Existing pump - Multistage
Replacement pump Exchange sheet
Comment
                Product information
                
                MVIS 805
                
            
        
                                                                    Your advantages
- Glandless pump technology
 - Virtually noiseless operation (up to 20 dB [A] quieter than conventional pumps)
 - Space-saving, compact design
 - Virtually maintenance free thanks to a design which does not feature any mechanical seals
 - Drinking water approval for all components that come in contact with the fluid (EPDM version)
 
Non-self-priming multistage pump with glandless pump motor.
Application
- Water supply and pressure boosting systems
 
- Non self-priming vertical high-pressure multistage centrifugal pump of in-line design
 - Three-phase current motor in glandless pump version
 - Hydraulic connection with oval flanges PN 16
 
- Wilo-Multivert MVIS high-pressure multistage centrifugal pump
 - Stainless steel counter flanges Rp 1 to Rp 1½ with the corresponding screws, nuts and gaskets
 - Installation and operating instructions
 
- Mains connection 3~ 230 V (±10%), 50 Hz (Δ), 400 V (±10%), 50 Hz (Y)
 - Fluid temperature of -15 to +50 °C
 - Ambient temperature of -15 to +40 °C
 - Max. operating pressure 16 bar
 - Max. inlet pressure 10 bar
 - Protection class IP44
 - Nominal diameters of pipe connections Rp 1, Rp 1¼ or Rp 1½, depending on the version
 
- Impellers made of 1.4301 (AISI304) stainless steel
 - Stage chambers made of 1.4301 (AISI304) stainless steel
 - Pump housing made of 1.4301 (AISI304) stainless steel
 - Shaft 1.4122 stainless steel
 - EPDM seal
 - Housing lower section made of 1.4301 (AISI304) stainless steel
 - Pressure shroud made of 1.4301 (AISI304) stainless steel
 - Pump support foot made of EN-GJL-250