Range Vent Cap

For vent hoods between 600 and 900 cfm, use a 6” cap.

Range vent cap.

These roof caps are made from galvanized steel and have a damper flap closure to allow air to be discharged efficiently. These are sometimes called termination caps or termination kits. Hvac express offers metal ventilation caps in 10 inch round diameter sizes.

Range hood vent termination range hood vent termination refers to the caps that you install on your exterior wall or roof vent. Best wall vent cap for range hood comparison chart. Backdraft damper design prevents air from reverse flowing through the ducts.

For vent hoods up to 600 cfm, use a 4” roof cap. These have special filters on them that prevent contaminants from getting in the duct system. Rectangular shape fits ducting for range hoods, kitchen or microwave venting or other exhaust needs.

What type will keep cold air, water, and insects out the best? This cap fits on the end of your range hood that is ducted to your ceiling. I need a 6 wall vent cap for a range hood exhaust.

Larger flanges (specify a and d dimension) 7' 3.25 x 10, 12 & 14. Here are the ductwork sizing requirements:

Vent caps terminate building ventilation systems. This not only allows fumes to find their way out, but also prevents anything getting in the duct that might block your system. Famco hooded wall vent cover vent deflector: