Water boilers Slim

Water Heaters Slim


The Isotemp water heater comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater.


My advantages

  • Extra long, corrugated coils for high heat exchange efficiency
  • Special 7.0 bar / 100 psi safety valve
  • Simple winter drain
  • Ultra-thick insulation for lowest temperature loss
  • Electrical plug and play immersion heating element, especially designed to heat also the water at the bottom of the tank
  • Thermostat mixing valve available as an option
  • Immersion heating element available in 750, 1200, 2000 W as an option
  • The 2000 W heating element is only compatible on 230 V versions
  • Robust design
  • Water tank in stainless steel
  • External cylinder in stainless steel
  • Stable fixing feet in stainless steel
  • 360 ° adjustable mounting for easy
  • installation also on bulkhead

Technical details overview

Slim 15
Slim 20
Slim 25
Article number
Volume (l)
Dimensions L x ø D* (mm)
520 x 295
645 x 295
765 x 295
Weight (kg)

* Including thermostat mixing valve


Product images


Visit us at Metstrade 2018!
November 13th - 15th, 2018
Amsterdam NL
Hall 12 / booth 603 / 703

Data sheet Water Heaters

For more information please download the Water Heaters data sheet.

IWM Catalogue