The Espa Silen pump is a very quiet running single stage centrifugal swimming pool pump which are self priming up to 4m lift.

The pump body, pump foot, impeller, seal mounting and diffuser is made in technopolymer. The motor shaft is made from stainless steel AISI 420, the mechanical seal from graphite and alumine and finally the motor housing is constructed in aluminium.

The Espa Silen motor is asyncroous, two poles, IP55 protected, class F insulation, can be operated continuously and the single phase version has built-in thermal protection.

The pump comes complete with the suction and discharge unions.

It is a very reliable pump for small and medium sized domestic swimming pools.