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
Dimension, weight
Gross weight, approx.
20.4 kg
Height
240 mm
Net weight, approx.
18.9 kg
Height with packaging
280 mm
Width
190 mm
Width with packaging
260 mm
Length with packaging
600 mm
Length
523 mm
Materials
Pump housing
Stainless steel
Gasket material
FKM
Shaft
Stainless steel
Impeller
Stainless steel
Mechanical seal
BQ1VGG
Motor data
Motor efficiency
84.2 %
Motor efficiency
83 %
Protection class motor
IP54
Voltage tolerance
±10 %
Mains connection
3~400 V, 50 Hz
Rated power
1.5 kW
Rated speed
2900 1/min
Insulation class
F
Power factor
0.84
Rated current
3.7 A
Motor efficiency
84.2 %
Activation type
Direct On Line (DOL)
Motor efficiency class
IE3
Hydraulic data
Min. fluid temperature
-15 °C
Max. fluid temperature
90 °C
Maximum inlet pressure
6 bar
Max. ambient temperature
40 °C
Min. ambient temperature
-15 °C
Discharge port
Rp 1¼
Maximum operating pressure
10 bar
Product data
Date of sales availability
2016-09-01
EAN number
4048482692050
Minimum order quantity
1
Brand
Wilo
Article number
4210749
Product description
Economy MHI 804 (3~400 V, FKM)
Colour
Green/silver
Packaging
Pieces per pallet
1
Packaging property
Transport packaging
Packaging type
Cardboard box
Number per layer
1
Installation dimensions
Pipe connection on the suction side
Rp 1½
Pipe connection on the discharge side
Rp 1¼