Product Name: E-Chen 304 Series 200gpd Diaphragm RO Booster Pump - Designed for 0 Inlet Pressure Water Pump Model NO.: EC-304-200B Theory: Electromagnetic Pump Performance: No Leakage Pump Media: Water Industry: Water Treatment Application: Clarified Water Pump, Reverse Osmosis 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: 200 Gpd Flow: 1.5 L/M @70psi Inlet Presure: <10psi Strong Self Priming: 2 Meter Vertical Voltage: 24VDC Patent Product: Yes Pressure: 70psi Port: 3/8" Adapter: 3A (Sold Separately) Certificate: C E, RoHS, Wqa Gold Seal (ANSI 58) Trademark: E-CHEN Transport Package: 12 PCS/Carton Specification: 207x104x99mm, 2.2kg Origin: China Product Description E-CHEN RO Booster Pump 304 SeriesDesigned for area where there is no domestic water system or have 0 inlet water pressure. Strong self-priming and boost pressure 70psi make 304 series tough enough for any circumstance. Available at 50, 5, 100, 200 and 400 GPD.FeaturesPatented designLow power consumptionHigh efficiencyStrong Self-PrimingNo influence from climate or temperatureNo decompressionNo water leakage problemLow noiseCE Certificate, RoHSMaterials of Construction:Nylon HousingEPDM ValvesSantoprene DiaphragmStainless Steel FastenersApplications for E-CHEN Booster Pump:Pre-Filter Water TreatmentRO BoostCarbonation SystemsMisting SystemsMedical LabwaterFuel Cells ModelEC-304-200B (200GPD)Voltage24VDC (12VDC available)Rated Current2.5ACurrent At 70 PSI≤2.0AFlow At 70 PSI≥1.5L/MinPorts3/8" FPT inlet/outletPrime2mRecommend Accessories: 1.E-CHEN 3A Transformer2. StrainerSHIPPING:Net Weight2.2Kg eachCarton Weight12 each, 28 KgCarton Size50 X 26.5 X 35.5 cmEC-304 Series Model ListMODELINLET PRESSUREWORKING PRESSUREFLOW AT WORKING PRESSUREVOLTAGEWORKING CURRENTEC-304-50B0 psi70 psi≥ 500 ml/m24VDC≤ 1.0AEC-304-75B0 psi70 psi≥ 800 ml/m24VDC≤ 1.2AEC-304-100B0 psi70 psi≥ 900 ml/m24VDC≤ 1.5AEC-304-200B0 psi70 psi≥ 1400 ml/m24VDC≤ 2.4AEC-304-400B0 psi70 psi≥ 2600 ml/m24VDC≤ 3.2A