Dimensional drawing Unit：mm Flow curve Liquid pressure Diaphragm material "Note": The flow rate is tested under standard atmospheric pressure,temperature 25℃, and direct discharge without pressure at the inlet and outlet. The noise is tested at a distance of 500mm from the product in a silent room. Other technical parameters Fluid medium: water, corrosive medium. Not viscous liquid, not high temperature liquid. Working environment: temperature range: 0℃～40℃;