Silen Nox Espa Pump 75/100/150

Characteristics Pump Silen Nox Espa

This model replaces the Espa Silen model. Both models share the same dimensions, so they are interchangeable.

• Type of current: single-phase.
• Manufactured by ESPA.
• Completely silent.
• Self-priming (4 meters)
• Recirculation and filtration of water in small and medium pools..
• Compatible with chlorinated water.
• Compatible with salt water (up to 7 grams/litre).

Silen Nox pump materials

Pump body, impeller, diffuser, suction and discharge in technopolymer. Pump shaft in AISI 431. Mechanical seal in alumina-graphite. Aluminum motor housing. Gaskets in NBR/EPDM. Equipment. 2m cable with F-type plug. Unions included 50mm.

Equipment

2m of cable with plug type F. Unions included 50mm.

Engine

Asynchronous 2 poles. IPX5 protection. Class F insulation. Single-phase version with built-in thermal protection. Continuous service.

Limitations

Maximum water temperature: 40° C.

Checks prior to start-up

Once the connections defined in the previous section have been made, unscrew the pertinent filter cover and fill the pump pre-filter with water up to the lower level of the suction tube. NEVER RUN THE PUMP DRY.

Startup

Open all gate valves and apply power to the motor. Wait a reasonable amount of time for the pipe to self-prime. Check the absorbed current and properly adjust the thermal relay.

Pool Nox Pump Maintenance

Swimming pool pumps 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.