Duravent 6 type b gas vent rain cap for high wind regions.
Type b vent cap.
4 inch round gas vent collection.
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5 0 out of 5 stars 4.
Double wall type b gas vent for approved category i natural gas or propane fired appliances gas furnaces heaters fireplaces and boilers in accordance with nfpa 211 standards for chimneys fireplaces vents and solid fuel burning appliances and nfpa 54 the national fuel gas code.
Galvanized b vent rain cap used with b vent appliance for b vent stack roof penetration.
269904 4 raincap b vent.
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Compare click to add item amerivent b vent tee cap to the compare list.
B vent rain cap use with b vent vent stack.
Type b gas vent is designed for negative pressure applications and flue gas temperatures not exceeding 400 f above ambient for category i appliances.
4 5 out of 5 stars 47.
8 inch round gas vent collection.
Duravent aluminum high wind cap with 8 inner diameter.
Only 11 left in stock order soon.
Builder s best 012633 galvanized steel roof vent cap with removable screen damper 6 diameter collar black.
Duravent 4 inner diameter type b round gas vent pipe double wall high wind cap.