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)

Construction

Non-self-priming multistage pump with glandless pump motor and integrated frequency converter

Application

• Water supply and pressure boosting

Equipment/function

• Multistage, non-self-priming, vertical high-pressure centrifugal pump in in-line design.
• Glandless three-phase motor with integral water-cooled frequency converter
• Hydraulic connection with oval flanges PN 16

Scope of delivery

• Wilo-Multivert MVISE high-pressure multistage centrifugal pump
• Stainless steel oval counter flanges Rp 1 to Rp 1 1/2 with the corresponding screws, nuts and gaskets
• Installation and operating instructions

Type key

Technical data

• Mains connection 3 ~ 400 V (±10 %), 50 Hz
• Fluid temperature -15 to +50 °C
• Max. operating pressure 16 bar
• Max. inlet pressure 10 bar
• Protection class IP 44
• Nominal diameters of pipe connections Rp 1, Rp 1¼ or Rp 1½

Materials

• Impellers stainless steel 1.4301 (AISI 304)
• Stage chambers stainless steel 1.4301 (AISI 304)
• Pump housing stainless steel 1.4301 (AISI 304)
• Shaft stainless steel 1.4122
• Seal EPDM
• Lower housing section stainless steel 1.4301(AISI 304)
• Pressure shroud stainless steel 1.4301 (AISI 304)
• Pump base EN-GJL-250