EC-304-50B
Cast Iron, EPDM, Santoprene, Nylon
Diaphragm Pump
Booster Pump
Electric
Magnetic Pump
Positive-Displacement Pump
Reverse Osmosis System
Water Treatment
No Leakage Pump
Electromagnetic Pump
50 Gpd
0.5lpm @70psi
0 Psi
2 Meter Vertical
24VDC (110-230VAC Available)
70 Psi
C E, RoHS, Wqa Gold Seal (ANSI 58)
Yes
E-CHEN
12 PCS/Carton
197x103x103mm, 2.1kg
China
Product Description
Foshan City Sanjiaozhou Electrical Technology Co., Ltd.
E-CHEN RO Booster Pump 304 Series
Patented design
Low power consumption
High efficiency
Strong Self-Priming
No influence from climate or temperature
No decompression
No water leakage problem
Low noise
CE Certificate, RoHS
Low power consumption
High efficiency
Strong Self-Priming
No influence from climate or temperature
No decompression
No water leakage problem
Low noise
CE Certificate, RoHS
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-304-50B (50GPD) |
Voltage | 24VDC (12VDC available) |
Rated Current | 1.2A |
Current At 70 PSI | ≤1.0A |
Flow At 70 PSI | ≥0.5L/Min |
Ports | 3/8" FPT inlet/outlet |
Prime | 2m |
SHIPPING: | |
Net Weight | 2.1Kg each |
Carton Weight | 12 each, 28 Kg |
Carton Size | 50 X 26.5 X 35.5 cm |




EC-304 Series Model List
MODEL | INLET PRESSURE | WORKING PRESSURE | FLOW AT WORKING PRESSURE | VOLTAGE | WORKING CURRENT |
EC-304-50B | 0 psi | 70 psi | ≥ 500 ml/m | 24VDC | ≤ 1.0A |
EC-304-75B | 0 psi | 70 psi | ≥ 800 ml/m | 24VDC | ≤ 1.2A |
EC-304-100B | 0 psi | 70 psi | ≥ 900 ml/m | 24VDC | ≤ 1.5A |
EC-304-200B | 0 psi | 70 psi | ≥ 1400 ml/m | 24VDC | ≤ 2.4A |
EC-304-400B | 0 psi | 70 psi | ≥ 2600 ml/m | 24VDC | ≤ 3.2A |
