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
Motor data
Protection class motor
IP54
Motor efficiency
81.5 %
Rated speed
2900 1/min
Motor efficiency
82.7 %
Power factor
0.83
Motor efficiency
82.7 %
Insulation class
F
Rated power
1.1 kW
Activation type
Direct On Line (DOL)
Mains connection
3~400 V, 50 Hz
Motor efficiency class
IE3
Rated current
2.8 A
Voltage tolerance
±10 %
Dimension, weight
Height with packaging
280 mm
Length with packaging
600 mm
Net weight, approx.
14.1 kg
Length
421 mm
Height
219 mm
Width
190 mm
Gross weight, approx.
15.6 kg
Width with packaging
260 mm
Packaging
Packaging type
Cardboard box
Pieces per pallet
1
Number per layer
1
Packaging property
Transport packaging
Product data
Date of sales availability
2016-09-01
EAN number
4048482692029
Article number
4210746
Colour
Green/silver
Minimum order quantity
1
Brand
Wilo
Product description
Economy MHI 803 (3~400 V, FKM)
Materials
Pump housing
Stainless steel
Gasket material
FKM
Mechanical seal
BQ1VGG
Shaft
Stainless steel
Impeller
Stainless steel
Hydraulic data
Min. ambient temperature
-15 °C
Discharge port
Rp 1¼
Max. ambient temperature
40 °C
Maximum inlet pressure
6 bar
Max. fluid temperature
90 °C
Min. fluid temperature
-15 °C
Maximum operating pressure
10 bar
Installation dimensions
Pipe connection on the discharge side
Rp 1¼
Pipe connection on the suction side
Rp 1½