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. Stage chambers, impellers and diffusors are made of stainless steel and pump housing is made of cataphoretic-coated cast iron.
It 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
Scope of delivery
- Wilo-MHIL 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
Mains connection
3~400 V, 50 Hz
Rated current
3.7 A
Motor efficiency
84.2 %
Rated speed
2900 1/min
Activation type
Direct On Line (DOL)
Rated power
1.5 kW
Power factor
0.84
Insulation class
F
Protection class motor
IP54
Motor efficiency
84.2 %
Motor efficiency class
IE3
Motor efficiency
83 %
Voltage tolerance
±10 %
Packaging
Pieces per pallet
1
Number per layer
1
Packaging property
Transport packaging
Packaging type
Cardboard box
Dimension, weight
Height with packaging
280 mm
Length with packaging
600 mm
Net weight, approx.
21.4 kg
Gross weight, approx.
22.9 kg
Length
480.1 mm
Width
138 mm
Height
240 mm
Width with packaging
260 mm
Product data
Date of sales availability
2016-09-01
Product description
Economy MHIL 904 (3~400 V)
Minimum order quantity
1
Colour
Green/black/silver
Brand
Wilo
Article number
4210669
EAN number
4048482691480
Hydraulic data
Min. ambient temperature
-15 °C
Discharge port
Rp 1¼
Max. fluid temperature
90 °C
Max. ambient temperature
40 °C
Min. fluid temperature
-15 °C
Maximum operating pressure
10 bar
Maximum inlet pressure
6 bar
Materials
Pump housing
Grey cast iron
Impeller
Stainless steel
Mechanical seal
Q1BE3GG
Shaft
Stainless steel
Gasket material
EPDM
Installation dimensions
Pipe connection on the suction side
Rp 1½
Pipe connection on the discharge side
Rp 1¼