{"product_id":"vaillant-arotherm-plus-v2-3-5kw-5kw-7kw-without-interface","title":"Vaillant aroTHERM Plus v2 (3.5kW \/ 5kW \/ 7kW) without Interface","description":"\u003cdiv style=\"font-size:16px; max-width:900px; font-family:Arial, Helvetica, sans-serif; color:#222222; line-height:1.6;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eVaillant aroTHERM plus v2\u003c\/strong\u003e is the next generation of Vaillant's flagship air source heat pump range, available here in the \u003cstrong\u003e3.5kW, 5kW and 7kW\u003c\/strong\u003e single-phase (230V) outputs, supplied \u003cstrong\u003ewithout an interface\u003c\/strong\u003e (heat pump only – the VWZ AI control module, hydraulic module or uniTOWER indoor unit are ordered separately to suit the system design). Built around the natural refrigerant \u003cstrong\u003eR290\u003c\/strong\u003e, this monobloc heat pump delivers flow temperatures of up to \u003cstrong\u003e75°C\u003c\/strong\u003e with a 10-year Global Warming Potential of just \u003cstrong\u003e0.02\u003c\/strong\u003e, while Vaillant's new \u003cstrong\u003eFlexible Space Function\u003c\/strong\u003e significantly reduces the protection zone required around the unit for easier siting in space-restricted gardens, under windows, or next to doors.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:20px 0;\"\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eUp to 75°C\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.9;\"\u003eMax Flow Temperature\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e44.1–44.3 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.9;\"\u003eSound Power (3.5\/5kW)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eR290\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.9;\"\u003eNatural Refrigerant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eGWP 0.02\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.9;\"\u003e10-Year Global Warming Potential\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eA+++\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.9;\"\u003eEnergy Efficiency Class (35°C)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e230V\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.9;\"\u003eSingle-Phase Supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border-left:4px solid #008377CF; background:#E6F6F5; padding:12px 16px; margin:16px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:4px;\"\u003eFlexible Space Function\u003c\/div\u003e\n\u003cdiv style=\"color:#333333;\"\u003eVaillant's new safety concept significantly reduces the protection zone required around the heat pump, unlocking installation in tighter areas – under windows, next to doors, or in narrow side passages – that were previously off-limits. The function is activated in the installer settings.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #946200; background:#FFF4DE; padding:12px 16px; margin:16px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#946200; margin-bottom:4px;\"\u003eSupplied Without Interface\u003c\/div\u003e\n\u003cdiv style=\"color:#333333;\"\u003eThis listing covers the \u003cstrong\u003eheat pump unit only\u003c\/strong\u003e. A VWZ AI control module, hydraulic module, or uniTOWER pre-plumbed indoor unit must be selected separately depending on the system design – standard heating-only, heating with a separate cylinder, or an all-in-one indoor unit with integrated 190 litre cylinder.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #B3261E; background:#FDECEA; padding:12px 16px; margin:16px 0; border-radius:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#B3261E; margin-bottom:4px;\"\u003eRCD and Fuse Requirements\u003c\/div\u003e\n\u003cdiv style=\"color:#333333;\"\u003eAll Vaillant heat pumps must be installed with a \u003cstrong\u003eType B RCD\u003c\/strong\u003e rated to 20kHz or greater with a minimum trigger point of 150mA above 1kHz. These 230V models require a \u003cstrong\u003eType C, slow-blow, single-pole switching fuse\u003c\/strong\u003e rated to 16A.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:12px; margin:20px 0;\"\u003e\n\u003cdiv style=\"flex:1; min-width:250px; border:1px solid #e0e0e0; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eSuper Quiet Operation\u003c\/div\u003e\n\u003cdiv style=\"color:#333333; font-size:14px; line-height:1.5;\"\u003eThe aroTHERM plus is the quietest air-to-water heat pump in Vaillant's portfolio, with sound power levels as low as \u003cstrong\u003e44.1dB(A)\u003c\/strong\u003e on the 3.5kW model and 44.3dB(A) on the 5kW model, giving an advantage when choosing the installation location.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:250px; border:1px solid #e0e0e0; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eHigh Flow Temperatures, Low GWP\u003c\/div\u003e\n\u003cdiv style=\"color:#333333; font-size:14px; line-height:1.5;\"\u003eR290 refrigerant enables flow temperatures of up to \u003cstrong\u003e75°C\u003c\/strong\u003e, while its 10-year GWP of just \u003cstrong\u003e0.02\u003c\/strong\u003e makes it significantly more climate-friendly than the traditionally assumed value of 3 often quoted for R290 systems.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:250px; border:1px solid #e0e0e0; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eUp to 7-Year Extended Guarantee\u003c\/div\u003e\n\u003cdiv style=\"color:#333333; font-size:14px; line-height:1.5;\"\u003eThe aroTHERM plus v2 comes with an extended guarantee of up to 7 years when registered with a Vaillant cylinder on myREWARDS, giving customers long-term system reliability and peace of mind.