Coliter®’s filter ball valves combine full-port shut-off with an integrated Y-strainer screen to trap sand, rust, and debris—protecting downstream equipment like water meters, pumps, and thermostatic valves. Models include the QF5002 (standard filter ball valve), QF5302 (with thermometer port), and multi-function variants like QF5206/QF5207 featuring dual outlets for meter leads or pressure gauges. Constructed from lead-free brass, rated at PN16 (1.6 MPa), and suitable for temperatures up to 100°C, all comply with WRAS, ACS, and GB/T 17241 standards for potable water safety. Ideal for residential plumbing, HVAC, and municipal installations—offering maintenance-friendly filtration and reliable isolation in a single compact unit.
