater-30kw-erp-a","title":"Biasi Multipoint 16S Natural Gas Instantaneous Water Heater 30kW ErP A","description":"\u003cdiv style=\"font-size: 16px; max-width: 900px; margin: 0 auto; font-family: Georgia,'Times New Roman',serif; color: #1a1a1a; line-height: 1.65;\"\u003e\n\u003c!-- INTRO --\u003e\n\u003cp style=\"margin: 0 0 20px;\"\u003eThe \u003cstrong\u003eBiasi Multipoint 16S\u003c\/strong\u003e (model code \u003cstrong\u003eSV16S\u003c\/strong\u003e, MPN \u003cstrong\u003eMPNG\u003c\/strong\u003e) is a \u003cstrong\u003e30kW room-sealed gas instantaneous water heater\u003c\/strong\u003e designed for properties with high or simultaneous hot water demand. Manufactured by \u003cstrong\u003eBSG Caldaie a Gas S.p.A.\u003c\/strong\u003e in Pordenone, Italy — part of the Biasi Group — it delivers up to \u003cstrong\u003e16 litres per minute\u003c\/strong\u003e of continuous hot water on \u003cstrong\u003enatural gas (G20, 20 mbar)\u003c\/strong\u003e and activates automatically from a minimum inlet pressure of just \u003cstrong\u003e0.2 bar (2.5 L\/min)\u003c\/strong\u003e. A \u003cstrong\u003emicrocomputer intelligent control system\u003c\/strong\u003e reads the water flow sensor, inlet temperature sensor and outlet temperature sensor simultaneously, adjusting the \u003cstrong\u003eproportional gas valve in real time\u003c\/strong\u003e to hold the outlet at exactly the temperature set on the \u003cstrong\u003edigital LCD touch panel\u003c\/strong\u003e — regardless of changes in flow rate or inlet temperature. The \u003cstrong\u003eAI memory function\u003c\/strong\u003e retains the last set temperature so the unit is ready at the preferred setting from the first draw. Output is adjustable from \u003cstrong\u003e35°C to 65°C\u003c\/strong\u003e. ErP water heating energy efficiency class \u003cstrong\u003eA (ηwh 80.5%)\u003c\/strong\u003e, declared load profile XL. Appliance type \u003cstrong\u003eC13\/C33\u003c\/strong\u003e — room-sealed fan-assisted — with a \u003cstrong\u003e60\/100 mm coaxial flue\u003c\/strong\u003e (horizontal or vertical). \u003cstrong\u003eIPX4\u003c\/strong\u003e electrical protection rating. \u003cstrong\u003e2-year parts and labour guarantee\u003c\/strong\u003e when registered with Biasi UK within 30 days of purchase.\u003c\/p\u003e\n\u003c!-- SAFETY CALLOUT --\u003e\n\u003cdiv style=\"background: #fff0f0; border-left: 5px solid #cc0000; padding: 14px 18px; margin: 0 0 16px; border-radius: 3px;\"\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003e🔴 Gas Safe Registered Installation — Mandatory\u003c\/strong\u003e\u003cbr\u003eInstallation, commissioning, and servicing of the Biasi Multipoint 16S must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in full compliance with the Biasi installation manual, the \u003cstrong\u003eGas Safety (Installation and Use) Regulations 1998\u003c\/strong\u003e, and current Building Regulations. A \u003cstrong\u003e60\/100 mm coaxial flue kit\u003c\/strong\u003e and a \u003cstrong\u003eswitchable fused spur\u003c\/strong\u003e must be provided. The \u003cstrong\u003eBenchmark commissioning checklist\u003c\/strong\u003e must be completed and signed at handover. Annual servicing by a Gas Safe registered engineer is strongly recommended to maintain safe operation and warranty validity.\u003c\/div\u003e\n\u003c!-- AMBER CALLOUT --\u003e\n\u003cdiv style=\"background: #fff8e6; border-left: 5px solid #e08000; padding: 14px 18px; margin: 0 0 16px; border-radius: 3px;\"\u003e\n\u003cstrong style=\"color: #e08000;\"\u003e🟠 Natural Gas Only — Flue Kit Sold Separately\u003c\/strong\u003e\u003cbr\u003eThis listing is for the \u003cstrong\u003enatural gas (G20, 20 mbar) version only\u003c\/strong\u003e — MPN \u003cstrong\u003eMPNG\u003c\/strong\u003e. The unit leaves the factory set for G20; it must not be connected to LPG without first fitting the appropriate Biasi conversion kit (Gas Safe registered engineer task). A \u003cstrong\u003e60\/100 mm coaxial flue assembly\u003c\/strong\u003e is required for installation and is \u003cstrong\u003enot included\u003c\/strong\u003e — order the matching Biasi horizontal or vertical flue kit separately. The 2-year guarantee must be \u003cstrong\u003eregistered with Biasi UK within 30 days of purchase\u003c\/strong\u003e by calling 01922 714600.\u003c\/div\u003e\n\u003c!