Espa Silen ST Pump

The high-capacity pre-filter, made of cast iron and with a stainless steel basket, is incorporated into the pump on a base, through standardized flanged connections.

The aspirations are axial and the impulsions are superior radial, with a system of standardized counterflanges for a reliable and simple installation.

It comes with models that operate at 2,900 rpm for large pools.
Motor protection in this type of facility must be carried out in a command and control panel general external to the electric pump.

• Monobloc centrifugal electric pump with dimensions according to EN733 standard for water recirculation in large and medium-sized swimming pools:
  • Public and collective residential swimming pools.
  • Amusement rides and water parks.
  • Large installations that require pumping that require a large pre-filter.

Materials

• Pump body and large capacity cast iron pre-filter. The pre-filter is incorporated into the pump on a bench, through connections with standardized flanges.
• Stainless steel filter basket, impeller and shaft.
• Mechanical seal in graphite/ceramic.
• Aluminium motor casing.
• NBR gaskets.

Engine

• IP 55 protection.
• Class F insulation.
• Stainless steel screws.
• Galvanized iron flanges.
• Electrophoresis painting, ensuring the motor a great resistance to corrosion.

Connections

• Supplied complete with suction and discharge connection flanges.