Self-priming centrifugal pump with excellent suction capacity even when there are air bubbles. Particularly suitable for water supply in domestic installations, smallscale agriculture, gardening and wherever self- priming operation is necessary. Technopolymer pump body and motor support in cast iron. Technopolymer impeller, diffuser, Venturi tube and sand guard. Stainless steel adjustment rings. Carbon/ceramic mechanical seal. Asynchronous motor closed and cooled by external ventilation. Built-in thermal and current overload protection and a capacitor permanently on in the single-phase version. For the protection of the threephase motor it is advisable to use a suitable overload protection complying with the regulations in force.
Operating range: two-poles from 0.4 to 10.5 m3/h with head up to 62 metres
Liquid temperature range: from 0°c to +35°C for domestic use
from 0°C to +40°C for other use
Pumped liquid characteristics: clean , free from solids or abrasive substances, not viscous, not aggressive, not crystallised and chemically neutral.
Maximum ambient temperature: +40°C
Maximum working pressure: 6 bar (600 kPa)
Protection level: IP 44 (IP 55 terminal board protection).
Insulation class: F