Water Heaters

Efficient marine water heaters for hot water supply aboard your vessel. Our energy-saving selection includes electric and gas water heaters, calorifiers, and instant water heaters designed to provide reliable hot water for showers, galley use, and cleaning while maximising onboard comfort.

  • Horizontal Immersion Heater 240V 1kw 7"+Ht CutOut

    Horizontal Immersion Heater 240V 1kw 7"+Ht CutOut

    Horizontal Immersion Heater 240V 1kw 7"+Ht CutOut

    £118.99
    £118.99

  • Electric heating element 230 V / 1000 W, with thermostat WHEL220

    Electric heating element 230 V / 1000 W, with thermostat WHEL220

    £103.49
    £103.49
  • Vetus High Temperature Calorifier Hose 16mm ID

    Vetus High Temperature Calorifier Hose 16mm ID

    Vetus High Temperature Calorifier Hose 16mm ID

    £25.06
    £25.06
  • Vetus High Temperature Calorifier Hose 13mm ID

    Vetus High Temperature Calorifier Hose 13mm ID

    Vetus High Temperature Calorifier Hose 13mm ID

    £17.80
    £17.80
  • AG Pressure Relief Valve 1/2" BSP Female 2.5 Bar 9-40323

    AG Pressure Relief Valve 1/2" BSP Female 2.5 Bar 9-40323

    AG Pressure Relief Valve 1/2" BSP Female 2.5 Bar 9-40323

    £9.29
    £9.29
  • AG Pressure Relief Valve 1/2" BSP Female 1.8 Bar 9-40321

    AG Pressure Relief Valve 1/2" BSP Female 1.8 Bar 9-40321

    AG Pressure Relief Valve 1/2" BSP Female 1.8 Bar 9-40321

    £9.29
    £9.29
  • Vertical Immersion Heater 240V 1kw 11"+Ht CutOut 9-10215

    Vertical Immersion Heater 240V 1kw 11"+Ht CutOut 9-10215

    Vertical Immersion Heater 240V 1kw 11"+Ht CutOut 9-10215

    £118.43
    £118.43
  • Quick Short Thermostat for Stainless Steel Calorifier 19-93110

    Quick Short Thermostat for Stainless Steel Calorifier 19-93110

    Quick Short Thermostat for Stainless Steel Calorifier 19-93110

    £43.25
    £43.25

  • Electric heating element 230v 500w, with thermostat WHEL22500

    Electric heating element 230v 500w, with thermostat WHEL22500

    £103.49
    £103.49
  • Surecal Duco Thermostatic Blending Valve SJ-MIX15

    Surecal Duco Thermostatic Blending Valve SJ-MIX15

    Surecal Duco Thermostatic Blending Valve SJ-MIX15

    £73.80
    £73.80
  • Quick Calorifier Safety Non-Return Valve 1/2" BSP 19-93131

    Quick Calorifier Safety Non-Return Valve 1/2" BSP 19-93131

    Quick Calorifier Safety Non-Return Valve 1/2" BSP 19-93131

    £51.56
    £51.56