Pumps of AH type with a range of flow from 0,5 to 1000 m3/h, head from 8 to 1000 metres, are designed for pumping neutral and chemically active and containing harmful substances (all hazard classes according to GOST 12.1.007-76) liquids, including liquefied gases, the vapours of which can form explosive mixtures with air. Pumps according to TDFA.062411.800TU corresponds to the following parameters: flow: from 0.5 to 1000 m3 /h; head: from 8 to 1000 metres; pump/unit explosion protection - II Gb c IIA/IIB/IIC X; rated motor power 0.55 to 1500 kW; motor shaft speed up to 4500 rpm; supply voltage 380 V; density of pumped liquid not more than 1850 kg/m3, with solid inclusions up to 1 mm in size and volume concentration not more than 1.5%.
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