About Master Flow™ Ductboard Insulated Register Box

The Master Flow™ Duct Board Insulated Register Box - R6 is pre-insulated and ready to use for easy installation. This box features R6 fiberglass insulation that will help provide high thermal efficiency, control condensation and absorb system noise. This box can be used with multiple collar sizes for your convenience.

  Weight  Carton Quantity

DIRB-6X6

 18.8 lb. (8.53 kg) 9
DIRB-8X4 24.8 lb. (11.25 kg) 12
DIRB-8X8 16.92 lb. (7.67 kg) 6
DIRB-10X6 17 lb. (7.71 kg) 6
DIRB-12X12 17 lb. (7.71 kg) 4
DIRB-10X10 16.7 lb. (7.58 kg) 6 
DIRB-12X6 19 lb. (9.62 kg)  6
DIRB-12X8 16.25 lb. (7.37 kg) 6
DIRB-10X8 19.9 lb. (9.03 kg) 6

Features & Benefits

Product availability is subject to change without notice. Not all products are available from all facilities.

Product Documentation

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