Silen Nox Espa Pump 75/100/150

Space Silen Nox Pump Features

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

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

Silen Nox pump materials

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.

Equipment

2m cable with type F plug. 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 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.

Getting started

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.

Pool Nox Pump Maintenance

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.