
E-Chen 75gpd Diaphragm RO Booster Pump - Self Pressure Regulating Ec203. Constant Pressure Technology: Maintains stable 70psi outlet pressure to protect RO membranes from fluctuations. Leak-Proof Design: EPDM valves and Santoprene diaphragm ensure no water leakage during operation. Wide Inlet Pressure Range: Operates effectively with inlet pressures between 10-40 psi without decompression. Durable Material Construction: Features Nylon housing, stainless steel fasteners, and high-quality elastomers. Compact and Lightweight: Net weight is only 2.1 kg with compact dimensions for easy installation. Multi-Application Versatility: Suitable for RO systems, carbonation, misting, medical labs, and fuel cells. Customization Available: Customization options are available for specific RO purification needs.