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Swimming pool pump ESPA model Silen S
New SILEN S series, self-priming 4 metres and ultra-quiet. Pump body, foot, impeller, seal support and diffuser in polypropylene. Motor shaft in stainless steel AISI 431. Special mechanical seal in AISI 316. Aluminium motor casing. NBR seals and bearings up to 160 ºC.
Motor with IP55 protection, with external fan. Single-phase 1 x 230 V with built-in thermoamperometric protector and its corresponding condenser. Condenser P2 10,000 hours.
SILEN I series with suction and discharge connections for connection to filtration systems with 50 mm diameter pipes.
- 5-year warranty
- Available models: SINGLE-PHASE AND THREE-PHASE
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
- Warranty
- Power
Cod: 113977
8436602500198
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