Plenum, Venting & Fittings

Return Air Plenum 22-7/8" x 24-1/4" x 36"
- Item: RP18-36
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Stackhead Register Box with Ears 12" x 6"
- Item: REGBOXPG12X6S
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No Caulk Flashing Panel 1/2" to 3/4"
- Item: P-50
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4" Adjustable Roof Flashing 1/12 - 7/12 (Supersedes to 04MF)
- Item: ECCO-4AF
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4" Adjustable Roof Flashing 8/12 - 12/12 (Supersedes to 04MFS)
- Item: ECCO-4AFS
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B-Vent Swivel Wye 4" x 4" x 3" (Supersedes to 04M4SY3)
- Item: ECCO-4DWW43
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5" x 6" B-Vent Increaser (Supersedes to 05MIN6)
- Item: ECCO-506INC
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5" Adjustable Roof Flashing 1/12 - 7/12 (Supersedes to 05MF)
- Item: ECCO-5AF
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5" Adjustable Roof Flashing 8/12 - 12/12 (Supersedes to 05MFS)
- Item: ECCO-5AFS
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B-Vent Swivel Wye 5" x 4" x 3" (Supersedes to 05M4SY3)
- Item: ECCO-5DWW43
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B-Vent Swivel Wye 5" x 4" x 4" (Supersedes to 05M4SY4)
- Item: ECCO-5DWW44
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B-Vent Swivel Wye 5" x 5" x 4" (Supersedes to 05M5SY4)
- Item: ECCO-5DWW54
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