-- TEAL INFO CALLOUT --\u003e\n\u003cdiv style=\"background: #e6f4f3; border-left: 5px solid #008377; padding: 14px 18px; margin: 0 0 28px; border-radius: 3px;\"\u003e\n\u003cstrong style=\"color: #005c54;\"\u003e🟢 Three Operating Modes — Normal \/ Auto \/ Eco\u003c\/strong\u003e\u003cbr\u003ePress the \u003cstrong\u003e@ function key\u003c\/strong\u003e in standby to cycle between three modes. \u003cstrong\u003eNormal\u003c\/strong\u003e (default): user-set temperature, 35–65°C. \u003cstrong\u003eAuto\u003c\/strong\u003e: the microcomputer automatically maps the outlet temperature to the measured inlet temperature — e.g. ≤15°C inlet → 45°C outlet, 22–27°C inlet → 40°C outlet — ideal for year-round comfort without manual seasonal adjustment. \u003cstrong\u003eEco\u003c\/strong\u003e: the microcomputer modulates gas supply to minimise consumption while maintaining the set temperature — best for lower-demand periods. All three modes are available at any set temperature within the 35–65°C range.\u003c\/div\u003e\n\u003c!-- STAT STRIP --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 32px;\"\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #008377; color: #fff; text-align: center; padding: 14px 10px; border-radius: 5px;\"\u003e\n\u003cdiv style=\"font-size: 26px; font-weight: bold; line-height: 1.1;\"\u003e30 kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px; opacity: .88;\"\u003eNominal heat input\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #008377; color: #fff; text-align: center; padding: 14px 10px; border-radius: 5px;\"\u003e\n\u003cdiv style=\"font-size: 26px; font-weight: bold; line-height: 1.1;\"\u003e27.4 kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px; opacity: .88;\"\u003eMax useful output G20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #008377; color: #fff; text-align: center; padding: 14px 10px; border-radius: 5px;\"\u003e\n\u003cdiv style=\"font-size: 26px; font-weight: bold; line-height: 1.1;\"\u003e16 L\/min\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px; opacity: .88;\"\u003eMax flow (25°C rise)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #008377; color: #fff; text-align: center; padding: 14px 10px; border-radius: 5px;\"\u003e\n\u003cdiv style=\"font-size: 26px; font-weight: bold; line-height: 1.1;\"\u003e0.2 bar\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px; opacity: .88;\"\u003eMin inlet pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #008377; color: #fff; text-align: center; padding: 14px 10px; border-radius: 5px;\"\u003e\n\u003cdiv style=\"font-size: 26px; font-weight: bold; line-height: 1.1;\"\u003eErP A\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px; opacity: .88;\"\u003eηwh 80.5%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #008377; color: #fff; text-align: center; padding: 14px 10px; border-radius: 5px;\"\u003e\n\u003cdiv style=\"font-size: 26px; font-weight: bold; line-height: 1.1;\"\u003e2 yrs\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px; opacity: .88;\"\u003eParts \u0026amp; labour guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURE CARDS --\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 18px; margin: 0 0 36px;\"\u003e\n\u003cdiv style=\"border: 1px solid #d0e8e6; border-radius: 6px; padding: 18px 20px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eMicrocomputer Real-Time Constant Temperature\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe \u003cstrong\u003eCPU chipset\u003c\/strong\u003e simultaneously reads the \u003cstrong\u003ewater flow sensor\u003c\/strong\u003e, \u003cstrong\u003einlet temperature sensor\u003c\/strong\u003e, and \u003cstrong\u003eoutlet temperature sensor\u003c\/strong\u003e, then adjusts the \u003cstrong\u003eproportional gas valve\u003c\/strong\u003e within milliseconds to deliver the set temperature precisely. Unlike basic on\/off instantaneous heaters that require manual tap-blending, the 16S holds the outlet at the set point whether one or two outlets are open — \u003cstrong\u003eno adjustment needed mid-draw\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #d0e8e6; border-radius: 6px; padding: 18px 20px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003e16 L\/min — True Simultaneous Multipoint\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eAt \u003cstrong\u003e16 L\/min at a 25°C temperature rise\u003c\/strong\u003e (based on a ~12°C cold inlet delivering ~37°C at the outlet), the 16S is rated for \u003cstrong\u003egenuine simultaneous use\u003c\/strong\u003e — a shower and a basin running concurrently without the temperature faltering. The \u003cstrong\u003e30kW nominal heat input (27.4kW useful output on G20)\u003c\/strong\u003e underpins this high flow capacity. Compared to the 14S (28kW \/ 14 L\/min), the 16S provides approximately \u003cstrong\u003e14% more peak flow\u003c\/strong\u003e — meaningful in busy households or back-to-back commercial washroom use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #d0e8e6; border-radius: 6px; padding: 18px 20px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003e0.2 Bar Activation — Low-Pressure Compatible\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe 