Multistage, non-self-priming, horizontal high-pressure centrifugal pump in block design with horizontal suction- and vertical pressure port.
The pump has a compact design with a continuous motor pump shaft and a bidirectional mechanical seal.
The pump is suitable for water supply and pressure boosting, industrial recirculation systems, process water and cooling water circuits. It can also be used in washing systems as well as for irrigation.
Special features/product advantages
– Space-saving, compact block design
– All hydraulic parts which come into contact with the fluid, such as stage chambers, impellers and diffusors and the pump housing are made of stainless steel
– Drinking water approval (KTW, WRAS) for all components in contact with the fluid (EPDM version)
Scope of delivery
– Wilo-Economy MHI high-pressure multistage centrifugal pump
– Installation and operating instructions
Design notes
– Motor protection for three-phase AC motor is optional or to be provided on-site
– Single-phase AC motor equipped with built-in thermal motor protection and capacitor
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: 90 °C
Max. ambient temperature: 40 °C
Maximum operating pressure: 10 bar
Maximum inlet pressure: 600 kPa
Motor data
Mains connection: 3~400V/50 Hz
Voltage tolerance: +-10 %
Rated power: 1.5 kW
Motor efficiency class: IE3
Rated current: 3.7 A
Rated speed: 2,900 1/min
Power factor: 0.84
Motor efficiency 50%: 83.0 %
Motor efficiency 75%: 84.2 %
Motor efficiency 100%: 84.2 %
Insulation class: F
Protection class: IP54
Materials
Pump housing: 1.4404
Impeller: 1.4404
Shaft: 1.4404
Shaft seal: BQ7VGG
Gasket material: FKM
Installation dimensions
Pipe connection on the suction side: Rp 1½, PN 10
Pipe connection on the discharge side: Rp 1¼, PN 10
Ordering information
Brand: Wilo
Product description: MHI 804-2/V/3-400-50-2/I E3
Net weight, approx.: 18.9 kg
Article number: 4210749