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:250px; border:1px solid #e0e0e0; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eDiscreet Anthracite Casing\u003c\/div\u003e\n\u003cdiv style=\"color:#333333; font-size:14px; line-height:1.5;\"\u003eThe new anthracite casing retains the distinctive look of its award-winning predecessor, blending in perfectly with UK housing stock and suiting retrofit installations.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:250px; border:1px solid #e0e0e0; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eQuiet Mark Certified\u003c\/div\u003e\n\u003cdiv style=\"color:#333333; font-size:14px; line-height:1.5;\"\u003eThe aroTHERM plus range is Quiet Mark accredited, reflecting its position as one of the quietest air source heat pumps available.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:250px; border:1px solid #e0e0e0; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eCompact Standard Footprint\u003c\/div\u003e\n\u003cdiv style=\"color:#333333; font-size:14px; line-height:1.5;\"\u003eThe 3.5kW and 5kW models share identical dimensions (765mm height), with the 7kW model only marginally taller (965mm), simplifying specification and installation planning.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eModel Variants in This Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:20px 0; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#008377CF; color:#ffffff; padding:8px 12px; text-align:left;\"\u003eOutput\u003c\/th\u003e\n\u003cth style=\"background:#008377CF; color:#ffffff; padding:8px 12px; text-align:left;\"\u003eVaillant Article Number\u003c\/th\u003e\n\u003cth style=\"background:#008377CF; color:#ffffff; padding:8px 12px; text-align:left;\"\u003eDimensions (H)\u003c\/th\u003e\n\u003cth style=\"background:#008377CF; color:#ffffff; padding:8px 12px; text-align:left;\"\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e3.5kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e8000049526\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e765mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e114kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e5kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e8000049527\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e765mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e114kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e7kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e8000049528\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e965mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e132kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:20px 0; font-size:14px;\"\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:8px 12px;\"\u003eGeneral\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eDimensions (H x W x D) – 3.5kW\/5kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e765mm x 1100mm x 450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eDimensions (H x W x D) – 7kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e965mm x 1100mm x 450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eWeight, ready for operation – 3.5\/5kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e114kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eWeight, ready for operation – 7kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e132kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eHeating Circuit Connection\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eG 1¼\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:8px 12px;\"\u003eElectrical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e230V (+10%\/-15%), 50Hz, 1~\/N\/PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eRated Current, Maximum\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e15.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eFuse Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e16A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eFuse Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eCharacteristic C, slow-blow, single-pole switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eRCD Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eType B, rated to 20kHz or greater, min. trigger 150mA above 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:8px 12px;\"\u003eHeating Circuit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eHeating Water Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e20°C to 75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eMinimum \/ Maximum Volume Flow\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e430 L\/h \/ 860 L\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eMaximum Static Height Difference (outdoor to highest point)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e18m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eMinimum \/ Maximum Operating Pressure\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e0.5 bar \/ 2.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eWater Volume in the Outdoor Unit\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e1.5L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:8px 12px;\"\u003eRefrigerant Circuit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eFluid Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eR290\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eFluid Fill Quantity\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e0.6kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eGlobal Warming Potential (GWP), 10-year\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e0.