Disinfection & chemical dosing systems since 2010
Solenoid-driven Diaphragm

MAGDOS DX

High-capacity solenoid-driven diaphragm dosing pump

Manufacturer: Lutz-Jesco Dosing Pumps & Skids

The MAGDOS DE and DX series are solenoid-driven diaphragm dosing pumps that combine modern micro-processing technology with high quality mechanics. Equipped with high capacity lifting solenoids, they cover 20.2 – 115 l/h at pressures up to 10 bar, and double-ball valves ensure high accuracy even at the smallest flow rates.

They are suitable for toxic and aggressive media. The flow rate can be adjusted directly per stroke, and proportional dosing is possible via the contacts of commercial water meters. The DX additionally offers pulse multiplication/division (1, 2, 4, 8, 16, 32, 64) and switching to external control with a 0/4 – 20 mA input.

Key features

  • Suitable for toxic and aggressive media
  • Stroke length adjustable 0 – 100%
  • Stroke frequency adjustable 0 – 70 strokes/min
  • Switchable to external control (e.g. water meter), up to 70 pulses/min
  • DX only: pulse multiplication/division and 0/4 – 20 mA input
  • Connection for level monitoring with early warning alarm
  • Pulse and level control inputs electrically isolated
  • Fault signalling relay and/or digital display (optional)
  • Double-ball valves for highest accuracy
  • Types available to DVGW-DIN 19635; CSA proofed 115 V model
Technical data

Technical specifications

Capacity range20.2 – 115 l/h
Maximum delivery pressure10 bar (type 20) / 4 bar (type 40) / 1.5 bar (type 100)
Nominal stroke frequency70 rpm
Suction lift1.2 mWC (non-gassing media)
Voltage supply115 V or 230 V ±10%, 50/60 Hz
Power consumption230 V: 70 W / 115 V: 66 W
Protection classIP65