About Master Flow™ GreenMachine™ Solar‑Powered Roof Vent
Master Flow™ Green Machine™ Solar Powered Roof Vent – ERVSOLAR – powered by a fully adjustable solar panel uses the sun''s power to help reduce heat/moisture in the attic. It eliminates energy costs associated with operating a house-powered vent. Passes the 110 mph wind-driven rain test 1.
New Energy Sources WhatsApp