Swimming pool pump ESPA model Silen S

Features of the Silen S series:

Equipment

Stand / Base: Included

Pre-filter: Included

Fittings: Glued

Vent plug: Yes

Check valve: No

Electrical Characteristics

Electrical insulation: Class F

Service factor: S1

Degree of protection: IP55

Reset: Automatic

Motor type: Asynchronous

Motor rotation type: Constant speed

Type of service: Continuous

Constructive characteristics

Intake diameter: D50

Discharge diameter: D50

Sealing by means of: Mechanical seal

Stages: Single-stage centrifugal pump

Motor cooling: Fan

Suction connection type: Screw thread

Type of connection at discharge: Threaded

Impeller type: Closed

Materials

Mechanical seal: Alumina-Graphite

Suction body: PP + 30% GF

Discharge body: PP + 30% GF

Diffuser: PP + 30% GF

Pump shaft: Stainless steel AISI 420

Motor casing: Aluminium

Impeller(s): PPO + 30% GF

Seals: NBR

Base material: PP + 30% GF

Seal base material: Polyamide + 25% GF

Pre-filter: PP + 30% GF

Pre-filter cover: Polycarbonate

Screws: Stainless steel AISI 304

Limits of use

Maximum number of motor starts (starts/minute): 0,5

Maximum working pressure (bar): 6

Ambient temperature (ºC): Min: -10 - Max: 50

Liquid temperature (ºC): Min: 4 - Max: 40