Closed Cooling System Kit

  • Freezer cup 14.28mm freezer cap

    Freezer cup 14.28mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freeze cap Freeze plug 12.50mm

    Freeze cap Freeze plug 12.50mm

    Sale! Original price was: €4,95.Current price is: €3,95. Next day shipping    Add to cart
  • Freeze cap Freeze plug 15.88mm

    Freeze cap Freeze plug 15.88mm

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Freeze cap Freeze plug 21.43mm

    Freeze cap Freeze plug 21.43mm

    Sale! Original price was: €3,95.Current price is: €3,69. Next day shipping    Add to cart
  • Freeze cap Freeze plug 38.10mm

    Freeze cap Freeze plug 38.10mm

    Sale! Original price was: €4,95.Current price is: €3,95. Next day shipping    Add to cart
  • Freeze cap Freeze plug 42.00mm

    Freeze cap Freeze plug 42.00mm

    Sale! Original price was: €4,95.Current price is: €3,99. Next day shipping    Add to cart
  • Freeze cap Freeze plug 44.45mm

    Freeze cap Freeze plug 44.45mm

    Sale! Original price was: €4,95.Current price is: €3,99. Next day shipping    Add to cart
  • Thermostat Yanmar Closed cooling system 121750-49800 (71gr)

    Thermostat Yanmar Closed cooling system 121750-49800 (71gr)

    Sale! Original price was: €124,95.Current price is: €104,95. Same day shipping    Add to cart
  • Brass elbow Ø 1.25" connection x 40.00m

    Brass elbow Ø 1.25″ connection x 40.00m

    Sale! Original price was: €63,95.Current price is: €52,95. Same day shipping    Add to cart
  • Placeholder

    Aluminum elbow Ø 1″ connection

    Sale! Original price was: €53,95.Current price is: €44,95. Same day shipping    Add to cart
  • Cooling element 75-875 (OM600)

    Cooling element 75-875 (OM600)

    €619,95 Same day shipping    Add to cart
  • Cooling element 75-810 (Merc.5-cyl.)

    Cooling element 75-810 (Merc.5-cyl.)

    €599,95 Same day shipping    Add to cart
  • Cooling element 75-780

    Cooling element 75-780

    €529,95 Same day shipping    Add to cart
  • Cooling element 75-700 (OM314 + OM616)

    Cooling element 75-700 (OM314 + OM616)

    €579,95 Same day shipping    Add to cart
  • Cooling element 75-675

    Cooling element 75-675

    €539,95 Same day shipping    Add to cart
  • Cooling element 75-630

    Cooling element 75-630

    €529,95 Same day shipping    Add to cart
  • Cooling element 55-495

    Cooling element 55-495

    €419,95 Same day shipping    Add to cart
  • Cooling element 55-470

    Cooling element 55-470

    €389,95 Same day shipping    Add to cart
  • Aluminum. adapter flange 1-1/2" - 130 series WW

    Aluminum. adapter flange 1-1/2″ – 130 series WW

    Sale! Original price was: €73,95.Current price is: €61,95. Same day shipping    Add to cart
  • Aluminum. adapter flange 1-1/4" - 130 series WW

    Aluminum. adapter flange 1-1/4″ – 130 series WW

    Sale! Original price was: €73,95.Current price is: €61,95. Same day shipping    Add to cart
  • Aluminum. adapter flange 1" - 130 series WW

    Aluminum. adapter flange 1″ – 130 series WW

    Sale! Original price was: €73,95.Current price is: €61,95. Same day shipping    Add to cart
  • Marine Water pump Chrysler Marine Engine (1967-1989)

    Marine Water pump Chrysler Marine Engine (1967-1989)

    Sale! Original price was: €339,95.Current price is: €279,95. Out of stock    Read more
  • Marine Water pump Chrysler Marine Engine (1967-1989)

    Marine Water pump Chrysler Marine Engine (1967-1989)

    Sale! Original price was: €399,95.Current price is: €329,95. Same day shipping    Add to cart
  • Warmtewisselaar IT350-Ø100mm 95PK kwalitatief hoogwaardig, bestand tegen zout en extreme condities, dus voor een lang en probleemloos gebruik.

    Heat exchanger IT400-Ø130mm 190hp

    €2.999,95 Same 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.