Closed Cooling System

  • Bottom type cooler 200-300

    Bottom type cooler 200-300

    Sale! Original price was: €3.739,95.Current price is: €3.119,95. 3-5 working days    Add to cart
  • Bottom type cooler 200-240

    Bottom type cooler 200-240

    Sale! Original price was: €7.199,95.Current price is: €5.999,95. 3-5 working days    Add to cart
  • Bottom type cooler 165-250

    Bottom type cooler 165-250

    Sale! Original price was: €3.969,95.Current price is: €3.309,95. 3-5 working days    Add to cart
  • Bottom type cooler 165-200

    Bottom type cooler 165-200

    Sale! Original price was: €2.799,95.Current price is: €2.329,95. 3-5 working days    Add to cart
  • Bottom type cooler 165-150

    Bottom type cooler 165-150

    Sale! Original price was: €2.509,95.Current price is: €2.089,95. 3-5 working days    Add to cart
  • Bottom type cooler 140-150

    Bottom type cooler 140-150

    Sale! Original price was: €2.049,95.Current price is: €1.709,95. 3-5 working days    Add to cart
  • Bottom type cooler 140-135

    Bottom type cooler 140-135

    Sale! Original price was: €2.469,95.Current price is: €2.059,95. 3-5 working days    Add to cart
  • Bottom type cooler 140-120

    Bottom type cooler 140-120

    Sale! Original price was: €1.889,95.Current price is: €1.569,95. Next day shipping    Add to cart
  • Bottom type cooler 140- 90

    Bottom type cooler 140- 90

    Sale! Original price was: €1.709,95.Current price is: €1.429,95. 3-5 working days    Add to cart
  • Bottom type cooler 140- 60

    Bottom type cooler 140- 60

    Sale! Original price was: €1.589,95.Current price is: €1.319,95. 3-5 working days    Add to cart
  • 950-2407

    Martec Distributor

    Sale! Original price was: €97,95.Current price is: €81,95. 3-5 working days    Add to cart
  • 950-2401-1

    Martec Thermostat Housing

    Sale! Original price was: €184,95.Current price is: €149,95. 3-5 working days    Add to cart
  • 950-2405

    Martec Thermostat Housing GM

    Sale! Original price was: €68,95.Current price is: €57,95. 3-5 working days    Add to cart
  • 950-7650

    Martec Heat Dissipation Set Volvo Penta

    Sale! Original price was: €88,95.Current price is: €73,95. 3-5 working days    Add to cart
  • 950-7651

    Martec Heat Dissipation Set Yanmar

    Sale! Original price was: €69,95.Current price is: €58,95. 3-5 working days    Add to cart
  • 10-24504-03

    Circulation Pump CM30P7-1, 12V, Ø20 mm

    Sale! Original price was: €329,95.Current price is: €279,95. 3-5 working days    Add to cart
  • 10-24501-03

    Martec Circulation Pump CM10P7-1, 12V, Ø16 mm

    Sale! Original price was: €319,95.Current price is: €269,95. 3-5 working days    Add to cart
  • 950-0153-1

    Martec Circulation Pump AQ170

    Sale! Original price was: €309,95.Current price is: €259,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 87-112 mm

    Sale! Original price was: €7,95.Current price is: €6,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 70-90 mm

    Sale! Original price was: €6,95.Current price is: €5,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 58-75 mm

    Sale! Original price was: €6,95.Current price is: €5,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 44-56 mm

    Sale! Original price was: €5,95.Current price is: €4,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 38-50 mm

    Sale! Original price was: €4,95.Current price is: €3,95. 3-5 working days    Add to cart
  • 950-4005

    Martec Cooling Water Hose 20.00 mm

    Sale! Original price was: €20,95.Current price is: €17,95. 3-5 working days    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.