Imenco AS

Divers Hot Water Machine

These electric divers hot water machines can be manufactured either with the very latest automated control systems (touch screens) or a more simplified, and cost effective manual version (push buttons)

The heaters are designed to a wide range power sources from 80 to 450 kW and can deliver up to 90 litre/min of hot sea water to the diver.

In addition, the units can also be delivered as a mobile system.

For integration into an existing DSV’s – diving support vessels – Imenco can provide a complete turn- key operation, to include design, manufacture, testing, installation & commissioning of Divers Heater, Stand-By Volume Tanks for emergency use, Filtration System and high pressure hot sea water pipework and distribution system.

All of the Divers Heaters are DnV approved and capable of delivering 30 L/min per diver as specified in DNV RP-401 and NORSOK U-100.


  • Short warm up time
  • Low and easy maintenance
  • Long lifetime
  • High Quality
  • Competitive price
  • Easy operation
  • Good customer feedback


  • Complete Stainless Steel Framework
  • Walk in frame design
  • Primary / secondary loop
  • Design Temp. +2 to 95°C
  • Design Ambient Temp. -20 to 50°C
  • Tubing/piping: SS316L/ CuNi

Imenco Divers Hot Water Machine

Model L x W x H (mm) Power Flow Temp. control
HWM-S-450 2250 x 1800 x 2130 375 – 600 kW 15 – 90 L/min. ± 1°C
HWM-A-60 1000 x 1000 x 1500 35 – 150 kW 9 – 27 L/min ± 1°C


Topside PLUS+

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