Designed for pumping working liquids with temperature from +5°C to 50°C at an altitude not more than 1000m above sea level. Possible operation in explosive zones of class B-11a, B-1b according to chapter U11-3 of the rules of electrical installations PUE.
Unit designation:
-pump NSU-3-U2-E B-11a, where sealing details are made of acid-resistant rubber;
-pump 01NSU-3-U2-E B-11a, where the sealing details are made of oil-resistant rubber.
Pumped liquids:
-aqueous solution of chromium acetate of concentration up to 40%, caustic soda;
-acetic acid up to 98% concentration, liquid ammonia;
-nitric acid up to 70% concentration;
Brief characteristics (basic):
-working position horizontal;
-consumable power 600 W;
-voltage - 220/380V;
-maximum head 12m, not less;
-maximum volumetric delivery 4 m3/h
-constructively the pump is made with smooth sockets for flexible hoses;
-climatic execution U2;
-protection degree IP54.
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