Coliter® offers high-efficiency filter valves designed to remove sand, rust, and debris from potable water, heating, and industrial fluid systems—protecting meters, pumps, and control valves from damage. The range includes the GL1001 brass in-line filter valve with 40–100 mesh stainless steel screen, and the GL3001 flanged Y-strainer for larger pipelines. Both feature lead-free brass or cast iron bodies, PV16 (1.6 MPa) rating, and operating temperatures up to 120°C. The GL1001 uses ISO 228 threads (G1/2"–G2"), while the GL3001 complies with GB/T 17241.6 flange standards. Ideal for residential plumbing, HVAC, and municipal installations—ensuring clean flow and extended equipment life with easy maintenance access.
