IWAKI EJ-R dosing pump aquaculture france

EJ-R dosing pump

General

  • Electromagnetic metering pump, EJ-R series, designed for precise chemical injection at an affordable cost.

  • Operates with a universal power supply (100-240 VAC), allowing use in most countries without adaptation.

  • Compact and easy to handle.

Performance

Parameter Typical values
Maximum flow rate Up to 12.0 L/h depending on the model
Maximum discharge pressure Around 1.2 MPa (≈ 12 bar) for the strongest versions
Operating speed / stroke rate 1 to 360 strokes per minute (spm), ensuring high accuracy and wide turndown ratio

€0.00
Tax included
Quantity

Materials & construction

  • Wetted parts available in PVC, PVDF, or resistant alloys such as HC276 (Hastelloy) for aggressive chemicals.

  • Valves made of ceramic, seals in EPDM or FKM, diaphragm in PTFE + EPDM depending on the version.

Operating conditions

  • Ambient temperature: 0-40 °C

  • Liquid temperature: 0-40 °C

  • Protection: IP65 equivalent housing, with digital display and control keypad integrated in the drive enclosure.

Control modes

  • Manual: direct setting via keypad, start/stop mode.

  • External signal (EXT): pulse input control, external start/stop possible.

  • External STOP function available.