Silen S
Very compact, self-priming, single-cell centrifugal pumps, designed to recirculate water in household or communal swimming-pool systems.
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 - D63
- 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: Constantly speed
- Motor type: Asynchronous
- Protection rating: IPX5
- Reset: Automatic
- Service factor: S1
- Service type: Continuous
Materials
- Diffuser: PP + 30% GF
- Discharge body: PP + 30% GF
- Gaskets: NBR
- Impeller/s: PPO + 30% GF
- Mechanical seal: Aluminium-Graphite
- Mechanical seal bracket: PP + 30% GF
- Motor casing: Aluminium
- Motor shaft: Acero inoxidable 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
