{"product_id":"biasi-boiler-flue-accessories-extensions-elbows-terminals-plume-management-accessories","title":"Biasi Boiler Flue Accessories - Extensions, Elbows, Terminals, Plume Management \u0026 Accessories","description":"\u003cdiv style=\"font-size: 16px; font-family: 'Segoe UI',Tahoma,Geneva,Verdana,sans-serif; max-width: 900px; margin: 0 auto; color: #1a1a1a; line-height: 1.65;\"\u003e\n\u003cp style=\"margin: 0 0 18px;\"\u003eBiasi's comprehensive \u003cstrong\u003eflue accessories range\u003c\/strong\u003e is compatible with the \u003cstrong\u003eDina, RinNova Adaptive, and Antares\u003c\/strong\u003e boiler families. All components use a \u003cstrong\u003equick-fit push-fit connection system\u003c\/strong\u003e with integrated seals, ensuring a gas-tight joint every time without the need for adhesives or additional sealant. The range covers \u003cstrong\u003e4\" (Ø 60\/100 mm) and 5\" (Ø 80\/125 mm) coaxial\u003c\/strong\u003e systems, \u003cstrong\u003etwin-pipe (Ø 80+80 mm)\u003c\/strong\u003e runs, and \u003cstrong\u003eplume management\u003c\/strong\u003e kits for redirecting the visible flue plume away from windows, vents, and CCTV cameras. Select the parts below to match your specific installation requirement.\u003c\/p\u003e\n\u003cdiv style=\"background: #fff4f4; border-left: 4px solid #cc2222; border-radius: 4px; padding: 13px 16px; margin: 0 0 14px;\"\u003e\n\u003cstrong style=\"color: #cc2222;\"\u003eFlue Installation — Gas Safe Engineer Required.\u003c\/strong\u003e All flue components must be \u003cstrong\u003einstalled and tested by a Gas Safe Registered Engineer\u003c\/strong\u003e. Maximum permitted flue lengths must not be exceeded — check the boiler installation manual for the specific model being installed. \u003cstrong\u003eNever mix Biasi flue components with other manufacturers' systems.\u003c\/strong\u003e The flue system must be gas-tight and supported at the intervals specified in the manual.\u003c\/div\u003e\n\u003cdiv style=\"background: #fffbf0; border-left: 4px solid #e09000; border-radius: 4px; padding: 13px 16px; margin: 0 0 22px;\"\u003e\n\u003cstrong style=\"color: #b06800;\"\u003eFlue Length Calculation.\u003c\/strong\u003e For 4\" coaxial systems the maximum total run is \u003cstrong\u003e10 m\u003c\/strong\u003e. Each \u003cstrong\u003e90° elbow deducts 1 m\u003c\/strong\u003e and each \u003cstrong\u003e45° elbow deducts 0.5 m\u003c\/strong\u003e from the permitted maximum. Extensions are available in \u003cstrong\u003e1 m (10999.0388.1)\u003c\/strong\u003e and \u003cstrong\u003e2 m (10999.0928.0)\u003c\/strong\u003e lengths. For the 5\" system, the maximum permitted run is longer — refer to the specific boiler installation manual. Twin-pipe Ø 80+80 mm runs can extend to \u003cstrong\u003e40 m\u003c\/strong\u003e total.\u003c\/div\u003e\n\u003c!-- Individual product descriptions --\u003e\n\u003cp style=\"font-weight: bold; font-size: 16px; margin: 22px 0 12px; color: #005c54; border-bottom: 2px solid #008377CF; padding-bottom: 6px;\"\u003e4\" Coaxial Flue System (Ø 60\/100 mm)\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 24px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 35%;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 18%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold;\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eHorizontal Flue Kit (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0387.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eComplete horizontal flue terminal kit\u003c\/strong\u003e for a standard through-wall exit. Supplied with wall plate, inner flue pipe, outer air duct, terminal, and all seals. Suitable for a direct wall exit up to approximately 1 m from the boiler outlet. For longer runs, add 1 m or 2 m extensions. Compatible with Advance, RinNova Adaptive, and Antares boilers (Ø 60\/100 mm).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eVertical Flue Kit (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.1163.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eComplete vertical flue terminal kit\u003c\/strong\u003e for roof-exit installations on pitched or flat roofs. Includes the roof terminal, inner\/outer pipes, and all seals. A \u003cstrong\u003epitched (10999.0252.1) or flat (10999.0280.1) flashing plate\u003c\/strong\u003e must be ordered separately to suit the roof type. For longer vertical runs, add 1 m extensions (10999.0388.1) and bracket supports (10999.0319.0) at the specified intervals.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e1 m Horizontal Extension (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0388.