Applications Pump for hot water circulation in hot water domestic systems of the closed and pressurised or open tank type.

Construction features Single body formed of the bronze hydraulic unit. Diecast aluminium motor casing. Technopolymer impeller. Ceramic driving shaft mounted on graphite brushings lubricated by the pumped liquid itself.

Stainless steel protective rotor sleeve, stator sleeve and closing flange. Ceramic thrust bearing, E.

P.

D.

M. “O” rings. The two-pole or four-pole asynchronous motor with wet rotor is self-protected for resistance. No overload protection required.

Protection level: IP 44 Insulation class: F Cable grommet: PG 11 Installation: with horizontal motor shaft.

Working voltage: single-phase 230 V / 50 Hz Special versions on request.: - alternative voltages and/or frequencies TECHNICAL DATA - Operating range: from 0,5 a 3,6 m3/h with pressure head of up to 6 m. - Liquid temperature range: from -10°C to +85°C for sanitary use from -10°C to +110°C for others use To avoid the formation of limescale avoid exceeding 65°C and install an anti-scale system when water hardness exceeds 15°f. - Pumped fluid: clean, free of solid contaminants and mineral oils, non-viscous, chemically neutral, close to the properties of water (max glycol 30%). - Max. working pressure: 10 bar (1000 kPa) - Installation with horizontal motor shaft