16S fires at a minimum inlet pressure of \u003cstrong\u003e0.2 bar (0.02 MPa)\u003c\/strong\u003e and minimum flow rate of \u003cstrong\u003e2.5 L\/min\u003c\/strong\u003e — among the lowest activation thresholds for a 30kW instantaneous heater. This makes it suitable for \u003cstrong\u003eupper-floor flats, loft conversions, rural properties, and any location where mains pressure can be marginal\u003c\/strong\u003e. The fan-assisted type C room-sealed flue draws combustion air from outside, removing any dependency on room ventilation and widening the range of viable installation locations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #d0e8e6; border-radius: 6px; padding: 18px 20px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eLCD Touch Panel — AI Memory — Live Gas Display\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe \u003cstrong\u003edigital LCD display\u003c\/strong\u003e shows the set outlet temperature, live flame feedback, fan status, and draw-off indicator. Two soft-touch buttons step temperature in \u003cstrong\u003e1°C increments from 35–48°C\u003c\/strong\u003e, then in \u003cstrong\u003e5°C steps to 65°C\u003c\/strong\u003e. The \u003cstrong\u003eAI memory function\u003c\/strong\u003e retains the last-used temperature after power cycling — no reprogramming on restart. The function mode also displays \u003cstrong\u003ereal-time gas consumption in m³\/h\u003c\/strong\u003e during operation, and cumulative water and gas usage over the appliance's lifetime — useful for running cost monitoring and maintenance planning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #d0e8e6; border-radius: 6px; padding: 18px 20px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eNine Safety Systems — Child Lock to 48°C\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eNine independent safety circuits are built in: \u003cstrong\u003eself-check protection\u003c\/strong\u003e, \u003cstrong\u003eflame-out protection\u003c\/strong\u003e, \u003cstrong\u003eover-heat protection\u003c\/strong\u003e, \u003cstrong\u003eaccidental power-cut protection\u003c\/strong\u003e, \u003cstrong\u003efan breakdown protection\u003c\/strong\u003e, \u003cstrong\u003eelectric overload protection\u003c\/strong\u003e, \u003cstrong\u003eelectric leakage protection\u003c\/strong\u003e, \u003cstrong\u003ehigh wind pressure protection\u003c\/strong\u003e, and \u003cstrong\u003eover-temperature protection\u003c\/strong\u003e. The \u003cstrong\u003echild lock function\u003c\/strong\u003e prevents the temperature being raised above \u003cstrong\u003e48°C while the hot water outlet is open\u003c\/strong\u003e — the padlock icon flashes on the display when this threshold is approached, preventing accidental scalding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #d0e8e6; border-radius: 6px; padding: 18px 20px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eNOx Class 6 — ErP A — Italian Manufacture\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eMade by \u003cstrong\u003eBSG Caldaie a Gas S.p.A.\u003c\/strong\u003e in Pordenone, Italy. The 16S achieves \u003cstrong\u003eNOx Class 6\u003c\/strong\u003e — the highest available — with weighted NOx of \u003cstrong\u003e30.53 ppm (47 mg\/kWh)\u003c\/strong\u003e. \u003cstrong\u003eErP water heating efficiency Class A (ηwh 80.5%)\u003c\/strong\u003e, declared load profile XL, confirming suitability for high-demand applications. Compliant with Gas Appliances Regulation (EU) 2016\/426, Ecodesign Directive 2009\/125\/EC, EMC Directive 2014\/30\/EU, and Low Voltage Directive 2014\/35\/EU. Destination country certification: \u003cstrong\u003eGB \/ IE\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TECHNICAL SPEC TABLE --\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 0 0 36px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14.5px; font-family: Georgia,'Times New Roman',serif;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #008377; color: #fff;\"\u003e\n\u003cth colspan=\"2\" style=\"padding: 10px 14px; text-align: left; font-weight: bold; letter-spacing: .03em;\"\u003eTechnical Specifications — Biasi Multipoint 16S (SV16S) — Natural Gas G20\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 14px; font-weight: bold; color: #005c54;\" colspan=\"2\"\u003eIdentity \u0026amp; Classification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; width: 48%; border-bottom: 1px solid #d0e8e6;\"\u003eModel \/ MPN\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003eBiasi Multipoint 16S — SV16S — MPNG\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eAppliance Type\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eC13\/C33 — room-sealed fan-assisted instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eGas