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e1 metre coaxial extension\u003c\/strong\u003e for 4\" (Ø 60\/100 mm) flue systems. Used to extend the horizontal or vertical flue run beyond the length supplied in the terminal kit. Each extension adds 1 m to the run — up to the boiler's permitted maximum (10 m total for 4\" coaxial on most Biasi models). Supplied with push-fit connection and integrated seal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e2 m Horizontal Extension (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0928.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e2 metre coaxial extension\u003c\/strong\u003e for 4\" (Ø 60\/100 mm) flue systems — convenient for longer horizontal runs where multiple 1 m sections would be needed. Counts as 2 m against the maximum permitted flue length. Push-fit connection with integrated seal. Compatible with Advance, RinNova Adaptive, and Antares 4\" flue systems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e90° Elbow (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0390.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e90° coaxial elbow\u003c\/strong\u003e for 4\" (Ø 60\/100 mm) flue systems. Used to change the direction of the flue run by 90°. \u003cstrong\u003eDeduct 1 m from the maximum permitted flue length\u003c\/strong\u003e for each 90° elbow fitted. Manufactured to the same enamelled construction as all Biasi 4\" coaxial components; sealed push-fit joints throughout.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e45° Elbow (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0391.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e45° coaxial elbow\u003c\/strong\u003e for 4\" (Ø 60\/100 mm) flue systems. Provides a gentler change of direction and is often preferred where the flue must route around a structural obstruction. \u003cstrong\u003eDeduct 0.5 m from the maximum permitted flue length\u003c\/strong\u003e for each 45° elbow. Can be combined with a second 45° elbow in place of a 90° where a smoother bend is required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eRaised Horizontal Flue (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0389.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eRaised horizontal flue terminal\u003c\/strong\u003e for 4\" (Ø 60\/100 mm) systems. Used where the boiler flue outlet needs to be raised vertically before exiting horizontally — common in under-counter or low-level installations. Provides a combined rise-and-horizontal exit in a single compact component.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eOffset Flue Adaptor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.1492.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eOffset flue adaptor\u003c\/strong\u003e compatible with Biasi Advance, RinNova Adaptive, and Antares boilers (Ø 60\/100 mm). Allows the boiler flue outlet to be \u003cstrong\u003ecentrally aligned to the boiler\u003c\/strong\u003e without drilling an additional flue hole. \u003cstrong\u003eMaximum flue lengths are not affected\u003c\/strong\u003e by this adaptor. Features removable test points and the unique Biasi quick-fit connection with integrated seal. Ideal for exposed installations where a centred flue presents a neater appearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eBracket Support (4\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0319.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003ePipe support bracket\u003c\/strong\u003e for 4\" (Ø 60\/100 mm) Biasi coaxial flue systems. Used to support long horizontal or vertical runs at intervals specified in the installation manual, preventing sagging or misalignment that could compromise flue integrity. Adjustable to suit various wall constructions. Required on runs exceeding approximately 1 m between support points.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: bold; font-size: 16px; margin: 22px 0 12px; color: #005c54; border-bottom: 2px solid #008377CF; padding-bottom: 6px;\"\u003e5\" Coaxial Flue System (Ø 80\/125 mm)\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 24px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 35%;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 18%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold;\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eVertical Kit (5\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0392.