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eCompressor Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eRotary piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eCompressor Oil Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eSpecific polyalkylene glycol (PAG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:8px 12px;\"\u003eNoise \u0026amp; Efficiency\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eSound Power Level, A7\/W55 (ErP\/outdoor) – 3.5kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e44.1 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eSound Power Level, A7\/W55 (ErP\/outdoor) – 5kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e44.3 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eSound Power Level, A7\/W55 (ErP\/outdoor) – 7kW\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003e46.8 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eEnergy Efficiency Class, 35°C\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eA+++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px 12px; font-weight:600; width:45%;\"\u003eEnergy Efficiency Class, 55°C\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;\"\u003eA++\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"margin:20px 0;\"\u003e\n\u003cdetails style=\"margin-bottom:8px; border:1px solid #e0e0e0; border-radius:6px; overflow:hidden;\"\u003e\n\u003csummary style=\"background:#008377CF; color:#ffffff; padding:10px 14px; font-weight:600; cursor:pointer; list-style:none;\"\u003eWhat does 'without Interface' mean for this heat pump?\u003c\/summary\u003e\n\u003cdiv style=\"padding:12px 14px; color:#333333; font-size:14px; line-height:1.5;\"\u003eIt means the listing is for the \u003cstrong\u003eoutdoor heat pump unit only\u003c\/strong\u003e. The VWZ AI control module, hydraulic module, or uniTOWER indoor unit must be selected and ordered separately based on the intended system design.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:8px; border:1px solid #e0e0e0; border-radius:6px; overflow:hidden;\"\u003e\n\u003csummary style=\"background:#008377CF; color:#ffffff; padding:10px 14px; font-weight:600; cursor:pointer; list-style:none;\"\u003eWhat is the Flexible Space Function?\u003c\/summary\u003e\n\u003cdiv style=\"padding:12px 14px; color:#333333; font-size:14px; line-height:1.5;\"\u003eIt's Vaillant's new safety concept for the v2 platform that significantly reduces the required protection zone around the heat pump once activated in the installer settings, allowing installation in tighter areas such as under windows, next to doors, or near basement shafts.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:8px; border:1px solid #e0e0e0; border-radius:6px; overflow:hidden;\"\u003e\n\u003csummary style=\"background:#008377CF; color:#ffffff; padding:10px 14px; font-weight:600; cursor:pointer; list-style:none;\"\u003eWhy is the GWP figure so much lower than other R290 heat pumps?\u003c\/summary\u003e\n\u003cdiv style=\"padding:12px 14px; color:#333333; font-size:14px; line-height:1.5;\"\u003eR290 has a 10-year Global Warming Potential of \u003cstrong\u003e0.02\u003c\/strong\u003e, which is the figure Vaillant now quote for this range, rather than the traditionally assumed value of 3 (based on a 100-year GWP calculation) still commonly seen elsewhere.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:8px; border:1px solid #e0e0e0; border-radius:6px; overflow:hidden;\"\u003e\n\u003csummary style=\"background:#008377CF; color:#ffffff; padding:10px 14px; font-weight:600; cursor:pointer; list-style:none;\"\u003eCan these smaller models be wall mounted?\u003c\/summary\u003e\n\u003cdiv style=\"padding:12px 14px; color:#333333; font-size:14px; line-height:1.5;\"\u003eVaillant wall mounting brackets are available as accessories for the aroTHERM plus range; confirm current compatibility for each specific output size with Vaillant or your distributor before ordering.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:8px; border:1px solid #e0e0e0; border-radius:6px; overflow:hidden;\"\u003e\n\u003csummary style=\"background:#008377CF; color:#ffffff; padding:10px 14px; font-weight:600; cursor:pointer; list-style:none;\"\u003eWhat flow temperature can this heat pump achieve?\u003c\/summary\u003e\n\u003cdiv style=\"padding:12px 14px; color:#333333; font-size:14px; line-height:1.5;\"\u003eUp to \u003cstrong\u003e75°C\u003c\/strong\u003e, allowing it to work effectively with existing radiator circuits in retrofit installations as well as underfloor heating and fan coil systems.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"3.5kW","offer_id":65281084817757,"sku":"8000049526","price":3995.0,"currency_code":"GBP","in_stock":true},{"title":"5kW","offer_id":65281084850525,"sku":"8000049527","price":4300.0,"currency_code":"GBP","in_stock":true},{"title":"7kW","offer_id":65281084883293,"sku":"8000049528","price":4900.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/VaillantaroTHERMPlusv2singlephaseHeatPump.webp?v=1784286334","url":"https:\/\/qualityheating.co.uk\/products\/vaillant-arotherm-plus-v2-3-5kw-5kw-7kw-without-interface","provider":"AIZO Quality Heating","version":"1.0","type":"link"}