4BVF is an adjustable DuraVent roof flashing for compatible 4-inch Type B gas vent systems. It accommodates roof pitches from 0/12 through 6/12 and provides a properly formed transition around the vent penetration when professionally installed.
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Air Conditioner Systems (Electric Heat)
Gas Split System
Heat Pump Systems
Mini Split Systems
Package Units
Mobile Home Systems
AC & Heat Pump Condensers
Evaporator Coils
Air Handlers
Electric Heat Kits
Furnace
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Drain Pans
Fittings & Connections
Flue Pipe
Line Set
Thermostat
PVC Pipe & Fittings
Miscellaneous Supplies
Ducting & Venting
Exhaust Fan
Flex Duct
Return Plenum
Supply Plenum
Registers & Grilles
Filters
Grilles
