Size: LZT-G25 (1-10GPM 5-35LPM) Flow Unit: GPM = Gallons / Minute LPM = L/minute 1 Gallon (US) = 3.785 litres Length: 278 mm / 10.94 inches Connection Method: G1 Thread Installation Method: Vertical Installation Material: PVC Nozzle, Guide and Float Material 304 Stainless Steel Rubber O-Ring Material LZT-G Series Plexiglass Pipeline Flow Meter is mainly used in water treatment and environmental protection. It can also be used in chemical research services, petroleum, light industry, medicine, fertilizers, food, paper and scientific research to measure non-pulse liquid monophase non-pulse. Sinking. The product housing and the measuring cone are made from clear plastic, with high transparency, intuitive reading and easy installation.