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IM-9 Series

Bold design, powerful performance

Following on from the previous version’s matte finishing, the IM-9 now comes in sparkling misty silver and metal black. These effortlessly chic colours perfectly accentuate its distinctive profile and new hyper-reflective lining.
Then, once you step into the shower, you will be delighted by its surprisingly powerful performance, the result of Alpha’s renowned pump. The IM-9 makes every shower refreshing impressive.


  • Flow Switch Systemthe heater only operates when there is sufficient water flow.
  • Inverter DC pumpConsumes very little electrical power, saving 50%* of Silent operation, thanks to a brushless operation.
  • Pump Activator (IM-9EP and IM-9i only)will boost up up water flow in places with insufficient flow to activate the heater.
  • ELSDCuts off current flow if there is a risk of any current leakage.
  • Thermal Cut-outAuto Reset prevents overheating at 55°C
  • Nylon Glass Fibre Internal ConstructionA strong & durable non-conductive material for further insulation against electric shock.
  • Splash-proof IP25 Standardprotection against water seeping into the heater’s internal mechanism.
  • Electronic Temperature ControlShower temperature can be selected according to personal preference.

Technical Specification

Electrical Rating
Power 3.5kW – 5.5kW
Voltage 220-240Vac
Frequency 50/60Hz
Minimum Water Flow Rate 3 liters/minute
Minimum Pressure 20kPa (0.2 bar / 2.9 psi)
Maximum Pressure 0.3 MPa (3 bar / 43.5psi)
Heater Dimension 213 (W) X 406 (L) X 86mm (H)
Nett Weight 2.5kg
Motor Type IM-9i – DC inventer
Noise Level DC inventer – < 40db
Rating DC inventer – 55W
*Specifications and products shown are correct at the time of printing and may subject to change without prior notice.


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