Energy efficient uses up to 55 less electricity than typical competitor s vents based on gaf testing at 120 volt helps reduce energy costs and helps prolong the life of the roof and shingles.
Gaf roof mounted power vent.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.
Find gaf s documents for master flow power attic vent erv4 roof mount here.
Energy efficient uses up to 15 less electricity than typical competitors vents based on gaf testing at 120 volts.
Find gaf s videos for master flow power attic vent erv6ht roof mount here.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
Pdf master flow pro1 power attic ventilator roof mount pr1d miami dade approval 14 1224 15 doc type.
1 600 cfm gable mounted power attic vent with adjustable humidistat thermostat.
The erv5 model power roof mount vent can move air at a rate of up to 1250 cu.
Master flow power attic vents erv4 erv5 and erv6 roof mount and master flow attic exhaust vent high capacity dome vent hcd144 miami dade approval 16 0209 11 doc type.
Master flow power attic vents exhaust a large volume of hot humid air from the attic which can help save on cooling costs.
The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.
Get all the details on the master flow power attic vent roof mount erv4 here.
How do you pick the right attic vent.
It is designed for attic spaces up to 2800 sq.
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.