Foshan City Sanjiaozhou Electrical Technology Co., Ltd.
Constant pressure invention design
Extend the life of RO membrane
Solution for water pressure fluctuation problem
Suitable pipe pressure 10-40 psi
No influence from climate and temperature
No decompression
No water leakage problem
Stable current makes transformer's life longer than other booster pump
Materials of Construction: |
Nylon Housing EPDM Valves Santoprene Diaphragm Stainless Steel Fasteners |
Applications for E-CHEN Booster Pump: |
Pre-Filter Water Treatment RO Boost Carbonation Systems Misting Systems Medical Labwater Fuel Cells |


Model | EC-203-200A (200 GPD) |
Voltage | 24VDC (12V available) |
Rated Current | 3.0A |
Current At 70 PSI | ≤1.6A |
Flow At 70 PSI | ≥1.6L/Min |
Ports | 3/8" FPT inlet/outlet |

Recommend Accessories: - E-CHEN 3A transformer SHIPPING: | |
Net Weight | 2.2 Kg each |
Carton Weight | 12 each, 28 Kg |
Carton Size | 50 X 26.5 X 35.5 cm |
SIZE |
210X 104X 99 Dimension : MM |
EC-203 A Series Model List
MODEL | INLET PRESSURE | WORKING PRESSURE | FLOW AT WORKING PRESSURE | VOLTAGE | WORKING CURRENT |
EC-203-50A | 30 psi | 70 psi | ≥ 550 ml/m | 24VDC | ≤0.8A |
EC-203-75A | 30 psi | 70 psi | ≥ 850 ml/m | 24VDC | ≤1.0A |
EC-203-100A | 30 psi | 70 psi | ≥ 1100 ml/m | 24VDC | ≤1.2A |
EC-203-200A | 30 psi | 70 psi | ≥ 1600 ml/m | 24VDC | ≤1.6A |