Master Flow® Green Machine™ Solar‑Powered Roof Vent ‑ ERVSOLAR Specs
Master Flow® Green Machine™ Solar‑Powered Roof Vent ‑ ERVSOLAR Docs
Master Flow® Green Machine™ Solar‑Powered Roof Vent ‑ ERVSOLAR Videos
Why Master Flow® Green Machine™ Solar‑Powered Roof Vent ‑ ERVSOLAR?
Exhausts heat and moisture from your attic. Powered by a fully-adjustable, impact-resistant solar panel to help minimize related attic cooling costs. Weather-resistant design passes the 110 mph wind-driven rain test.1 It’s also an eligible component for GAF residential enhanced warranties.

No Electric Hook-up
Fully solar powered to eliminate electricity costs associated with electric vents

Vents Your Attic
Up to 525 CFM (14.16 m3/minute) for excellent airflow2

Great Performance
More effective than (and a great replacement for) roof louvers
Eligible accessory product in the Attic Ventilation Category of GAF Residential Enhanced and WindProven™ Limited Warranties*

Earn GAF Rewards when you buy GAF Master Flow® ventilation products
Master Flow® ventilation products are eligible for GAF Rewards points. Visit gaf.com/Rewards for a complete list of qualifying products.
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Where to buy
Find a GAF distributor near you.