The Preva 50 is a self-priming pump with a large-capacity pre-filter designed for reliable pool water circulation. Each manufactured unit undergoes testing and is supplied with a recorded „birth certificate“ listing the measured values on the back of the manual.
Design and materials
- both body and diffuser made of glass-fibre-reinforced polypropylene for above-standard service life
- transparent polycarbonate cover for easy pre-filter inspection
- unique conical sealing system of the pre-filter lid
- sealing segment made of carbon-ceramic and AISI 316 stainless steel mounted on a bronze insert
- pump axis out of contact with the pumped water
- bearings with lifetime lubrication and quiet operation, lower motor operating temperature
Connection and use
- connection via 1 1/2″ female thread or a detachable joint with a D 50 mm glued outlet
- 0.5 HP motor (shared by models 25, 33 and 50)
- also suitable for salt and sea water
Technical parameters
- voltage: 230 V
- flow rate: 9 m³/h
- power input: 0.33 kW
