EMHIL 304 M | Wilo
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EMHIL 304 M

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
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 discharge side DNd Rp 1
Ordering information
Brand Wilo
Product description EMHIL 304 M
Net weight, approx. m 19 kg
Article number 4161131
Downloads

Installation and operating instructions

Wilo-ElectronicControl

Article Number 4159796
Edition 1101
Page format A5
Number of pages 1
ZIP (23 MB)

Wilo-ElectronicControl

Article Number 4159796
Edition 1101
Page format A5
Number of pages 17
PDF (1 MB)

Wilo-ElectronicControl

Article Number 4159796
Edition 1101
Page format A5
Number of pages 17
PDF (1 MB)

Wilo-ElectronicControl

Article Number 4159796
Edition 1101
Page format A5
Number of pages 17
PDF (1 MB)

Wilo-MHIL

Article Number 4088957
Edition 0412
Page format A4
Number of pages 1
ZIP (5 MB)

Wilo-MHIL

Article Number 4088957
Edition 0412
Page format A4
Number of pages 15
PDF (1 MB)

Certificate REACH (Documents)

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)
BIM/CAD

EMHIL 304 EM

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EMHIL 304 EM

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EMHIL 304 EM

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EMHIL 304 EM

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EMHIL 304 EM

DWG (28 KB)