Product Name: Grand Forest W Series Stabilized Pressure Booster Pump, 400gpd Model NO.: GF-400G-W Theory: Reciprocating Pump Performance: No Leakage Pump Media: Municipal Tap Water Industry: Mechanical Pump Application: Clarified Water Pump, Chemical Pump, Water Purifier Pump Type: Positive-Displacement Pump Start Up: Electric Pump Power: Electric Assembly: Booster Pump Structure: Diaphragm Pump Material: Cast Steel Driving Type: Motor Max.Capacity: <50 L/min Voltage: 24VDC Trademark: GRAND FOREST Transport Package: Cartons Specification: 195*100*92mm Origin: China HS Code: 8413502090 Product Description This is one model of our W series booster pumps,one of the most popular series pump. This series have 6 models,GF-50G-W/GF-75G-W/GF-100G-W/GF-200G-W/GF-300G-W/GF-400G-W with different water flow and rated current,can meet your different needs for pumps.The pump voltage is 24VDC,bypass pressue is 110-125psi. The inlet&outlet ports can make to be NPT3/8" thread.This series pump no have self-priming function,so the applicable water pressure should be above 0psi.The detail technical data refer to below chart: