Green Machine Dual Powered Ecosmart Roof Vent

Description green machine roof solar vent 500 cfm the master flow 500 cfm solar powered roof mount exhaust fan requires no wiring and works with your soffit intake to remove stale air and help prevent wood rot. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Gaf camelot lifetime designer shingles and master flow green machine.

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