Cooling parts

  • Gori collar for 3-blade shaft Ø22''-26'', Zinc

    Gori collar for 3-blade shaft Ø22”-26”, Zinc

    Sale! Original price was: €49,95.Current price is: €41,95. Same day shipping
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  • Mercury/Mariner cylindric anode  Ø13 H15 Magnesium

    Mercury/Mariner cylindric anode Ø13 H15 Magnesium

    Sale! Original price was: €1,89.Current price is: €1,59. Same day shipping
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  • Volvo Penta Plate for outdrive DPH/DPR Aluminium

    Volvo Penta Plate for outdrive DPH/DPR Aluminium

    15,95 Out of stock
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  • Volvo Penta pencil anode Ø15,5 L.40  plug th.1/2'' Bspt, Magnesium + Brass

    Volvo Penta pencil anode Ø15,5 L.40 plug th.1/2” Bspt, Magnesium + Brass

    Sale! Original price was: €22,95.Current price is: €19,95. Same day shipping
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  • Shaft collar Ø 40mm Magnesium

    Shaft collar Ø 40mm Magnesium

    Sale! Original price was: €14,95.Current price is: €12,95. Same day shipping
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  • Scandinavian type bolt-on anode 1,5kg Aluminium

    Scandinavian type bolt-on anode 1,5kg Aluminium

    Sale! Original price was: €47,95.Current price is: €38,95. Same day shipping
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  • Scandinavian type bolt-on anode 1kg, Aluminium

    Scandinavian type bolt-on anode 1kg, Aluminium

    Sale! Original price was: €19,95.Current price is: €16,95. Same day shipping
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  • Disc anode single Ø140mm, Magnesium

    Disc anode single Ø140mm, Magnesium

    Sale! Original price was: €33,95.Current price is: €27,95. Same day shipping
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  • R1 Rudder Zinc 1 7/8" dia x 1/4", Zinc

    R1 Rudder Zinc 1 7/8″ dia x 1/4″, Zinc

    Sale! Original price was: €44,95.Current price is: €36,95. Same day shipping
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  • R2 Rudder Zinc 2 13/16" dia x 1/2", Zinc

    R2 Rudder Zinc 2 13/16″ dia x 1/2″, Zinc

    Sale! Original price was: €8,95.Current price is: €6,95. Same day shipping
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  • Shaft collar anode NACA profile Ø 25.4mm, Aluminium

    Shaft collar anode NACA profile Ø 25.4mm, Aluminium

    Sale! Original price was: €7,95.Current price is: €5,95. Same day shipping
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  • Shaft anode Heavy duty Ø 25mm, Aluminium

    Shaft anode Heavy duty Ø 25mm, Aluminium

    Sale! Original price was: €22,95.Current price is: €18,95. Same day shipping
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  • Shaft anode USA type Ø 50.8mm - 2" ,Aluminium

    Shaft anode USA type Ø 50.8mm – 2″ ,Aluminium

    Sale! Original price was: €19,95.Current price is: €16,95. Same day shipping
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  • 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
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  • Impellerpomp Deksel Pakking 2362 Vervangt u de Impeller? Dit is de pakking voor de deksel van uw Jabsco, Johnson, Jmp, Ancor, koelwaterpomp

    Impeller pump Cover Gasket 2362 114mm 5 holes

    Sale! Original price was: €1,89.Current price is: €1,59. Same day shipping
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  • Rubbermof warmtewisselaar Polar A3/635 80/28 De rubber gegoten einddop is ontworpen voor warmtewisselaar en oliekoelers van polar.

    Rubber sleeve Heat exchanger Polar A3/635 80/28

    Sale! Original price was: €29,95.Current price is: €24,95. Same day shipping
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  • Impellerpomp 15IP MASE generator koelwaterpomp. De pomp voor MASE generator motoren een verbetering van het origineel de ideale vervanger.

    Impeller pump 15IP MASE Generator Cooling water pump

    Sale! Original price was: €259,95.Current price is: €219,95. Same day shipping
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  • CR Brass Reducing nipple male/male 3/8"

    CR Brass Reducing nipple male/male 3/8″

    Sale! Original price was: €3,95.Current price is: €3,59. Same day shipping
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  • CR Brass hose tail (male) 1"1/4 x 35mm

    CR Brass hose tail (male) 1″1/4 x 35mm

    Sale! Original price was: €20,95.Current price is: €17,95. Same day shipping
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  • CR Brass Through-hull outlet, flushed 1"1/2

    CR Brass Through-hull outlet, flushed 1″1/2

    Sale! Original price was: €59,95.Current price is: €49,95. Same day shipping
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  • Reggiani prop nut shaft Ø30, Zinc

    Reggiani prop nut shaft Ø30, Zinc

    Sale! Original price was: €11,95.Current price is: €9,95. Same day shipping
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  • Mercury Anode kit for Alpha one Generation two, Aluminium

    Mercury Anode kit for Alpha one Generation two, Aluminium

    Sale! Original price was: €61,95.Current price is: €51,95. Same day shipping
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  • Shaft anode USA type Ø 50mm Aluminium

    Shaft anode USA type Ø 50mm Aluminium

    Sale! Original price was: €31,95.Current price is: €26,95. Same day shipping
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  • Mercury collar for trim cylinder Aluminium

    Mercury collar for trim cylinder Aluminium

    Sale! Original price was: €4,95.Current price is: €3,99. Same day shipping
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The various types of cooling water systems

There are three types of cooling systems:

  1. Direct cooling: a cooling water system whereby water is pumped into the engine block by a impeller pump.
  2. Indirect cooling: a separate cooling water system (also called intercooling or heat exchanger system) in which there is coolant in the engine and cooling water is pumped through a heat exchanger by means of an impeller pump.
  3. Indirect keel cooling : a keel cooling system, in which cooling pipes with coolant run under the boat. With the latter system, a wet exhaust is not possible unless you have installed an additional impeller pump or electric pump.

Dry or wet exhaust?

Choose a wet exhaust. With a wet exhaust, the noise is muffled by the water. You can also use a rubber exhaust hose because of the lower temperature. <read more>