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eComplete 5\" (Ø 80\/125 mm) vertical flue terminal kit\u003c\/strong\u003e for roof-exit installations. The larger 5\" diameter permits \u003cstrong\u003elonger maximum flue runs\u003c\/strong\u003e than the 4\" system — refer to the specific boiler installation manual for the permitted length on each model (up to 12 m on some Biasi boilers). Requires a compatible pitched or flat flashing plate. A suitable boiler-to-5\" adaptor is required if the boiler has a 4\" outlet.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e1 m Vertical Extension (5\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0407.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e1 metre 5\" coaxial extension\u003c\/strong\u003e (Ø 80\/125 mm). Used to extend the vertical flue run on 5\" systems. Each extension adds 1 m to the total run — calculate against the boiler's maximum permitted 5\" flue length.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e90° Elbow (5\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0408.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e90° elbow for 5\" (Ø 80\/125 mm) coaxial flue systems\u003c\/strong\u003e. Deduct 1 m from the maximum permitted 5\" flue length for each 90° elbow fitted. Push-fit connection with integrated seal; suitable for Biasi Advance, RinNova Adaptive, and Antares on 5\" runs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003e45° Elbow (5\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0409.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e45° elbow for 5\" (Ø 80\/125 mm) coaxial flue systems\u003c\/strong\u003e. Deduct 0.5 m from the maximum permitted 5\" flue length for each 45° elbow. Use in pairs where a 90° bend is required with a gentler sweep to reduce turbulence and noise.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eBracket Support (5\")\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0320.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003ePipe support bracket for 5\" (Ø 80\/125 mm) Biasi coaxial flue systems\u003c\/strong\u003e. Required on longer runs to prevent sagging and maintain the correct slope angle. Adjustable for different wall thicknesses and construction types. Fit at intervals specified in the Biasi installation manual — typically no more than 1.5 m apart on horizontal runs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: bold; font-size: 16px; margin: 22px 0 12px; color: #005c54; border-bottom: 2px solid #008377CF; padding-bottom: 6px;\"\u003ePitched \u0026amp; Flat Roof Flashings\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 24px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 35%;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 18%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold;\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePitched Flashing 4\"\/5\"\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0252.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003ePitched roof flashing plate\u003c\/strong\u003e for Biasi 4\" (Ø 60\/100 mm) and 5\" (Ø 80\/125 mm) vertical flue terminals. Provides a \u003cstrong\u003eweatherproof seal\u003c\/strong\u003e between the vertical flue pipe and a pitched roof covering. Adjustable lead-free collar accommodates a wide range of roof pitches. Required whenever a vertical flue kit exits through a sloped roof surface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eFlat Flashing 4\"\/5\"\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0280.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eFlat roof flashing plate\u003c\/strong\u003e for Biasi 4\" (Ø 60\/100 mm) and 5\" (Ø 80\/125 mm) vertical flue terminals. Provides a \u003cstrong\u003eweatherproof seal\u003c\/strong\u003e for flat or near-flat roof penetrations. Suitable for use with EPDM, felt, and single-ply membrane flat roofing systems. Required whenever a vertical flue kit exits through a flat roof.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: bold; font-size: 16px; margin: 22px 0 12px; color: #005c54; border-bottom: 2px solid #008377CF; padding-bottom: 6px;\"\u003ePlume Management System\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px; font-size: 15px;\"\u003ePlume management kits redirect the visible water-vapour plume from a horizontal flue terminal to a position where it will not cause a nuisance — preventing staining on rendered walls, obstructing windows, or activating CCTV motion sensors. The system uses a \u003cstrong\u003eseparate exhaust pipe (black) and combined air\/exhaust terminal\u003c\/strong\u003e arrangement.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 24px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 35%;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 18%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold;\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePlume Management Kit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.1077.