MULTISTAGE CENTRIFUGAL ELECTRIC PUMPS

Extremely noiseless and reliable the multistage centrifugal electric pumps series MK have been designed to pump from basins or storage tanks, clean liquids, non-explosive or aggressive for the pump’s materials, without abrasives and suspended solids.

•  Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 90 °C for other use, while the ambient temperature must not be higher than 40 °C
•  Flow rate up to ~ 10 m3/h
•  Heads up to ~ 70 m

TECHNICAL FEATURES

•  Suction flange: stainless steel AISI 304
•  Outlet bracket: cast iron G20 with anti-corrosive coating
•  Cover: cast iron G20 with anti-corrosive coating
•  Diffusers: : Techno-polymer
•  Impellers: stainless steel Aisi 304 ring
•  Pump shaft: stainless steel Aisi 303 (Aisi 416 for MK 80÷120)
•  Mechanical seal: carbon-ceramics

MOTOR

The control motors are asynchronous, squirrel cage-type, closed, with external ventilation

•  Incorporated motor protection and capacitor always on, for single-phase models
•  The motor protection for three-phase models must be installed by the customer. Equipment compliant with current standards should be used
•  Class of insulation:F-service:S1-Degree of protection: IP 44
•  Terminal board protection: IP 54