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Wilo-HiMulti 3 H | Wilo
Your advantages
Wilo-HiMulti 3H

Your advantages

  • Simple: Plug & Pump system
  • Efficient: Highly efficient hydraulics, low electricity consumption and very compact thanks to motor optimisation
  • Automatically functioning system, avoidance of fluid hammers thanks to pressure switching and diaphragm pressure vessel
  • Low-noise: Noise level between 56 dB(A) and 64 dB(A)

Recommended services

Series description
Wilo-HiMulti 3H


Water-supply system with diaphragm pressure vessel in non-self-priming version (HiMulti 3 H) or self-priming version (HiMulti 3 H P)


  • Water supply (drinking water certification in accordance with ACS)
  • Sprinkling
  • Irrigation and spraying
  • Rainwater utilisation


  • Directly flanged motor
  • Pressure switch
  • Diaphragm pressure vessel
  • Connection cable with plug
  • Thermal motor protection switch



HiMulti 3 H50-24 P


Multistage, horizontal centrifugal pump for domestic water supply(HI for Home Intelligence)


Product level (1 for starter level... 5 for premium level)


System with tank


Tank volume in l


Nominal volume flow in m³/h


Number of impellers


P = Self-priming version (no specification = non-self-priming version)

Technical data

  • Mains connection: 1~230 V, 50 Hz
  • Perm. fluid temperature: 0 °C to +40 °C (+55 °C for 10 min)
  • Perm. ambient temperature: -15 °C to +40 °C
  • Permissible storage temperature: -30 °C to +60 °C
  • Max. permissible operating pressure: 8 bar
  • Max. permissible inlet pressure: 3 bar
  • Tank volume: 50 or 100 l
  • Configuration range for the pressure switch: 1-5 bar
  • Protection class IP 54
  • Pipe connection on pressure side: Rp1
  • Pipe connection on suction side: Rp1


  • Pump housing in Technopolymer with ACS, WRAS and KTW drinking certifications
  • Impellers and stage casing made of Noryl 30% GF with drinking water certification in accordance with ACS, WRAS and KTW
  • Pump cover and shaft made of stainless steel
  • Mechanical seal made of ceramic/carbon

Scope of delivery

  • Pump
  • Pressure switch
  • Pressure gauge
  • Diaphragm pressure vessel (contents 50 l or 100 l)
  • Pressure hose with steel housing and screwed connection
  • 1 piece plastic connector with seal for manual connection to the inlet pipe
  • Wilo-Connector (electrical quick connector)
  • Installation and operating instructions

Installation and operating instructions

Wilo-HiMulti 3 H... Wilo-HMHI, Wilo-Jet HWJ

Article Number 2544452
Edition 1807
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (10 MB)

General overview

General Overview 2022 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 78
PDF (38 MB)

Certificate REACH

REACH Regulation

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