MAR Series

Features

Description:
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.

Specifications

Capacity up to 300 m3/h
Total head up to 91 m
Max. pressure 1 Mpa
Max. temperature 140℃
Min. temperature -20℃