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eComplete plume management kit\u003c\/strong\u003e for Biasi boilers. Includes the flue split adaptor, air\/exhaust separation elbow, and all fittings to begin a plume-managed run. The exhaust flue (black pipe) can be routed separately up the wall, along a soffit, or to a roof level, keeping the visible condensation plume away from sensitive areas. Additional extensions (10999.1078.0) and elbows are available to complete the route.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePlume Management Extension\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.1078.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eExtension piece for the Biasi plume management exhaust pipe\u003c\/strong\u003e. Adds length to the exhaust-only section of the plume management run after the split adaptor. Can be combined with 90° and 45° plume elbows to route the exhaust around corners and obstructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eFlue\/Plume Complete Kit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0556.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eComplete combined flue and plume management kit\u003c\/strong\u003e for Biasi boilers — includes everything needed for a full plume-managed horizontal flue installation in one pack. Integrates the main coaxial flue system with the plume separation and routing components, suitable for the majority of standard plume management applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eFlue\/Plume Extension\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0557.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eExtension for the combined flue\/plume management system\u003c\/strong\u003e. Adds length to the plume management run where the kit alone does not cover the required distance to the terminal position.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePlume 90° Elbow\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0558.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e90° elbow for the plume management exhaust pipe\u003c\/strong\u003e. Used to change the direction of the exhaust-only section of the plume run by 90°. Typically used to route the plume upwards, sideways, or over an obstruction. Compatible with all Biasi plume management system components.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePlume 45° Elbow\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0559.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003e45° elbow for the plume management exhaust pipe\u003c\/strong\u003e. Provides a shallower directional change than the 90° elbow — useful for angling the exhaust pipe gradually away from the wall surface or around gentle obstructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePlume Diverter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.1054.0\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003ePlume diverter terminal\u003c\/strong\u003e for Biasi flue systems. Fitted at the end of a plume management exhaust run to \u003cstrong\u003edeflect the condensation plume downwards or away\u003c\/strong\u003e from windows, sensors, and building features. A compact and cost-effective solution where only a short diversion of the plume direction is required, without a full plume management run.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: bold; font-size: 16px; margin: 22px 0 12px; color: #005c54; border-bottom: 2px solid #008377CF; padding-bottom: 6px;\"\u003eAccessories\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 24px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 35%;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold; width: 18%;\"\u003ePart No.\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: bold;\"\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #e6f4f3;\"\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003ePipe Spacing Frame\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e10999.0822.1\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eBiasi HE Pipe Spacing Frame\u003c\/strong\u003e (stand-off bracket kit) for Advance, Advance Plus, RinNova, and Basica boilers. Used to \u003cstrong\u003espace the boiler pipework away from the wall\u003c\/strong\u003e where a neat first-fix or surface-mounted pipe run is required. Provides a consistent and professional appearance for the boiler connection pipework. Supplied as a complete kit with all