Rectorseal 81914 TRUaire MV4 Retrofit 8" x 8" 4 Way Grille/Damper Box 6, 7, 8" NML1 Adjustable Length: 37" to 55"

Adjustable Length: 37" to 55" (94 to 139

or switch to the 1/16" cutter for thinner material

Areas of application of the testo 871s thermal imager

secure connections between wires in the field

Application:  Drain Pan Flood Prevention Switch

Rectorseal 81914 TRUaire MV4 Retrofit 8" x 8" 4 Way Grille/Damper Box 6, 7, 8" NML1 Adjustable Length: 37" to 55"Rectorseal 81914 TRUaire MV4 Retrofit 8" x 8" 4 Way Grille Damper Box 6, 7, 8" One piece air diffusers with air tight design that eliminates the need for tedious mastic & external sealers, making diffuser installation no longer a two man job, Choose from five grille styles to deliver optimum air flow & movement pattern for any room. A plastic ceiling diffuser with incorporated ceiling box. For residential light commercial use in 8" x 8" square.