The Sime Natural Gas Boiler Format.Zip 35 BF can be vented with Sime Coaxial Vertical Venting up to 16.4 feet with one elbow.
Coaxial pipe is a pipe within a pipe, the exhuast goes out through the inside metal pipe and intake outside air comes in through
the outside pipe.
You can also use Zflex Novavent Cat III Stainless Steel Venting for both sidewall venting or vertical the roof venting.
Each additional 90° elbow installed reduces the available length by 0.90 metres or 3 feet.
Each additional 45° elbow curve installed reduces the available length by 0.45 metres or 1.5 ft.
It is advisable to assemble the condensation collector (8) on vertical segments exceeding 2.5 metres or 8.2 feet
Sime Gas Combi Boiler - Format.Zip 35 BF Vertical Venting Components
- #2 - Sime Format.zip Coaxial Vent Extension Pipe - 39.4 inches - 8096103
- #6 - Sime Format.zip Coaxial Vent Adjustable Roof Tile - 8091300
- #7 - Sime Format.zip Coaxial Vent Roof Outlet - 60/100mm - 8091200
- #8 - Sime Format.zip Coaxial Vent Vertical Condensate Collector - 8092803
- Not shown - Sime Format.zip Coaxial Vent Pipe 90 Degree Elbow - 8095801
- Not shown - Sime Format.zip Coaxial Vent Pipe 45 Degree Elbow - 8095900
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