Submersible pump 3" series S3

The mulistage pump series S3 3" (Ø 74 mm), 230 Volt or 400 Volt, 50 Hz,  is suitable for clear water (max. sand content water: 25 g/m³). 
The installation is only vertically.
Pump body made of stainless steel AISI 304, brass discharge nozzle, impellers made of plastic (Noryl), mechanical seal made of carbon-ceramic NBR.

Technical data:

  • max. liquide temperature: 35°C
  • connection pressure side:
    • S3 45: 1" female
    • S3 70: 1 1/4" female
  • built-in check valve
  • short cable end
  • max. 20 starts per hour
  • insulation class B, protection IP 68
  • motor is cooled by the passing fluid
  • AC pumps must be protected with a thermal protection. The DCP control box is recommended for this.
  • three-phase pumps must be protected by a motor protection switch against overload, undervoltage or phase failure. We recommend the Securbox for this.


Type S3 45

monophasethreephase230 V.400 V.µFm³/h0,30,60,91,21,82,42,7mmkg
head m.
S3 45-15S3 45-15 t0,374,02,316464239362815796710,3
S3 45-23S3 45-23 t0,555,12,620706661554324131.20711,9
S3 45-30S3 45-30 t0,756,23,125928680735733171.44713,9


Type S3 70

monophasethreephase230 V.400 V.µFm³/h0,61,21,82,43,03,64,2mmkg
head m.
S3 70-18S3 70-18 t0,555,12,62056494237302391.30711,7
S3 70-24S3 70-24 t0,756,23,125705951433322111.49713,3
S3 70-32S3 70-32 t1,108,53,436857565554419131.91215,7