PN2 canned motor pump for refrigerators is an integral unit composed of a three phase canned induction motor a high suction head centrifugal pump and a inducer, It is a second generation of PN. PNL pumps. H class insulation steel construction and high perform sliding bearimg material are used. So temperature class sealing property, suction head and service lif etc are better than PN PNL pumps.
The motor pumps is applicable for circulating lithium bromide (LiBr) liquid in absorption refrigerators which are main equipments of airconditioning in absorption refrigerators which are main equipments of aircondi-tioning systems. These systems are widely used in hotels, hospitals, factories, residential quarter, theatres, office building etc. It can also be used for handing clea water or similar medium.