Silen S2 150 29 M pump - 1.50 HP - 230V single-phase from Espa

The Espa Silen S2 1.5 HP - 230 V single-phase pump is a compact and robust self-priming single-cell pump, specially designed for water recirculation in residential or public swimming pools.

The new Silen S2 1.5 HP - 230 V single-phase pump is the new version of the Silen 2, manufactured with more resistant materials and better hydraulic performance. The two models share the same dimensions, so you will not have any problems when exchanging them.

The new Silen S2 pump has a great advantage since they are ultra-quiet and continuous service, it has a large capacity prefilter with a transparent lid so that you can see the dirt in the prefilter for greater cleaning and anti-blocking closure.

Supplied with suction and delivery fittings for connection to filtration systems with 63 mm diameter pipes.

Characteristics.

The Espa Silen S2 Pump is manufactured with the following materials:

• The pump body, pump foot, impeller, seal support and diffuser are made of technopolymer.
• The motor shaft is completely made of AISI 431 stainless steel.
• Special mechanical seal made of AISI 316.
• Aluminum motor casing.
• NBR gaskets.
• Bearings up to 160ºC.

The motor of the Espa Silen S2 Pump is made with the following materials:

• Asynchronous, two poles.
• IP55 protection
• Class F insulation.
• Continuous service.
• Single-phase version with built-in thermal protector.
• 10,000 hour P2 capacitor.

The Espa Silen S2 Pump has only one type of connection: connection with suction and discharge fittings to be glued Ø 63 mm.

Technical characteristics

Dimensions

Operating curve at 2900 rpm