Rustproof damper boxes help to ensure long service life in demanding applications.
Commercial return air vent covers.
The damper or the lip keep the metal floor register and metal floor air returns in place.
The faceplates are oversized to help ensure coverage of irregular vent openings.
For your convenience we have our most common commercial vent covers in the following categories.
Commercial air deflector vent cover for 4 linear diffuser.
Decor grates return air grilles are ideal for placement at return air duct ports to help circulate air.
Find a decorative metal floor register that will match your home or office decor or go with a standard steel grille with white electro coated and powder coated finish.
Helps regulate the temperature in a space.
Spiral pipe grilles.
The air grille and vent cover selection from grainger includes steel metal and wood return air grilles and vent covers.
Metal floor vent covers or metal floor air returns typically has a lip that is about 3 4 that protrudes into the duct.
Clean white appearance eliminates the need to clean dust the diffuser.
Deflects air away from spaces that are too hot or too cold.
Match a decorative wood floor register wall register or baseboard register to the type and color of your building s wood trim or floor covering.
Metal floor registers with an attached damper protrudes into the duct about 2 5.
Protective lacquers are baked on not air dried.
31 75 w x 9 75 h 4 4 out of 5 stars 279.
Easy to install attaches magnetically.
Amazon s choice for return air vent cover 30 w x 8 h steel return air grilles sidewall and ceiling hvac duct cover white outer dimensions.