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Keepa Vents remove heat and moisture from the attic extending roof membrane life!

Commercial Attic Vent for flat roof ventilation

The Keepa Attic Vent is built solely for Flat Roof Ventilation (a roof pitch that is 2/12 or less). Attic Vents relieve humidity during the winter and heat during the summer to help extend roof membrane life. The Keepa Attic Vent is typically used for ventilating attics and or plenums as a roof exhaust vent or as an air intake roof vent. The Keepa Attic Vent comes with a standard flange that can be mounted directly on to the roof or can be made with a curb mount flange (request this with the sales team) so that it can be installed onto a roof curb. Keepa Attic Vents can be manufactured with tailpipe adapters, so that they can be connected to a duct system.

The Keepa Attic Vent has a hardy aerodynamic round design and with diameters of 4 inches or larger come with an 11 inch tall collar. The 11 inch collar comes standard which allows it to be used in areas that experience a several foot snow pack. The attic vents sleek design can withstand wind pressure exceeding 200 mph.  Its square flange and an inner louvers act as a guard against wildlife.

ModelInside DiameterOutside DiameterStandard HeightCollar HeightFree Area
KV-033"5.5"11"7"7 sq in
KV-044"7"15"11"12 sq in
KV-055"8.25"15"11"19 sq in
KV-066"9.25"15"11"28 sq in
KV-077"10.25"15"11"38 sq in
KV-088"11.5"15"11"50 sq in
KV-099"12.25"15"11"60 sq in
KV-1010"14.5"15"11"78 sq in
KV-1212"16"15"11"113 sq in

All attic vents and accessories are made of corrosion resistant aluminum. The Keepa’s round top cap is removable to allow access for an easy EPDM, TPO, or PVE roof boot installation for membrane applications. The Keepa vent has proven to be an outstanding and affordable choice for flat roof applications. UL listed and tested to withstand wind pressure ratings exceeding 200mph. The Keepa Vent passed the requirements for California’s CAL FIRE standards, Texas Department of Insurance testing and Florida State’s approval requirements.

The louver blades and noncombustible material meet the requirements of California building code 706A.2 Vents to resist the intrusion of burning embers and flame through ventilation openings.

Attic Vent - Keepa Vent KV-3-WT-ANGLE-e1527195632707

Our Keepa Vents have UL Certification. Check out other details and specifics on

UL Product IQ™ (Note: UL now requires you to have a free account to access this page)
UL’s Online Certifications Directory.