

The Silen I -ESPA single-cell centrifugal pump with built-in prefilter for recirculation and filtration of water in small and medium pools.
Ultra-quiet operation.
Self-priming up to 4 m.
The Silen I pump shares the same dimensions with the ESPA Iris pump, so they are fully interchangeable.
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Pump body, pump foot, impeller, seal support and diffuser in technopolymer.
Special AISI 316 mechanical seal.
AISI 431 stainless steel motor shaft.
Bearings up to 160°C.
Aluminum motor housing.
NBR gaskets.
Connections
Suction and delivery: fittings to glue Ø 50 mm.
Engine
IP 55 protection, with external ventilation.
Single-phase 1 x 230 V, with built-in thermoampere protector and P2 capacitor of 10,000 hours.