ESPA Pumps UK

Silen S

£457.00£555.00 £365.60 - £444.00

Very compact, single-cell centrifugal pumps, designed to recirculate water in household swimming-pool systems

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SKU: Silen-S Categories: ,

Supplied with suction and delivery connectors for connecting to filtration systems with 50-mm-diameter pipes. Completely silent with continuous service, with built-in thermal protector, purge plug, high-capacity pre-filter with transparent cover and anti-blockage seal. Single-phase versions with built-in thermal protection.

SERIES FEATURES SILEN S

Equipment

  • Check valve: Not included
  • Draining plug: Included
  • Fittings: Glue
  • Pre-filter: Included
  • Support base: Included

Manufacturing characteristics

  • Discharge connection type: To Glue Connector
  • Discharge diameter: D50
  • Impeller type: Closed
  • Motor cooling: Fan
  • Stages: Single stage centrifugal pump
  • Suction connection type: To Glue Connector
  • Suction diameter: D50
  • Tightness by: Mechanical Seal

Usage limits

  • Liquid temperature (ºC): Min: 4 – Max: 35
  • Maximum no. of motor start-ups (start-ups/minute): 0.5

Electrical characteristics

  • Electrical isolation: F Class
  • Motor speed operation: Constant speed
  • Motor type: Asynchronous
  • Protection rating: IPX5
  • Reset: Automatic
  • Service factor: S1
  • Service type: Continuous

Materials

  • Diffuser: PPO + 30% GF
  • Discharge body: PPO + 30% GF
  • Gaskets: NBR
  • Impeller/s: PPO + 30% GF
  • Mechanical seal: Aluminium-Graphite
  • Mechanical seal bracket: PPO + 30% GF
  • Motor casing: Aluminium
  • Motor shaft: Stainless steel AISI 431
  • Nuts and bolts: Stainless steel AISI 304
  • Outer pump body: PP + 30% GF
  • Pre-filter: PP + 30% GF
  • Pre-filter lid: Polycarbonate
  • Pump shaft: AISI 431
  • Suction body: PP + 30% GF
  • Support base material: PP + 20% GF

OPERATING CURVES

HYDRAULIC SPECIFICATIONS

DIMENSIONS

Silen I S S2 instructual manual

PDF · 3.09 MB

Silen S Data Sheet

PDF · 454.84 KB

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