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Foshan City Sanjiaozhou Electrical Technology Co., Ltd.

Water Pump, Pump, Diaphragm Pump manufacturer / supplier in China, offering 75 Gpd Water Pump 203-75A, Water Pressure Pump 50gpd Stabilized Pressure 70psi Max 140psi Ec203 "No Worry Unstable Water Pressure", Water Pressure Pump 75 Gpd Home Reverse Osmosis Ec-103 and so on.

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75 Gpd Water Pump 203-75A

FOB Price: US $16.2 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $16.2/ Piece
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Port: Rongqi, China
Transport Package: 12 PCS/Carton
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: EC-203-75A
  • Structure: Diaphragm Pump
  • Power: Electric
  • Type: Positive-Displacement Pump
  • Industry: Food Pumps
  • Performance: No Leakage Pump
  • RO Purification: 75gpd
  • Inlet Pressure: 10psi - 40psi
  • Voltage: 24VDC
  • Certificate: C E, RoHS, Wqa Gold Seal (ANSI 58)
  • Patent Product: Yes
  • Specification: 203x103x103mm, 2.1kg
  • Material: Cast Iron, EPDM, Santoprene, Nylon
  • Assembly: Booster Pump
  • Start Up: Magnetic Pump
  • Application: Reverse Osmosis System
  • Media: Water
  • Theory: Electromagnetic Pump
  • Flow: 0.85L/M @ 70psi
  • Outlet Pressure: Constant @ 70psi
  • Port: 3/8" FTP
  • Adapter: 2A
  • Trademark: E-CHEN
  • Origin: China
Product Description

Foshan City Sanjiaozhou Electrical Technology Co., Ltd.

E-CHEN RO Booster Pump 203 Series

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
Constant pressure technology to ensure stable pressure work on RO membrane
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

75 Gpd Water Pump 203-75A

75 Gpd Water Pump 203-75A


EC-203-75A (75 GPD)


24VDC (12V available)

Rated Current


Current At 70 PSI

≤  1.0A

Flow At 70 PSI

≥  0.85L/Min


3/8" FPT inlet/outlet

75 Gpd Water Pump 203-75A
Recommend Accessories:
- E-CHEN 2A transformer


Net Weight

2.1 Kg each

Carton Weight

12 each, 28 Kg

Carton Size

50 X 26.5 X 35.5 cm


210X 104X 99
Dimension : MM

EC-203A Series Model

EC-203-50A10 - 40 psi70 psi≥ 550 ml/m24VDC≤0.8A
EC-203-75A10 - 40 psi70 psi≥  850 ml/m24VDC≤1.0A
EC-203-100A10 - 40 psi70 psi≥  1100 ml/m24VDC≤1.2A
EC-203-200A10 - 40 psi70 psi≥ 1600 ml/m24VDC≤1.6A
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