RectorSeal's 8x8 TRUaire retrofit tuffbox is a heavy, one piece durable polymer shell that is virtually air-tight to deliver 100% of the airflow passing through it. Browse more RectorSeal products at HomElectrical.com today!
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Rectorseal 81968 Description
- 8x8.
- Fits 6, 7, 8-in collars.
- 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 or 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.