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Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3" Diameter | Curb Mount Flange | 7 Sq. In. NFA

Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3" Diameter | Curb Mount Flange | 7 Sq. In. NFA

KV-3-CMF

843951008691

Keepa Roof Vent with Curb Mount Flange  

Price: $45.00 USD

$45.00 USD
Sale Sold out

  • Aluminum Unpainted

    Aluminum Unpainted

  • Plain White STANDARD+$10

  • Plain Black STANDARD+$10

  • Pine Green STANDARD RAL 6028+$10

  • Quartz Grey [Weatherwood] STANDARD RAL 7039+$10

  • Terra Brown STANDARD RAL 8028+$10

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Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Aluminum Unpainted
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Plain Black STANDARD
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Terra Brown STANDARD RAL 8028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Pine Green STANDARD RAL 6028
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Quartz Grey [Weatherwood] STANDARD RAL 7039
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Plain White STANDARD
Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3" Diameter | Curb Mount Flange | 7 Sq. In. NFA
Drawings
Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3" Diameter | Curb Mount Flange | 7 Sq. In. NFA
Drawings
Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3" Diameter | Curb Mount Flange | 7 Sq. In. NFA Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3

Attic Ventilation for flat roofs | Keepa Vent 3" diameter with curb mount flange | Model KV-3-CMF

The Keepa Vent with Curb Mount Flange product line is ideal for flat roof ventilation. AVP offers a 3-inch diameter roof vent with an 8-inch tall collar. This roof vent has an NFA of 7 sq. inches and a curb mount flange inside dimensions of 6.5” x 6.5”, designed for a roof curb with the outer square dimension 6 3/8" X 6 3/8" (if roofing materials are added to the roof curb the outer dimension should be 6-inch X 6-inch before materials are added.

Installation: Best on flat roofs, no more than 2/12 pitch

The 3-inch Keepa Attic Vent with Curb Mount Flange is for ventilating low-slope or flat roofs, attics, and plenums as an exhaust or air intake roof vent. The removable vent head allows easy installation on EPDM, PVC, and TPO roofs, making it compatible with membrane roofs. Click here to view our installation guides.

To determine the number of roof vents you may need, see our Vent Calculator.

How it operates:

The 3-inch Keepa Attic Vent with Curb Mount Flange removes moisture from the attic during the winter and heat during the summer, extending the life of the building structure. The 11-inch tall collar is suitable for all locations, including those that accumulate high snowfall. In addition, the round design is aerodynamic and can withstand wind speeds beyond 200 mph.

This roof vent is ideal for installation in all climate zones and comes in various sizes with an optional tailpipe adaptor for ventilating a duct.

For any questions, please see the frequently asked questions page, email the sales team at sales@roofvents.com, or call 845-565-7770

Installation
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Active Ventilation product approval information Active Ventilation product approval information
Model KV-3-CMF | Keepa Vent with Curb Mount Flange | 3
Miami-Dade County Approval

Pending

Calculate number of Model  KV-3-CMF  Vents Needed for a Given Area

Enter the Width and Length of the attic space you need to ventilate to calculate the area. You may also enter the area directly in the "Area" field. It is not necessary to hit the Return or Enter key (which will refresh this page), just enter numbers in the fields.

Enter width of space to calculate area (or enter Area below)
Enter width of space to calculate area (or enter Area below)

If you know it, you may enter the area directly here

The diameter size of all roof vents determines the Net Free Area, also known as the "NFA". NFA is the measured amount of opening each vent offers at each specific size. to be available for venting air through a specific vent size. The calculator below will find the overall number of vents needed to effectively ventilate the targeted attic space.

Once you have the area, the numbers shown below are the number of vents of that size which would ventilate the specified area with both 1/300 and 1/150 rule.

Results Appear Here





*Please note
The roof vent calculation values shown above are for the exhaust portion of the roof. The same amount of net free air inches is needed for air intake as well. Proper roof ventilation consists of 50% air exhaust and 50% air intake.