Master Flow® Foundation Vent ‑ Powered ‑ PFV1 Specs
Master Flow® Foundation Vent ‑ Powered ‑ PFV1 Docs
Master Flow® Foundation Vent ‑ Powered ‑ PFV1 Videos
Why Master Flow® Foundation Vent ‑ Powered ‑ PFV1?

POWERED OPERATION
Electric powered to help reduce more moisture than typical non-powered foundation vents

EASY INSTALLATION
Fits in traditional foundation vent openings with simple plug-and-go operation

Warranty Coverage
1-year limited warranty against manufacturing defects1
Get automatic Lifetime Protection on your entire GAF roofing system
When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.
Where to buy
Find a GAF distributor near you.