fixings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eOutside Temperature Probe (Weather Compensation)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eBI1665107\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e\n\u003cstrong\u003eExternal outdoor temperature probe\u003c\/strong\u003e for Biasi boilers (connects to E1–E2 terminals). When fitted, enables the boiler to continuously \u003cstrong\u003emodulate its CH flow temperature in response to the outdoor temperature\u003c\/strong\u003e — a process known as weather compensation or thermoregulation. This increases the proportion of time the boiler operates in condensing mode, reducing gas consumption and improving ErP efficiency class to \u003cstrong\u003eA+\u003c\/strong\u003e. Must be installed on a \u003cstrong\u003enorth-facing wall\u003c\/strong\u003e away from direct sunlight, heat sources, or air vents. Set climatic curve via parameter P14 and probe type via P57 (10k or 12k). Supplied with cable and wall-fixing kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- FAQs --\u003e\n\u003cp style=\"font-weight: bold; font-size: 16px; margin: 0 0 10px; color: #005c54;\"\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cdetails style=\"border: 1px solid #dde8e7; border-radius: 6px; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 11px 15px; border-radius: 5px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eCan I mix Biasi 4\" and 5\" flue components in the same installation?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 13px 15px; font-size: 15px;\"\u003eNo. The 4\" (Ø 60\/100 mm) and 5\" (Ø 80\/125 mm) coaxial systems are not directly interchangeable. If upgrading from a 4\" to a 5\" run (to gain extended maximum flue length), a suitable adaptor must be used at the boiler outlet. Check the boiler installation manual for the specific adaptor required and the maximum permitted flue lengths on each system diameter for your boiler model.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #dde8e7; border-radius: 6px; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 11px 15px; border-radius: 5px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eWhen is a plume management kit required?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 13px 15px; font-size: 15px;\"\u003ePlume management is not always a regulatory requirement but is \u003cstrong\u003estrongly recommended\u003c\/strong\u003e — and in some cases required by Building Regulations or planning conditions — where the boiler flue terminal is located near windows, doors, ventilation grilles, CCTV cameras, or where the condensation plume could cause nuisance or staining. The \u003cstrong\u003ePlume Diverter (10999.1054.0)\u003c\/strong\u003e is a simple low-cost solution for minor redirection; the full \u003cstrong\u003ePlume Management Kit (10999.1077.0)\u003c\/strong\u003e allows longer routing of the exhaust to a more suitable position.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #dde8e7; border-radius: 6px; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 11px 15px; border-radius: 5px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eDoes the Offset Flue Adaptor reduce the maximum flue length?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 13px 15px; font-size: 15px;\"\u003eNo — the \u003cstrong\u003eBiasi Offset Flue Adaptor (10999.1492.0) does not reduce the maximum permitted flue length\u003c\/strong\u003e. It simply allows the boiler's flue outlet to be repositioned to be centrally aligned with the boiler case without drilling an additional hole. This is particularly useful on replacement installations where the existing flue hole does not align perfectly with the new boiler's outlet position.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #dde8e7; border-radius: 6px; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 11px 15px; border-radius: 5px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eWhat is the difference between the Plume Management Kit (10999.1077.0) and the Flue\/Plume Complete Kit (10999.0556.0)?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 13px 15px; font-size: 15px;\"\u003eThe \u003cstrong\u003ePlume Management Kit (10999.1077.0)\u003c\/strong\u003e is an add-on kit that works in conjunction with a separate standard flue kit, splitting the exhaust from the air intake after the terminal to allow the plume to be routed separately. The \u003cstrong\u003eFlue\/Plume Complete Kit (10999.0556.0)\u003c\/strong\u003e integrates the flue system and plume management into one pack for a complete installation in one purchase — typically the more convenient choice for a fresh installation where plume management is required from the outset.