Category\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eII2H3P \/ II2H3B\/P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eDestination Country\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eGB \/ IE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 14px; font-weight: bold; color: #005c54;\" colspan=\"2\"\u003eHeat \u0026amp; Flow Performance (G20 Natural Gas)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eNominal Heat Input (Hi)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003e30.0 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMax. Nominal Heat Output (G20)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003e27.4 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMin. Heat Input (G20)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e9.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMin. Heat Output (G20)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e8.7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMax. Flow Rate (25°C rise)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003e16 L\/min\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMin. Activation Flow Rate\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e2.5 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMin. Water Inlet Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e0.2 bar (0.02 MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMax. Water Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eOutlet Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e35°C – 65°C (1°C steps 35–48°C; 5°C steps 48–65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 14px; font-weight: bold; color: #005c54;\" colspan=\"2\"\u003eGas Supply (G20 Natural Gas)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eGas Type\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003eNatural Gas G20 — 2H\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eNominal Gas Supply Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e20 mbar (2,000 Pa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMin. Gas Supply Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e17 mbar (1,700 Pa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMax. Gas Supply Pressure\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e25 mbar (2,500 Pa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMax. Gas Flow Rate (Nom., Hi)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e3.17 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMin. Gas Flow Rate (Hi)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e1.01 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 14px; font-weight: bold; color: #005c54;\" colspan=\"2\"\u003eFlue \u0026amp; Combustion (G20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eFlue Duct Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eØ60 × Ø100 mm coaxial (C13 horizontal \/ C33 vertical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eMax. Flue Gas Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e118°C (at 60\/80°C, G20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eCO₂ Content (Nominal Input)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e5.16%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eCO Content (Nominal Input)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e229 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 14px; font-weight: bold; color: #005c54;\" colspan=\"2\"\u003eErP \u0026amp; Emissions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eWater Heating Efficiency (ηwh)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003e80.5% — Class A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eDeclared Load Profile\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eXL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eAnnual Fuel Consumption (AFC)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e19 GJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eAnnual Electricity Consumption (AEC)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e14 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eNOx Class\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\u003cstrong\u003eClass 6\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eWeighted NOx\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e30.53 ppm — 47 mg\/kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 14px; font-weight: bold; color: #005c54;\" colspan=\"2\"\u003eElectrical \u0026amp; Physical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e230 V ~ 50 Hz — switchable fused spur required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eIgnition\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eWater-controlled automatic pulse ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eIndoor Sound Power Level (LWA)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e63 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e616 × 345 × 187 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5fafa;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eGas \/ Water Connections\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eG ½\" — gas inlet, cold water inlet, hot water outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd style=\"padding: 7px 14px; border-bottom: 1px solid #d0e8e6;\"\u003e\n\u003cstrong\u003e2 years parts \u0026amp; labour\u003c\/strong\u003e — register within 30 days at Biasi UK: 01922 714600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ ACCORDIONS --\u003e\n\u003cdiv style=\"margin: 0 0 36px;\"\u003e\n\u003cdetails style=\"border: 1px solid #d0e8e6; border-radius: 5px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377; color: #fff; padding: 12px 18px; cursor: pointer; font-weight: bold; font-size: 15px; list-style: none;\"\u003eShould I choose the 16S or the 14S?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9fdfd; font-size: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eThe choice is straightforward once you quantify your peak demand. The \u003cstrong\u003e14S (28kW, 14 L\/min)\u003c\/strong\u003e suits a 1–2 bathroom property with normal sequential use — one shower or one bath at a time. The \u003cstrong\u003e16S (30kW, 16 L\/min)\u003c\/strong\u003e provides approximately \u003cstrong\u003e14% more peak flow capacity\u003c\/strong\u003e and is the better choice for properties with two bathrooms used concurrently, a large-volume shower head, or a busy kitchen alongside a bathroom in simultaneous use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eAs a practical guide: at a typical UK winter cold inlet of ~10°C, the 16S delivers approximately \u003cstrong\u003e9.5 L\/min at a comfortable 42°C outlet\u003c\/strong\u003e — sufficient for a good-flow shower and a running basin simultaneously. Both models are physically identical in size and use identical connections; the 16S costs marginally more but provides meaningful headroom for peak demand scenarios.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #d0e8e6; border-radius: 5px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377; color: #fff; padding: 12px 18px; cursor: pointer; font-weight: bold; font-size: 15px; list-style: none;\"\u003eDoes this heater work without mains electricity?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9fdfd; font-size: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e The Biasi Multipoint 16S requires a \u003cstrong\u003e230V ~ 50Hz mains supply\u003c\/strong\u003e for the microcomputer control system, the DC fan (forced combustion air and post-ventilation), the electronic ignition, and the LCD display. The unit will not ignite during a power cut — no electrical supply means no fan, no ignition, and no combustion.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eA \u003cstrong\u003eswitchable fused spur\u003c\/strong\u003e must be installed adjacent to the appliance and must comply with current IEE Wiring Regulations. The socket or spur must not be located below the unit or in a position susceptible to water splashes. For properties with intermittent power supply, a small UPS may allow continued operation — discuss this with your installer and Biasi UK before specifying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #d0e8e6; border-radius: 5px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377; color: #fff; padding: 12px 18px; cursor: pointer; font-weight: bold; font-size: 15px; list-style: none;\"\u003eWhat flue kit do I need?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9fdfd; font-size: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eThe Biasi Multipoint 16S uses a \u003cstrong\u003e60\/100 mm coaxial flue system\u003c\/strong\u003e. For a standard \u003cstrong\u003ehorizontal through-wall installation (C13)\u003c\/strong\u003e, you need a \u003cstrong\u003e60\/100 mm horizontal flue kit\u003c\/strong\u003e supplying the terminal, coaxial pipe, elbow, seals, and wall fixings. For \u003cstrong\u003evertical roof discharge (C33)\u003c\/strong\u003e, the appropriate vertical terminal kit is required.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eFor longer runs or routes that require bends around obstacles, extension pipes and additional 90° or 45° elbows are available from Biasi. \u003cstrong\u003eMaximum permitted flue lengths vary with the number of bends\u003c\/strong\u003e — consult the installation manual's flue duct length table before finalising the installation position. The flue must terminate in a location complying with Building Regulations Part J and must not discharge into a common flue system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #d0e8e6; border-radius: 5px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377; color: #fff; padding: 12px 18px; cursor: pointer; font-weight: bold; font-size: 15px; list-style: none;\"\u003eHow do I register the guarantee and what does it cover?