Can be used for remodeling do it yourself and new residential projects.
Wall vent with backdraft damper.
Galvanized wall vent with spring return damper.
Supply and exhaust ventilation of various premises.
You can also minimize heat loss by adding a tamarack cape backdraft damper or other auxiliary damper near the outlet.
This kit comes with a removable gasketed back draft damper hooded wall vent with a short tube and a 1 8 inch insect screen.
8 w x 8 h to 30 w x 30 h.
The famco rdwva is an aluminum hooded wall vent with a reversible backdraft damper that is used for air supply or exhaust applications.
Non flanged horizontal mount exhaust backdraft damper.
Made of durable galvanized sheet metal.
100 125 150 200 mm.
Equipped with a backdraft damper for back flow prevention.
Made of white plastic.
Maximum free area velocity 2000 fpm.
Aluminum with a natural finish it includes a built in backdraft damper and bird screen.
Designed for direct installation into air duct and equipped with a lock ring.
For a high capacity venting use the broan 613 aluminum wall cap.
Vent works 6 inch wall vent has a spring loaded backdraft damper to prevent drafting from outside a 1 4 inch metal screen to prevent rodent entry.
3 different description specs faq shipping when venting through a wall is the best option a quality wall vent should be considered.
Master flow 6 in.
Master flow 6 in.
Looking for dayton 12 in backdraft damper wall shutter 12 1 2 in x 12 1 2 in opening required 2c518.
Can be used with up to 12 in.
Keep the vent low and run the insulation over the duct.
A backdraft damper is typically used on heat exchangers exhaust systems solar heating systems and can be installed either horizontally or vertically.
Grainger s got your back.
Round ducts built in bird screen to help protect your ducts from animal entry aluminum construction provides longevity helps vent air from your range hood to the outdoors for improved air circulation.
Round galvanized wall vent with spring return damper 14 model sm rwvd 10 63 23.
Round wall vent with screen and damper 45 model wva6sd 22 87.
Optional motor pack available 411611 use in roof curbs duct work or wall collars when using a fan or power roof ventilator.
Connection of same diameter air ducts.
Round galvanized wall vent with spring return damper 50 model sm rwvd 8 41 80.
Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more.
Compatible with most 12 in.
Made of 0 025 in.