WATTS® 7100550 PWHIB Valve-In-Head Water Filter Housing Kit
This 10-inch white filter housing features a valve-in-head cap, enabling filter changes in bypass mode without turning off the water supply. Ideal for whole house and various filtration systems, it fits 3/4-inch pipes for wider compatibility. Constructed from high-quality FDA-grade polypropylene, it offers durable, heavy-duty strength with thick ribbed walls. The buttress thread on the lid ensures a secure, leak-proof seal, supported by compressed O-rings on the cap and sump. Rated for temperatures up to 100°F (38°C) and water pressure up to 100 psi (6.9 bar), it guarantees reliable performance under demanding conditions.
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Orders placed by 2:00pm EST will ship same day, except on holidays.
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Delivery & Returns
Orders will ship same day if received by 2pm EST.
Upcoming holiday closures: May 25, 2026
All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.
FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

