Double Wall Furnace Pipe Clearance

Maximum horizontal section of the furnace water heater double wall vent pipe cannot be longer than 100 of the vertical vent pipe length.

Double wall furnace pipe clearance.

Furnace water heater vent pipe clearance double wall typical listed and labeled double wall vent pipe clearance to combustible materials is one inch but you should always check before installation. Double walled or close clearance stove pipe is used to connect your stove to the chimney. The clearance information is found on the labels attached to the pipe and in the manufacturer s installation instructions. Using a heat shield on a single wall stovepipe allows you to reduce the clearances from 18 to 6 to the wall and 9 to the ceiling.

Compare click to add item supervent 8 id x 12 class a double wall vent pipe to the compare list. Metal double wall b vent requires 1 inch minimum clearance 3. Its double wall air insulated design offers superior performance and reliability for long term use. One of the fire safety features of double wall type b gas vent is that its outer wall insulated by the airspace beneath it requires only 1 clearance to combustible material in the structure.

Click to add item supervent 8 id x 12 class a double wall vent pipe to the compare list. When combining lengths remember to subtract 1 5 from each to account for overlap. There are several gas or oil fired heating furnace clearance distance types. These systems are tested to determine the minimum clearance at which they can be installed.

To your existing vent system and features twist lock connections for easy installation. Many think stovepipe can run from the wood stove right up through the ceiling and roof. Certified double wall flue pipe systems are also available. He installed a double walled pipe listed for 2 inch clearance and a non combustible heat shield for clearance reduction on the remaining single wall pipe located less than 18 inches from combustible ceiling.

Clearance from combustibles ranging from 0 to 18 to 36 typically depending on the fuel type electric gas oil. Metal single wall generally requires 6 inches of clearance 2. For added durability pelletvent seams are factory sealed on all elbows tees and fittings. Amerivent is a complete gas venting system from 3 to 30 pipe diameters in 7 different pipe lengths to single to multi appliance hook ups.

Add to list click to add item supervent 8 id x 12 class a double wall vent pipe to your list. Double wall pipe should not be cut. This pipe has a clearance of only 6 to combustible materials and keeps flue gases warm for better draft.