- On sale!
- -€146.00
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Espa's Silen Nox centrifugal pump is a single-stage pump for recirculation and filtration of water. Recirculation and filtration of water for medium-sized residential swimming pools. Silent Self-priming up to 4m. Pool, whirlpool and spa.
This model replaces the Espa Silen model. Both models share the dimensions, so they are interchangeable.
Pump body, impeller, diffuser, suction and delivery in technopolymer. AISI 431 pump shaft. Alumina-graphite mechanical seal. Aluminum motor housing. Gaskets in NBR/EPDM. Equipment. 2m cable with type F plug. Unions included 50mm.
2m cable with type F plug. Unions included 50mm.
Asynchronous 2 poles. IPX5 protection. Class F insulation. Single-phase version with built-in thermal protection. Continuous service.
Maximum water temperature: 40° C.
Once the connections defined in the previous section have been made, unscrew the relevant filter cover and fill the pump pre-filter with water up to the lower level of the suction tube. NEVER RUN THE PUMP DRY.
Open all gate valves and apply power to the motor. Wait a reasonable time for the self-priming of the pipe to take place. Check the absorbed current and adjust the thermal relay accordingly.
Pumps for swimming pools do not require any specific maintenance, but it is recommended to periodically clean the pump filter, empty the pump body during periods of low temperatures through the drain plug.