Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 4" Stick on Collar w/Damper is Compatible with Duct 4" Supply Grille + Product Details Size –

+ Product Details Size – 24" X 24" is the size for the drywall opening measurement only

angle them down for effective warmth distribution

+ Product Description Maximize your home’s airflow with this premium Air Supply Grille air supply grille

Ideal for both residential and commercial environments

and sound level range of NC 25 to 35

Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 4" Stick on Collar w/Damper is Compatible with Duct 4" Supply Grille + Product Details Size –+ Product Details Size The size 30 gauge stick on collar is 4" and it is compatible with duct 4". Design It has the main role in HVAC ducting system. The stick on collar helps you in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. Applications The galvanized steel metal round duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch like runs. Premium Quality Our duct stick on collar with damper