Closed Cooling System Kit

  • Martec closed circuit cooling system Volvo MD2, MD11, Heat exchanger converting kit

    Martec closed circuit cooling system Volvo MD2, MD11, Heat exchanger converting kit

    Sale! Original price was: €1.489,95.Current price is: €1.239,95. 3-5 working days    Add to cart
  • Radiator cap large 0.5bar relief cap (68mm)

    Radiator cap large 0.5bar relief cap (68mm)

    Sale! Original price was: €32,95.Current price is: €27,95. Same day shipping    Add to cart
  • Volvo Penta expansion plug for cylinder head - 477024

    Freezer cup 32.00mm freezer cap

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Volvo Penta expansion plug for cylinder head - 477024

    Freeze cap Freeze plug 38,25mm

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Volvo Penta expansion plug for cylinder head - 477024

    Freeze cap Freeze plug 35,00mm

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Radiatordop Volvo Penta 0.75 hPa

    Radiator cap Volvo Penta 0.75 hPa

    Sale! Original price was: €24,95.Current price is: €20,95. Same day shipping    Add to cart
  • Radiator cap calice solder pressure reliefcap small (57mm)

    Radiator cap calice solder pressure reliefcap small (57mm)

    Sale! Original price was: €28,95.Current price is: €23,95. Same day shipping    Add to cart
  • Volvo Penta expansion plug for cylinder head - 477024

    Volvo Penta expansion plug for cylinder head – 477024

    Sale! Original price was: €8,95.Current price is: €7,95. Same day shipping    Add to cart
  • Thermostaat Volvo Penta MD2 MD3 MD6 MD7 MD11 MD17

    Thermostat Volvo Penta MD5 Closed cooling system

    Sale! Original price was: €86,95.Current price is: €71,95. Same day shipping    Add to cart
  • Martec closed circuit cooling system Volvo MD6, MD7, Heat exchanger converting kit

    Martec closed circuit cooling system Volvo MD6, MD7, Heat exchanger converting kit

    Sale! Original price was: €1.399,95.Current price is: €1.169,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 15-24 mm

    Sale! Original price was: €2,99.Current price is: €2,49. 3-5 working days    Add to cart
  • Volvo Penta expansion plug for cylinder head - 477024

    Freezer cup 16.00mm freeze cap

    Sale! Original price was: €4,95.Current price is: €3,95. Next day shipping    Add to cart
  • Warmtewisselaar 300-Ø100mm 61PK

    Heat exchanger 300 x Ø100mm 105hp 1-1/4” x 1” BSP connection

    Sale! Original price was: €1.069,95.Current price is: €899,95. Same day shipping    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 8-14 mm

    Sale! Original price was: €2,39.Current price is: €1,99. 3-5 working days    Add to cart
  • Martec closed circuit cooling system Yanmar 3GM Heat exchanger converting kit

    Martec closed circuit cooling system Yanmar 3GM Heat exchanger converting kit

    Sale! Original price was: €1.569,95.Current price is: €1.309,95. 3-5 working days    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
  • Thermostat Volvo Penta MD22 series Perkins M50 M60

    Thermostat Volvo Penta MD22 series Perkins M50 M60

    Sale! Original price was: €36,95.Current price is: €30,95. Same day shipping    Add to cart
  • Deze Thermostaat Volvo Penta AQ170 Gesloten koelsysteem is voor verschillende motoren te gebruiken, zoals BMC, DAF enz

    Thermostat Volvo Penta AQ170 Closed cooling system

    Sale! Original price was: €43,95.Current price is: €34,95. Same day shipping    Add to cart
  • Closed cooling system Wall mounted, up to 40hp

    Closed cooling system Wall mounted, up to 40hp

    Sale! Original price was: €1.399,95.Current price is: €1.169,95. 3-5 working days    Add to cart
  • 950-42

    Martec Hose Clamp Stainless Steel 19-28 mm

    Sale! Original price was: €3,59.Current price is: €2,99. 3-5 working days    Add to cart
  • Volvo Penta expansion plug for cylinder head - 477024

    Freeze cap Freeze plug 48.00mm

    Sale! Original price was: €5,95.Current price is: €4,95. Next day shipping    Add to cart
  • Cooling element 75-985 (Merc.6 cyl.)

    Cooling element 75-985 (Merc.6 cyl.)

    €599,95 Same day shipping    Add to cart
  • Heat exchanger 200-Ø100mm 34hp; High quality, resistant to salt and extreme conditions, for long and trouble-free use.

    Heat exchanger 200 x Ø100mm 70hp 1” x 1” BSP connection

    Sale! Original price was: €939,95.Current price is: €779,95. Same day shipping    Add to cart
  • Warmtewisselaar 200-Ø55mm 22PK

    Heat exchanger 200 x Ø55mm 22hp 1/2”x1” BSP connection

    €449,95 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.