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
Installation dimensions
Pipe connection on the discharge side
Rp 1
Pipe connection on the suction side
Rp 1¼
Dimension, weight
Net weight, approx.
13 kg
Width
138 mm
Length with packaging
600 mm
Gross weight, approx.
14.5 kg
Width with packaging
260 mm
Height
190 mm
Height with packaging
280 mm
Length
356.4 mm
Product data
Colour
Green/black/silver
Minimum order quantity
1
Date of sales availability
2010-01-01
Product description
Economy MHIL 503 (3~400 V)
Brand
Wilo
EAN number
4016322721406
Article number
4083907
Motor data
Activation type
Softstart
Rated speed
2900 1/min
Rated current
1.56 A
Motor efficiency class
IE1
Mains connection
3~400 V, 50 Hz
Protection class motor
IP54
Voltage tolerance
±10 %
Rated power
0.55 kW
Power factor
0.77
Insulation class
F
Packaging
Packaging property
Transport packaging
Pieces per pallet
1
Number per layer
1
Packaging type
One-way pallet
Materials
Mechanical seal
Q1BE3GG
Gasket material
EPDM
Pump housing
Grey cast iron
Shaft
Stainless steel
Impeller
Stainless steel
Hydraulic data
Min. ambient temperature
-15 °C
Max. ambient temperature
40 °C
Min. fluid temperature
-15 °C
Maximum inlet pressure
6 bar
Max. fluid temperature
90 °C
Discharge port
Rp 1
Maximum operating pressure
10 bar