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #dde8e7; border-radius: 6px; margin-bottom: 8px;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 11px 15px; border-radius: 5px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eDoes the weather compensation probe (BI1665107) work with all Biasi boilers?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 13px 15px; font-size: 15px;\"\u003eThe outdoor temperature probe is compatible with Biasi boilers that feature the E1–E2 external probe terminal block on the PCB — including the \u003cstrong\u003eAntares, RinNova Adaptive, and Advance Plus\u003c\/strong\u003e ranges. It must be set to the correct probe type (10k or 12k — parameter P57) and the climatic curve adjusted to suit the building's heat loss characteristics (parameter P14). When correctly fitted, it upgrades the boiler's ErP classification to \u003cstrong\u003eA+\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Biasi","offers":[{"title":"Outside Temperature Probe","offer_id":64864058114397,"sku":"BI1665107","price":39.0,"currency_code":"GBP","in_stock":true},{"title":"Pipe Spacing Frame","offer_id":64864058147165,"sku":"10999.0822.1","price":53.0,"currency_code":"GBP","in_stock":true},{"title":"Pitched Flashing 4\"\/5\"","offer_id":64864058179933,"sku":"10999.0252.1","price":49.0,"currency_code":"GBP","in_stock":true},{"title":"Flat Flashing 4\"\/5\"","offer_id":64864058212701,"sku":"10999.0280.1","price":47.0,"currency_code":"GBP","in_stock":true},{"title":"Plume Diverter","offer_id":64864058245469,"sku":"10999.1054.0","price":21.0,"currency_code":"GBP","in_stock":true},{"title":"Flue\/Plume Complete Kit","offer_id":64864058278237,"sku":"10999.0556.0","price":199.0,"currency_code":"GBP","in_stock":true},{"title":"Plume 45° Elbow","offer_id":64864058311005,"sku":"10999.0559.0","price":21.0,"currency_code":"GBP","in_stock":true},{"title":"Plume 90° Elbow","offer_id":64864058343773,"sku":"10999.0558.0","price":21.0,"currency_code":"GBP","in_stock":true},{"title":"Flue\/Plume Extension","offer_id":64864058376541,"sku":"10999.0557.0","price":37.0,"currency_code":"GBP","in_stock":true},{"title":"Plume Management Extension","offer_id":64864058409309,"sku":"10999.1078.0","price":37.0,"currency_code":"GBP","in_stock":true},{"title":"Plume Management Kit","offer_id":64864058442077,"sku":"10999.1077.0","price":70.0,"currency_code":"GBP","in_stock":true},{"title":"Bracket Support (5\")","offer_id":64864058474845,"sku":"10999.0320.0","price":13.0,"currency_code":"GBP","in_stock":true},{"title":"45° Elbow (5\")","offer_id":64864058507613,"sku":"10999.0409.1","price":47.0,"currency_code":"GBP","in_stock":true},{"title":"90° Elbow (5\")","offer_id":64864058540381,"sku":"10999.0408.1","price":47.95,"currency_code":"GBP","in_stock":true},{"title":"1 m Vertical Extension (5\")","offer_id":64864058573149,"sku":"10999.0407.1","price":57.0,"currency_code":"GBP","in_stock":true},{"title":"Vertical Kit (5\")","offer_id":64864058605917,"sku":"10999.0392.1","price":130.0,"currency_code":"GBP","in_stock":true},{"title":"Bracket Support (4\")","offer_id":64864058638685,"sku":"10999.0319.0","price":11.0,"currency_code":"GBP","in_stock":true},{"title":"Offset Flue Adaptor","offer_id":64864058671453,"sku":"10999.1492.0","price":65.0,"currency_code":"GBP","in_stock":true},{"title":"Raised Horizontal Flue (4\")","offer_id":64864058704221,"sku":"10999.0389.1","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"45° Elbow (4\")","offer_id":64864058736989,"sku":"10999.0391.1","price":44.95,"currency_code":"GBP","in_stock":true},{"title":"90° Elbow (4\")","offer_id":64864058769757,"sku":"10999.0390.1","price":39.0,"currency_code":"GBP","in_stock":true},{"title":"2 m Horizontal Extension (4\")","offer_id":64864058802525,"sku":"10999.0928.0","price":75.0,"currency_code":"GBP","in_stock":true},{"title":"1 m Horizontal Extension (4\")","offer_id":64864058835293,"sku":"10999.0388.1","price":55.0,"currency_code":"GBP","in_stock":true},{"title":"Vertical Flue Kit (4\")","offer_id":64864058868061,"sku":"10999.1163.0","price":130.0,"currency_code":"GBP","in_stock":true},{"title":"Horizontal Flue Kit (4\")","offer_id":64864058900829,"sku":"10999.0387.1","price":59.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/OutsideTemperatureprobe-BI1665107.png?v=1780386577","url":"https:\/\/qualityheating.co.uk\/products\/biasi-boiler-flue-accessories-extensions-elbows-terminals-plume-management-accessories","provider":"AIZO Quality Heating","version":"1.0","type":"link"}