Extremely noiseless and reliable the vertical centrifugal multistage electric pumps of the series MVX have been designed to pump clean liquids, without abrasives and suspended solids, non-explosive or aggressive for the pump’s materials

• Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 120 °C for other use, while the ambient temperature must not be higher than 40 °C
• Maximum working pressure is 25 bar
• Flow rate up to ~ 84 m3/h
• Heads up to ~ 320 m

TECHNICAL FEATURES

• Motor bracket: cast iron G20 with anti-corrosive coating
• Pump body: cast iron G20 with anti-corrosive coating
• Diffusers: stainless steel Aisi 304
• Impellers: stainless steel Aisi 304
• Pump shaft: stainless steel Aisi 304
• Bushings: Tungsten carbide
• Mechanical seal: EPDM Graphite-Silicon carbide

MOTOR

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

• Capacitor always on, for single-phase models
• The motor protection must be installed by the customer. Equipment compliant with current standards should be used
• Class of insulation:F-service:S1-Degree of protection: IP 55
• Terminal board protection: IP 55
• Dimension B14 up to 4 kW, dimension B5 starting from 5.5 kW.
• The standard voltage is 230/400 V up to 4 kW, whereas it is 400/690 V starting from 5.5 kW.