Circulating pumps with in-line connections, suitable for civil and industrial installations, for heating, air-conditioning and hot water for domestic use.
Pump body and motor support in cast iron for ALM 500 and ALP 2000 and in bronze for ALM 200 and ALP 800. Technopolymer impeller and carbon/ceramic mechanical seal. Two-pole, asynchronous motor for the ALP version and four-pole for the ALM version. Built-in thermal and current overload protection and a capacitor permanently on in the single-phase version. Three-phase motors should be protected with a suitable overload protection complying with the regulations in force. Operating range: from 0,6 to 8,4 m3/h with head up to 21 metres. Liquid temperature range: from +15°C to +120°C. Pumped liquid characteristics: clean , free from solids or abrasive substances, not viscous, not aggressive, not crystallised, chemically neutral, close to the characteristics of water.
Maximum ambient temperature: + 40°C Maximum working pressure: 10 bar (1000 kPa). Protection level: IP 55 Insulation class: F
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