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Home
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Heating, Venting & Cooling
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HVAC Supplies
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Ducting & Venting
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Plenums & Air Returns
Plenums & Air Returns
3 Results
Insulation R-Value: 6
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Heating, Venting & Cooling
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Ducting & Venting
Plenums & Air Returns
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foil tape
18 in. diameter
r6 insulation
return air filter grille
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$
38
.
03
(16)
Model# DTTB15
Master Flow
15 in. Ductboard Triangular Terminal Box
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$
54
.
58
(7)
Model# DRAB20X20
Master Flow
20 in. x 20 in. Duct-board Return Air Box
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$
58
.
86
(5)
Model# DRAB20X25
Master Flow
20 in. x 25 in. Duct-board Return Air Box
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