Product Name: E-Chen 204 Series 400gpd Diaphragm RO Booster Pump - Self Priming Self Pressure Regulating Water Pump Model NO.: EC-204-400A Theory: Electromagnetic Pump Performance: No Leakage Pump Industry: Water Treament Application: Clarified Water Pump, RO Water Purification System Type: Positive-Displacement Pump Start Up: Magnetic Pump Power: Electric Assembly: Booster Pump Structure: Diaphragm Pump Material: Cast Iron, EPDM, Santoprene, Nylon RO Purification: 400gpd Flow: 2.6L/M @70psi Inlet Pressure: 10psi - 40psi Outlet Pressure: Constant @70psi Voltage: 24VDC Dimension: 210x104X99mm Customization: Available Patent Product: Yes Trademark: E-CHEN Transport Package: 12 PCS/Carton Specification: CE, RoHS Origin: China Product Description Foshan City Sanjiaozhou Electrical Technology Co., Ltd.E-CHEN RO Booster Pump 204 SeriesConstant pressure invetion design on tunnel-type outside circulation to extend the life of RO membraneSolution for water pressure flucctuation problem, suitable pipe pressure: 10-40 psiNo influence by climate and temperatureNo decompressionNo water leakage problemConstant pressure technology to ensure stable pressure work on RO membraneMaterials of Construction:Nylon HousingEPDM ValvesSantoprene DiaphragmStainless Steel FastenersApplications for E-CHEN Booster Pump:Pre-Filter Water TreatmentRO BoostCarbonation SystemsMisting SystemsMedical LabwaterFuel CellsModelEC-204-400A (400GPD)Voltage24VDC (12V available)Rated Current3.5ACurrent At 70 PSI≤2.5AFlow At 70 PSI≥2.6L/MinPorts3/8" FPT inlet/outletRecommend Accessories:- E-CHEN 5A TransformerSHIPPING:Net Weight2.2 5Kg eachCarton Weight12 each, 28 KgCarton Size50 X 26.5 X 35.5 cmSIZE210X 104X 99Dimension : MMEC-204Series ModelMODELINLET PRESSUREWORKING PRESSUREFLOW AT WORKING PRESSUREVOLTAGEWORKING CURRENTEC-204-300A10-40 psi70 psi≥ 2000 ml/m24VDC≤2.4AEC-204-400A10-40 psi70 psi≥ 2600 ml/m24VDC≤ 2.5A