TuffBox is a heavy, 1-piece durable polymer shell. Virtually airtight molded design delivers 100% of air flow. Using an innovative stepped design supporting three duct sizes, collars are 1-3/8 in and beaded to hold flexible duct in-place while securing strap.
RectorSeal® AIRTEC® Register Box, 6 x 6 in Size
- Stepped collar for multiple duct sizes
- Collar tabs easily tear away unneeded sections - allow on-site adjustment and labor savings
- Mounting clip accommodates thicknesses up to 1-1/4 in
- 5/8 in standoffs provide correct depth to accommodate strapping/furring used with drywall
- Flange is flexible to conform to drywall backing, virtually eliminating leakage between grille and box
- Secure using screw holes provided or simply screw anywhere through the inside into framing
- For AIRTEC® air flow grilles and dampers
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Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/RectorSeal_81966_Catalog.pdf
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Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/RectorSeal_81966_Instruction_Installation_Manual.pdf