Airtec Plastic 8x8 Multi-Size Register Box, 6", 7",8" collar. (Flange 11"x11")
TuffBox is a heavy, 1-piece durable polymer shell. The virtually air-tight molded design delivers 100% of airflow. Using an innovative stepped design supporting 3 duct sizes, collars are 1" & beaded to hold flexible duct in place while securing strap.
MPN: 81968
Features
- Stepped Collar for multiple duct sizes
- To be used on an 8"x8" square duct to convert to round.
- Collar tabs easily tear away unneeded sections - allow on-site adjustment &labor savings
- " standoffs provide correct depth to accommodate strapping/furring used with drywall.
- 11"x11" Flange is flexible to conform to drywall backing, virtually eliminating leakage between grille and box.
Product Videos
Downloads & Spec Sheets
- Airtec Cutaway View
- Airtec Spec Sheet
- Airtec Key Features & Benefits
- Airtec Airflow
- Airtec install instructions
- ALL RectorSeal/Airtec Products
- Airtec 16 page brochure