马monobloc离心泵

monobloc centrifugal pumps . FeaturesDescription: Monobloc single stage centrifugal pumps according to standardized series DIN24255. Design advantages: Reduced dimensions and weight. installation without baseplate. Reduce Cost. Applications MAR pumps are suitable for industrial general services, refrigerated, heated and superheated water circulation in conditioning and heating systems; they are suitable for drinkable water, pressurization units, irrigation, extraction of Condensate and low pressure boiler feeding. Suitable also for application in : spray booths, bottle washing plants, swimming pools, etc. Construction: Single stage pump with radially split casing, axial suction and vertical discharge. ]MAR pumps are coupled to the motor by means of a casing cover/motor, cast in one piece. Shielded, grease lubricated ball bearings do not need any Maintenance. Unbalanced standard mechanical seals(silicon carbide-carbon-Vition). Flanges are according to UNI 2223 PN 16 Material: Standard construction is: Casing and impeller in cast iron. Shaft in stainless steel AISI 240. Electric Motors: Three phase induction Motor, Protection IP55, insulation class B. Standard voltage is 220/380V, up to 3kW(4HP), 380/660V from 4kW(5.5HP) upwards. It is possible the use of motors with higher insulation class F and other Voltage and frequency. SpecificationsCapacity up to 300 m3/h Total head up to 91 m Max. pressure 1 Mpa Max. temperature 140 Min. temperature -20