Pump for hot for water circulation in pressurised closed circuit, or open circulation type, domestic heating and air conditioning systems.
Liquid Type: from -10 °C to +85 °C for sanitary uses, and +110 °C for other uses. To avoid the formation of calcium, do not exceed 65 °C, and include a calcium removal system when the hardness of the water exceeds 15 French degrees.
Uses: from 0,6 a 3,7 m3/h with head of up to 6 metres.
Applications:
Typology:
Family: Single body formed of the bronze hydraulic unit. Die- cast 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.
Application Limit:
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