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9fdfd; font-size: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eThe \u003cstrong\u003e2-year parts and labour guarantee\u003c\/strong\u003e must be registered by calling Biasi UK on \u003cstrong\u003e01922 714600\u003c\/strong\u003e within \u003cstrong\u003e30 days of purchase\u003c\/strong\u003e. Have your installer's Gas Safe registration details ready — Biasi require these to validate the warranty.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe guarantee covers \u003cstrong\u003emanufacturing defects in materials and workmanship\u003c\/strong\u003e where the appliance has been installed and commissioned in accordance with the Biasi installation manual and the \u003cstrong\u003eBenchmark commissioning checklist has been completed\u003c\/strong\u003e. It does not cover damage from installation errors, use of the incorrect gas type, inadequate water quality, or failure to carry out the recommended annual service. Annual servicing by a Gas Safe registered engineer is strongly advised to maintain warranty validity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #d0e8e6; border-radius: 5px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377; color: #fff; padding: 12px 18px; cursor: pointer; font-weight: bold; font-size: 15px; list-style: none;\"\u003eCan the unit be converted from natural gas to LPG?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9fdfd; font-size: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eYes — the Multipoint 16S can be converted between natural gas (G20) and LPG (G30 butane \/ G31 propane) using the appropriate \u003cstrong\u003eBiasi conversion kit\u003c\/strong\u003e. Gas conversion is a \u003cstrong\u003eGas Safe registered engineer task only\u003c\/strong\u003e — it involves changing the burner injectors, adjusting gas valve pressure settings, and updating the appliance data plate.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eDo not operate the unit on a gas type different from its current setting\u003c\/strong\u003e without prior conversion. Biasi UK supplies conversion kits — contact them at 01922 714600 or via biasi.co.uk. Converted units must be \u003cstrong\u003erecommissioned with the Benchmark checklist updated\u003c\/strong\u003e to reflect the new gas type. This listing is for the G20 natural gas factory-set version only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #d0e8e6; border-radius: 5px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377; color: #fff; padding: 12px 18px; cursor: pointer; font-weight: bold; font-size: 15px; list-style: none;\"\u003eWhat do the fault codes on the display mean, and what should I do?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 16px 18px; background: #f9fdfd; font-size: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px;\"\u003eWhen the onboard diagnostics detect an abnormal condition the LCD screen displays a \u003cstrong\u003eflashing fault code\u003c\/strong\u003e rather than simply stopping without explanation. For most codes, the recommended first step is: close the hot water outlet, press the On\/Off button to switch the unit off, wait a few seconds, switch back on, then reopen the outlet. This clears transient faults such as \u003cstrong\u003eignition failure after a gas interruption\u003c\/strong\u003e, where air in the supply pipe causes several retry cycles before the flame establishes.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eIf the fault code persists after two or three attempts, \u003cstrong\u003eturn off the gas valve and cut the power\u003c\/strong\u003e, and contact your Gas Safe registered engineer. A full list of error codes and their meanings is provided in \u003cstrong\u003eSection 6.2 of the Biasi Multipoint installation manual\u003c\/strong\u003e, downloadable from biasi.co.uk. Do not attempt to repair the unit yourself — any interference with sealed components is prohibited and may cause fire, explosion, or loss of life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Biasi","offers":[{"title":"Default Title","offer_id":64865260110173,"sku":"MPNG","price":330.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/BiasiMultipoint16SNaturalGasInstantaneousWaterHeater30kWErPA.jpg?v=1780392319","url":"https:\/\/qualityheating.co.uk\/products\/biasi-multipoint-16s-natural-gas-instantaneous-water-heater-30kw-erp-a","provider":"AIZO Quality Heating","version":"1.0","type":"link"}