Double Wall Vent Pipe

The female end of each z vent component incorporates a double fail safe self sealing gasket.
Double wall vent pipe. Each of these ameri vent gas pipes features rugged double wall construction with aluminum alloy 1100 3003 or 3105 inner pipe and corrosion resistant galvanized steel outer pipe. Compare click to add item supervent 6 id x 12 class a double wall vent pipe to the compare list. Add to list click to add item supervent 6 id x 12 class a double wall vent pipe to your list. No sealant is required so no cure time and no call backs.
Duravent 4 inner diameter fasnseal w2 al29 4c special gas vent pipe double wall 3 5 ips drain fitting. 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. 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. Available in 1 finish.
Duravent 4 inner diameter type b round gas vent pipe double wall high wind cap. Click to add item supervent 6 id x 12 class a double wall vent pipe to the compare list. Air tight seam smooth finish and a better fit. Duravent 4 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series.
It has the highest pressure rating in the industry greater than 5 times the industry standard.