1250 CFM Weathered Wood Attic Roof Mount Fan

Updated August 10, 2026

Lot number236r
Auction1038 HOME IMPROVEMENT ~MILTON~
DateAugust 12, 2026 at 3:00 PM EDT
Auction houseRockey Auctions
LocationNORTHUMBERLAND, Pennsylvania

Brand: Master Flow Model: ERV5WW Retail Price: $139 The GAF Master Flow ERV5 Power Roof Vent is a great overall investment in attic ventilation. It can quickly remove a larger volume of hot and/or humid air from your attic when compared to static ventilation. This in turn can help save money on your heating and cooling costs. The ERV5 model Power Roof Mount Vent can move air at a rate of up to 1250 cu. ft. per minute. It is designed for attic spaces up to 2200 sq. ft.. . Helps reduce energy costs and helps prolong the life of the roof and shingles. Galvanized steel construction for durability. Excellent for roof slopes 3:12 to 12:12. Heavy-duty internal screen helps prevent animal infestation. UL Listed. Miami-Dade County Product Control approved, State of Florida approved, and meets or exceeds the requirements of Texas Department of Insurance. Optional humidistat available (H1) - sold separately. Don't know how much to order? A GAF QuickMeasure report provides all of the measurement data you need when planning your material orders. A complete bill of materials, with Home Depot product SKUs, is provided with each single-family report delivered in under 1 hour. Learn more here. gaf.com gaf.com. . Ventilation Type: Roof. Power Type: Electric Powered. Intake/Exhaust: Exhaust. Features: Thermostat Controlled. Features: Adjustable Thermostat. Features: Built-in Screen. Material: Galvanized Steel. Rough Opening Width (in.): 15 in. Disclaimer : DISCLAIMER: This listing contains a stock image of the item to be auctioned, in order to illustrate the item’s design and functionality when new. However, this stock image is provided for ILLUSTRATION PURPOSES ONLY and cannot be relied upon by any bidder. Instead, actual photos of the specific item up for auction are provided within the gallery. Any written overview regarding features, operations, or capabilities reflects the item’s original specification when new and does not guarantee current condition or complete performance. The absence of any description by Rockey Auction of the item to be auctioned does not establish an implied representation that it is new or functional. It is a bidder's sole responsibility to inspect all actual product photos, read descriptions carefully, and perform any desired pre-bid inspections or inquiries. Bids placed constitute full acknowledgment and satisfaction with the item's condition along with Rockey Auction’s terms AND CONDITIONS of sale, which can be found in full in the tab below.

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1250 CFM Weathered Wood Attic Roof Mount Fan

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