Closed Cooling System

  • Heat exchanger 150 x Ø55mm 17hp 1''x1/2'' BSP connection

    Heat exchanger 150 x Ø55mm 17hp 1”x1/2” BSP connection

    Sale! Original price was: €409,95.Current price is: €339,95. Same day shipping    Add to cart
  • Martec rubber 3'' 75mm

    Martec rubber 3” 75mm

    Sale! Original price was: €8,95.Current price is: €7,95. Same day shipping    Add to cart
  • Oliekoeler 12''x Ø55 mm. Ø32mm. wateraansluiting

    Oil Cooler 9” x Ø55 mm. Ø32mm Water connection

    €419,95 Same day shipping    Add to cart
  • Oliekoeler 12''x Ø55 mm. Ø32mm. wateraansluiting

    Oil Cooler 7” Ø55mm. Ø32 mm. Water connection

    €409,95 Out of stock    Read more
  • Double Oil Cooler 175x175mm x Ø55mm Ø32mm hose connection.

    Double Oil Cooler 7” x 10” x Ø75mm Ø42mm Water connection

    €909,95 Same day shipping    Add to cart
  • Oliekoeler 12''x Ø55 mm. Ø32mm. wateraansluiting

    Oilcooler 14” x Ø75 mm Ø46mm Water connection

    €589,95 Same day shipping    Add to cart
  • Closed cooling system Wall mounted, up to 17hp

    Closed cooling system Wall mounted, up to 17hp

    Sale! Original price was: €1.229,95.Current price is: €1.029,95. 3-5 working days    Add to cart
  • Martec closed circuit cooling system Yanmar YSM12 Heat exchanger converting kit

    Martec closed circuit cooling system Yanmar YSM12 Heat exchanger converting kit

    Sale! Original price was: €1.399,95.Current price is: €1.169,95. 3-5 working days    Add to cart
  • Martec closed circuit cooling system Yanmar YSM 8 Heat exchanger converting kit

    Martec closed circuit cooling system Yanmar YSM 8 Heat exchanger converting kit

    Sale! Original price was: €1.399,95.Current price is: €1.169,95. 3-5 working days    Add to cart
  • Martec closed circuit cooling system Volvo VP 2003, Heat exchanger converting kit

    Martec closed circuit cooling system Volvo VP 2003, Heat exchanger converting kit

    Sale! Original price was: €1.569,95.Current price is: €1.309,95. 3-5 working days    Add to cart
  • Martec closed circuit cooling system Volvo VP 2001, Heat exchanger converting kit

    Martec closed circuit cooling system Volvo VP 2001, Heat exchanger converting kit

    Sale! Original price was: €1.439,95.Current price is: €1.199,95. 3-5 working days    Add to cart
  • Bottom type cooler 230-500

    Bottom type cooler 230-500

    Sale! Original price was: €5.009,95.Current price is: €4.169,95. 3-5 working days    Add to cart
  • Bottom type cooler 230-400

    Bottom type cooler 230-400

    Sale! Original price was: €4.679,95.Current price is: €3.899,95. 3-5 working days    Add to cart
  • Bottom type cooler 200-375

    Bottom type cooler 200-375

    Sale! Original price was: €3.979,95.Current price is: €3.319,95. 3-5 working days    Add to cart
  • 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. 3-5 working days    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

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.