Plenum, Venting & Fittings

6" Straight Back Concrete Box 14" x 4"
- Item: PH2A30G140406S
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8" Straight Back Concrete Box 14" x 4"
- Item: PH2A30G140408S
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8" Straight Back Concrete Box 14" x 6"
- Item: PH2A30G140608S
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6" Straight Back Concrete Box 14" x 2-1/4"
- Item: PH2A30G1422506S
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6" Perimeter Cone Boot with PG 10" x 4" (Sealed)
- Item: PH326G2100406S
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6" Perimeter Cone Boot 10" x 6" (Sealed)
- Item: PH326G2100606S
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6" Perimeter Cone Boot 12" x 4" (Sealed)
- Item: PH326G2120406S
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6" Perimeter Cone Boot 12" x 6" (Sealed)
- Item: PH326G2120606S
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8" Perimeter Cone Boot 12" x 6" (Sealed)
- Item: PH326G2120608S
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12" Spiral Coupling
- Item: SP12COUP
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6" Perimeter Cone Boot 14" x 4" (Sealed)
- Item: PH326G2140406S
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6" Perimeter Cone Boot 14" x 6" (Sealed)
- Item: PH326G2140606S
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