Coliter®’s pipeline filters protect valves, pumps, and meters from debris in water, HVAC, and industrial fluid systems. The series includes the GL41H T-type filter with large dirt-holding capacity, GL41H and GLY Y-shaped filters for compact installations, and GL41H stainless steel filter (304/316) for corrosive or high-purity applications. All models feature a robust brass or stainless steel body, removable screen (typically 20–100 mesh), and drain plug for easy maintenance. Rated at PN16 (1.6 MPa) and suitable for temperatures up to <120°C, they comply with GB/T standards and are ideal for building water mains, chiller plants, boiler feed lines, and irrigation systems—ensuring clean flow and extended equipment life.