Closed Cooling System Kit

  • Freeze cap Freeze plug 44.45mm

    Sale! Original price was: €3,99.Current price is: €3,29. Next day shipping
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  • Thermostat Yanmar Closed cooling system 121750-49800 (71gr)

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

    Sale! Original price was: €63,95.Current price is: €52,95. Same day shipping
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    Aluminum elbow Ø 1″ connection

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

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

    599,95 Same day shipping
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  • Cooling element 75-780

    Sale! Original price was: €529,95.Current price is: €439,95. Same day shipping
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  • Cooling element 75-700 (OM314 + OM616)

    579,95 Same day shipping
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  • Cooling element 75-675

    539,95 Same day shipping
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  • Cooling element 75-630

    529,95 Same day shipping
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  • Cooling element 55-630 (190D)

    519,95 Same day shipping
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  • Cooling element 55-495

    419,95 Same day shipping
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  • Cooling element 55-470

    389,95 Same day shipping
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  • Aluminum. adapter flange 1-1/2″ – 130 series WW

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

    Sale! Original price was: €73,95.Current price is: €61,95. Same day shipping
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  • Aluminum. adapter flange 1″ – 130 series WW

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

    Sale! Original price was: €499,95.Current price is: €419,95. Out of stock
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  • Marine Water pump Chrysler Marine Engine (1967-1989)

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

    Heat exchanger IT400 x Ø100mm 110hp 1-1/4” Hose connection

    2.095,95 Same day shipping
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  • Heat exchanger 600 x Ø130mm 350pk (DN50 flange connection)

    3.019,95 Same day shipping
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  • Warmtewisselaar 500-Ø130mm 205PK kwalitatief hoogwaardig, bestand tegen zout en extreme condities, dus voor een lang en probleemloos gebruik.

    Heat exchanger 500 x Ø130mm 280pk (DN50 flange connection)

    2.439,95 Same day shipping
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  • Warmtewisselaar 400-Ø130mm 170PK kwalitatief hoogwaardig, bestand tegen zout en extreme condities, dus voor een lang en probleemloos gebruik.

    Heat exchanger 400 x Ø130mm 225pk (DN50 flange connection)

    2.069,95 Same day shipping
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  • Warmtewisselaar 300-Ø130mm 109PK

    Heat exchanger 300 x Ø130mm 170pk (DN50 flange connection)

    Sale! Original price was: €1.829,95.Current price is: €1.529,95. Same day shipping
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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.