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Silen ST
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Integral, centrifugal electric pump with dimensions according to EN 733 for recirculating water in public and collective residential swimming pools, water attractions, water parks and large facilities.

Integral, centrifugal electric pump with dimensions according to EN 733 for recirculating water in public and collective residential swimming pools, water attractions, water parks and large facilities with pumping needs that require having a large pre-filter.

The high-capacity pre-filter, made of cast metal with a stainless-steel basket, is built-into the pump on a frame, by means of standardised flanged connections. 

The intakes are axial and the top impellers are radial, with a standardised counter-flange system for reliable and easy installation. 

Presented with models operating at 2,900 rpm for large swimming pools. 

The motor protection in this type of facilities must be provided with a control and command module outside the electric pump.

 

Frequency and units

Flow:

Pressure:

Power:

NPSH:

 

 

Operating curves
 

Click on the product name to see each model’s specific features
Series features Silen ST:
  • Equipment
  • Check valve: Not included
  • Fittings: Not included
  • Pre-filter: Included
  • Support base: Included
  • Electrical characteristics
  • Electrical isolation: F Class
  • Motor speed operation: Constantly speed
  • Motor type: Asynchronous
  • Protection rating: IP55
  • Service factor: S1
  • Service type: Continuous
  • Manufacturing characteristics
  • Discharge connection type: Flange
  • Stages: Single-Stage Centrifugal Pump
  • Suction connection type: Flange
  • Tightness by: Mechanical Seal
  • Materials
  • Discharge body: Fundición
  • Impeller/s: Stainless steel AISI 304
  • Pump shaft: AISI 304
  • Suction body: Fundición

Building services

Name Language Format Size Download Favourite
Product portfolio .pdf 2.22 Mb f
Technical appendix Spanish .pdf 1.48 Mb f
Safety recommendations for surface pumps .pdf 523.54 Kb f
ESPA Pool catalogue .pdf 2.24 Mb f

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