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
Rated speed
2900 1/min
Rated power
1.5 kW
Motor efficiency
83 %
Rated current
3.7 A
Voltage tolerance
±10 %
Motor efficiency
84.2 %
Insulation class
F
Mains connection
3~400 V, 50 Hz
Power factor
0.84
Motor efficiency class
IE3
Motor efficiency
84.2 %
Activation type
Direct On Line (DOL)
Hydraulic data
Maximum operating pressure
10 bar
Min. ambient temperature
-15 °C
Max. ambient temperature
40 °C
Min. fluid temperature
-15 °C
Maximum inlet pressure
6 bar
Discharge port
Rp 1¼
Max. fluid temperature
110 °C
Dimension, weight
Net weight, approx.
18.9 kg
Width with packaging
260 mm
Length with packaging
600 mm
Width
190 mm
Gross weight, approx.
20.4 kg
Height
240 mm
Height with packaging
280 mm
Length
523 mm
Installation dimensions
Pipe connection on the discharge side
Rp 1¼
Pipe connection on the suction side
Rp 1½
Packaging
Pieces per pallet
1
Number per layer
1
Packaging property
Transport packaging
Packaging type
Cardboard box
Materials
Pump housing
Stainless steel
Shaft
Stainless steel
Mechanical seal
BQ1EGG
Gasket material
EPDM
Impeller
Stainless steel
Product data
Article number
4210747
Minimum order quantity
1
EAN number
4048482692036
Date of sales availability
2016-09-01
Brand
Wilo
Product description
Economy MHI 804 (3~400 V, EPDM)
Colour
Green/silver