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4½” x 20” Heavy Duty Housing

The 4½” x 20” Heavy Duty Housing is the largest housing in our stock product line. Typical uses for these housings include large whole house systems, larger commercial units, and industrial filtration. Constructed from 100% FDA Food Grade Polypropylene, these housings are suited for use up to 120 psi. These Housings use a large bracket and large “O” rings.

Part # Thread Size Sump Colour Cap Colour Special Features
W-FHFF-4520-0813
1"
Blue
Black
N/A
W-FHFF-4520-PC13
1½"
Blue
Black
Pressure Relief