Water Heater Vent Type B Double Wall

Gas liquid propane inner diameter.

Water heater vent type b double wall.

The inner wall is recessed to eliminate damage in handling. The amerivent all metal double wall gas vent is listed as type b by underwriters laboratories inc. Designated for use on approved gas appliances the 3 in. Made of strong durable galvanized steel this vent pipe is built to last die formed ends to assure uniform sizing.

Duravent type b gas vent is designed to meet the rugged demands of the job site. The exclusive locktab feature adds versatility to installation. 4 00am to 7 00pm pst saturday sunday. 6 00am to 4 00pm pst.

8 25 double wall construction ul listed duravent type b gas vent is designed to meet the rugged demands of the job site. Each of these type b gas vent pipe kits includes a cap storm collar flashing draft hood connector and 12 adjustable length. The venting can run either vertically or horizontally with a longer line to help with space and sizing issues within your. The existing vent system must be ul listed type b double wall or single wall metal vent pipe of either 3 inch or 4 inch diameter and installed according to the vent manufacturer s instructions and the terms of its listing.

The inner pipe efficiently contains the warm flue gases. The outer pipe of corrosion resistant galvanized steel insures strength safety and durability. Ul approved type b gas vent products form a continuous passageway from an approved gas appliance to the termination of the vent above the roof of the structure. For vertical terminations only.

Standard atmospheric category i double wall b vent 3 or 4 4 adaptor included fan assisted draft inducer creates the proper draft to expel the combustion gases and just so we are all on the same page on the other side of this transite flue is a pipe sticking out of the roof with a cap on it where the gases escape. The inner wall is recessed to eliminate damage in handling. Type b gas vent has been engineered to heat up rapidly. It remains hot during the operation of the appliance with minimal condensation in the appliance and vent system.

Amerivent class b gas vent uses a double wall of metal pipe for insulation and safety. And is approved for such residential and commercial applications as category 1 water heaters boilers furnaces space heaters or wall heaters. Round type b gas vent pipe is ideal for residential light commercial and industrial applications. The blower pushes the exhaust and excess heat through the exhaust venting.

Most installations require additional pipe lengths and an adjustable 90 l connector. Provides improved performance in high wind conditions.