Name: Gas Range,refrigerator,Electric Fireplace,fan,Food Processor
Brand: Homeappshop
Price: 6.13 USD
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Rating: 4.5 (100 reviews)

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Master Flow 8 in. x 4 in. R6 Duct Board Insulated Register Box DIRB8X4 77044590

Sale price USD $6.13 Regular price

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SKU: 50206929148

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Master Flow 8 in. x 4 in. R6 Duct Board Insulated Register Box DIRB8X4

6.13

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The Master Flow 8 in. x 4 in. Insulated Duct board Register Box helps connect a round pipe or insulated flexible duct to an air register or grill. This duct board is pre-insulated with R6 fiberglass insulation. The insulation helps to absorb condensation and noise for a quiet and efficient system. This register box has a minimum temperature rating of 100 degree F and a maximum temperature rating of 390 degree F.

Made of zinc-coated， 30-Gauge galvanized steel

Designed to connect round pipe or insulated flexible duct to an air register or grill

Pre-insulated with 1 in. fiberglass insulation lining helps absorb HVAC system noise and control condensation

R6 insulating value results in higher thermal efficiency for duct board products

Features a minimum temperature rating of 100 degree Fahrenheit and a maximum temperature rating of 390 degree F

Always seal seams with code approved mastic or sealant (or duct tape)