EMHIL 503 M | Wilo
Technical data
Tender text

Non-self-priming water-supply unit with ElectronicControl frequency converter for use in water supply, rainwater utilisation, irrigation and spraying.

Special features/product advantages

  • Heavy-duty multistage pump with stainless steel hydraulics
  • Easy operation and adjustment
    • Large display (32 characters) with plain text display
    • 4 LEDs for clear status display
    • Simplified menu navigation
    • Plug & Pump, the system is pre-assembled and fitted with connecting cable
  • Thanks to the built-in filter, it satisfies the EMC standards for domestic use (EN 61000-6-2 and EN 61000-6-3)
  • APP function: periodic analysis of the system behaviour and automatic adjustment of the control parameters (PID)
  • AIS function: automatic short-period running to prevent the hydraulics freezing up at temperatures < 5 °C
  • ART function: system automatically attempts to restart after a fault
  • Float switch can be connected optionally

Equipment/function

  • Automatic pump control via ElectronicControl frequency converter
  • including 1.4 m mains connection and plug
  • including EMC filter
  • with built-in pressure and flow monitors
Operating data
Fluid media
Water
Product data
Maximum operating pressure PN
10 bar
Min. fluid temperature Tmin
0 °C
Max. fluid temperature Tmax
40 °C
Max. ambient temperature Tmax
40 °C
Motor data
Mains connection
1~230-240 V, 50/60 Hz
Voltage tolerance
±10 %
Rated power P2
0,55 kW
Rated current IN
6 A
Rated speed n
2900 1/min
Insulation class
F
Protection class
IP54
Materials
Pump housing
Cast iron
Impeller
Stainless steel
Shaft
Stainless steel
Shaft seal
Q1BE3GG
Gasket material
EPDM
Installation dimensions
Pipe connection on the suction side DNs
Rp 1
Pipe connection on the pressure side DNd
Rp 1
Information for order placements
Brand
Wilo
Product description
EMHIL 503 M
Net weight, approx. m
19 kg
Article number
4161133
Downloads

Certificate REACH (Documents)

REACH regulation

Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)
BIM/CAD

EMHIL 503 EM

DWG (1 MB)

EMHIL 503 EM

STP (2 MB)

EMHIL 503 EM

Number of pages
DWG (25 KB)

EMHIL 503 EM

DWG (23 KB)

EMHIL 503 EM

Number of pages
DWG (28 KB)