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
Materials
Impeller
Stainless steel
Gasket material
FKM
Mechanical seal
BQ1VGG
Pump housing
Stainless steel
Shaft
Stainless steel
Installation dimensions
Pipe connection on the discharge side
Rp 1
Pipe connection on the suction side
Rp 1¼
Motor data
Motor efficiency class
IE3
Rated speed
2900 1/min
Motor efficiency
82.7 %
Activation type
Direct On Line (DOL)
Motor efficiency
81.5 %
Mains connection
3~400 V, 50 Hz
Protection class motor
IP54
Motor efficiency
82.7 %
Voltage tolerance
±10 %
Insulation class
F
Rated power
1.1 kW
Power factor
0.83
Rated current
2.8 A
Packaging
Packaging type
Cardboard box
Pieces per pallet
1
Number per layer
1
Packaging property
Transport packaging
Hydraulic data
Min. ambient temperature
-15 °C
Maximum inlet pressure
6 bar
Min. fluid temperature
-15 °C
Discharge port
Rp 1
Maximum operating pressure
10 bar
Max. fluid temperature
90 °C
Max. ambient temperature
40 °C
Product data
Minimum order quantity
1
Product description
Economy MHI 406 (3~400 V, FKM)
Date of sales availability
2016-09-01
Brand
Wilo
Colour
Green/silver
EAN number
4048482691930
Article number
4210737
Dimension, weight
Length
481 mm
Length with packaging
600 mm
Net weight, approx.
16 kg
Gross weight, approx.
17.5 kg
Width
190 mm
Height
219 mm
Height with packaging
280 mm
Width with packaging
260 mm