Multistage, non self-priming, vertical high-pressure centrifugal pump in in-line design with three-phase glandless pump motor.
The pump has a self-venting, compact design with a continuous motor/pump shaft and bearings on the motor side. All hydraulic parts which come into contact with the fluid are made of stainless steel. The connection is established by means of oval flanges.
The pump is suitable for water and pressure boosting.
Special features/product 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)
Scope of delivery
– Wilo-Multivert MVIS high-pressure multistage centrifugal pump
– Installation and operating instructions
– Stainless steel oval counter flanges with the corresponding screws, nuts and gaskets
Design notes
– Motor protection to be provided on request or onsite
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Fluid concentration: 100.00 %
Requested flow:
Requested head:
Product data
Min. fluid temperature: -15 °C
Max. fluid temperature: 50 °C
Max. ambient temperature: 40 °C
Maximum operating pressure: 16 bar
Maximum inlet pressure: 1,000 kPa
Motor data
Mains connection: 3~400V/50 Hz
Voltage tolerance: +-10 %
Rated power: 1.1 kW
Rated current: 4.5 A
Rated speed: 2,900 1/min
Insulation class: F
Protection class: IP44
Materials
Pump housing: 1.4301
Impeller: 1.4301
Shaft: 1.4122
Gasket material: EPDM
Stage chamber material: 1.4301
Installation dimensions
Pipe connection on the suction side: G 1, PN 16
Pipe connection on the discharge side: G 1, PN 16
Ordering information
Brand: Wilo
Product description: MVIS 205-1/16/K/3-400-50-2
Net weight, approx.: 22.5 kg
Article number: 2009036
