Closed Cooling System Kit

  • Expansion tank 5ltr

    Expansion tank 5ltr

    Out of stock    Read more
  • Expansion tank 40ltr

    Expansion tank 40ltr

    Sale! Original price was: €609,95.Current price is: €509,95. Out of stock    Read more
  • Expansion tank 24ltr

    Expansion tank 24ltr

    Sale! Original price was: €469,95.Current price is: €389,95. Next day shipping    Add to cart
  • Volvo Penta Thermostat housing ring AD, TAMD, KAD, 838807

    Volvo Penta Thermostat housing ring AD, TAMD, KAD, 838807

    Sale! Original price was: €27,95.Current price is: €22,95. Out of stock    Read more
  • Volvo Penta Thermostat AD, TAMD, KAD, 3831424 (81°C)

    Volvo Penta Thermostat AD, TAMD, KAD, 3831424 (81°C)

    Sale! Original price was: €61,95.Current price is: €51,95. Next day shipping    Add to cart
  • 970313176

    Coolant filler cap Nanni

    Sale! Original price was: €33,95.Current price is: €27,95. 3-5 working days    Add to cart
  • 970313279

    Filler cap expansion tank Nanni

    Sale! Original price was: €26,95.Current price is: €21,95. 3-5 working days    Add to cart
  • 970307282

    Thermostat Nanni 970307282

    Sale! Original price was: €71,95.Current price is: €59,95. 3-5 working days    Add to cart
  • 970142109

    Sealing ring for injector Nanni – 970142109

    Sale! Original price was: €6,95.Current price is: €5,95. 3-5 working days    Add to cart
  • 970300199

    Ring for zinc anode Nanni

    Sale! Original price was: €3,39.Current price is: €2,89. 3-5 working days    Add to cart
  • 970604614

    Radiator cap Nanni

    Sale! Original price was: €67,95.Current price is: €56,95. 3-5 working days    Add to cart
  • KSAV02

    Gasket set heat exchanger for 2.45he up to 3.75he

    Sale! Original price was: €39,95.Current price is: €32,95. 3-5 working days    Add to cart
  • 48418183

    O-ring Nanni 48418183

    Sale! Original price was: €10,95.Current price is: €8,95. 3-5 working days    Add to cart
  • Freezer cup 28.57mm freezer cap

    Freezer cup 28.57mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freezer cup 28.00mm freezer cap

    Freezer cup 28.00mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freezer cup 27.00mm freeze cap

    Freezer cup 27.00mm freeze cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freezer cup 26.00mm freezer cap

    Freezer cup 26.00mm freezer cap

    Sale! Original price was: €6,95.Current price is: €5,95. Next day shipping    Add to cart
  • Freezer cup 25.40mm freezer cap

    Freezer cup 25.40mm freezer cap

    Sale! Original price was: €4,95.Current price is: €3,95. Next day shipping    Add to cart
  • Freezer cup 31.75mm freezer cap

    Freezer cup 31.75mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freezer cup 34.00mm freezer cap

    Freezer cup 34.00mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freezer cup 22.22mm freezer cap

    Freezer cup 22.22mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freezer cup 22.00mm freeze cap

    Freezer cup 22.00mm freeze cap

    Sale! Original price was: €4,95.Current price is: €3,95. Next day shipping    Add to cart
  • Freezer cup 18.00mm freezer cap

    Freezer cup 18.00mm freezer cap

    Sale! Original price was: €4,95.Current price is: €3,95. Next day shipping    Add to cart
  • Freezer cup 17.46mm freezer cap

    Freezer cup 17.46mm freezer cap

    Sale! Original price was: €3,95.Current price is: €3,49. Next day shipping    Add to cart

Closed-circuit cooling system (engine-specific)

The heat exchangers are available for a wide range of engines. You will receive a set specifically for the engine including fittings, such as hoses and pipes, for direct fastening to the engine.

Standard conversion kit for closed cooling system

You will also find standard conversion kits for going from direct cooling to a closed cooling system.

Heat exchanger for wall mounting

We also supply standard conversion kits for various engine capacities. These heat exchangers are mounted against a wall.

MARTEC heat exchanger

All MARTEC Fresh Water Cooling systems come complete with heat exchanger, expansion tank, electric Johnson circulation pump and fitting materials.