Cooling parts

  • Bolt on anode 1kg with slotted holes H.C.230, Aluminium

    Bolt on anode 1kg with slotted holes H.C.230, Aluminium

    Sale! Original price was: €36,95.Current price is: €30,95. Same day shipping
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  • Volvo Penta QL Bow thruster anode, Zinc

    Volvo Penta QL Bow thruster anode, Zinc

    Sale! Original price was: €6,95.Current price is: €5,95. Same day shipping
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  • Rubbermof warmtewisselaar Polar A3/703 70mm De rubber gegoten einddop is ontworpen voor warmtewisselaar en oliekoelers van polar.

    Rubber sleeve Heat exchanger Polar A3/703 70mm

    Sale! Original price was: €39,95.Current price is: €32,95. Same day shipping
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  • Volvo Anode kit 3 blades Saildrive Magnesium (with bolts)

    Volvo Anode kit 3 blades Saildrive Magnesium (with bolts)

    Sale! Original price was: €21,95.Current price is: €18,95. Same day shipping
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  • Disc anode single Ø110mm Heavy, Aluminium

    Disc anode single Ø110mm Heavy, Aluminium

    Sale! Original price was: €20,95.Current price is: €17,95. Same day shipping
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  • CR Brass Elbow 45º female/male 1"1/4

    CR Brass Elbow 45º female/male 1″1/4

    Sale! Original price was: €23,95.Current price is: €19,95. Same day shipping
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  • Zink Anode 1/4 "- 40.00 mm Martec

    Zinc anode 1/4 (bsp) Martec 950-7301

    Sale! Original price was: €29,95.Current price is: €24,95. Same day shipping
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  • Hose clamp 44-56 mm

    Hose clamp 44-56 mm

    Sale! Original price was: €4,95.Current price is: €3,95. Same day shipping
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  • Hose clamp 38-50 mm

    Hose clamp 38-50 mm

    Sale! Original price was: €4,95.Current price is: €3,99. Same day shipping
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  • Rubber sleeve Heat exchanger  Bowman 3365   51 / 22

    Rubber sleeve Heat exchanger Bowman 3365 51 / 22

    Sale! Original price was: €93,95.Current price is: €77,95. Same day shipping
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  • Coolant hose 90° Curved hose 18 mm  x 150 mm  (11/16")

    Coolant hose 90° Curved hose 18 mm x 150 mm (11/16″)

    Sale! Original price was: €25,95.Current price is: €20,95. Same day shipping
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  • Impeller pump Bukh DV10, DV20, DV24 series - Cooling water pump - Intercooling engines (NB: bigger than the standard pump) ST135

    Impeller pump Bukh DV10, DV20, DV24 series – Cooling water pump – Intercooling engines (NB: bigger than the standard pump) ST135

    Sale! Original price was: €289,95.Current price is: €239,95. Same day shipping
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  • Impeller Volvo Penta 835512, 3854286 Westerbeke: 33104, 11907

    Impeller Volvo Penta 835512, 3854286 Westerbeke: 33104, 11907

    Sale! Original price was: €44,95.Current price is: €35,95. Same day shipping
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  • Volvo Penta Split Collar for Saildrive Zinc 22651246 (bolts included)

    Volvo Penta Split Collar for Saildrive Zinc 22651246 (bolts included)

    Sale! Original price was: €64,95.Current price is: €53,95. Same day shipping
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  • Volvo Penta Collar for Saildrive 130S 150S Magnesium (with bolts)

    Volvo Penta Collar for Saildrive 130S 150S Magnesium (with bolts)

    Sale! Original price was: €43,95.Current price is: €34,95. Same day shipping
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  • Gori collar for 2-blade Saildrive Ø13''-18'', Zink

    Gori collar for 2-blade Saildrive Ø13”-18”, Zink

    Sale! Original price was: €35,95.Current price is: €29,95. Same day shipping
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  • Impellerpomp Deksel Pakking 2369 Vervangt u de Impeller? Dit is de pakking voor de deksel van uw Jabsco, Johnson, Jmp, Ancor, koelwaterpomp

    Impeller pump Cover Gasket 2368 64mm 6 holes

    Sale! Original price was: €1,09.Current price is: €0,89. Same day shipping
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  • CR Brass Hose tail (male) 1/2" x 20mm

    CR Brass Hose tail (male) 1/2″ x 20mm

    Sale! Original price was: €7,95.Current price is: €6,95. Same day shipping
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  • CR Messing slangtule (buitendraad) 3/8" x 20mm

    CR Brass Hose tail (male) 1/4″ x 12mm

    Sale! Original price was: €3,89.Current price is: €3,19. 3-5 working days
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  • Mercury Anode kit Bravo III -2004 to present, Aluminium

    Mercury Anode kit Bravo III -2004 to present, Aluminium

    Sale! Original price was: €77,95.Current price is: €64,95. Same day shipping
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  • Technodrive saildrive anode Aluminium

    Technodrive saildrive anode Aluminium

    Sale! Original price was: €25,95.Current price is: €21,95. Same day shipping
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  • Pulley 180.00 mm SPA  17mm

    Pulley 180.00 mm SPA 17mm

    82,95 Same day shipping
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  • Skin fitting brass 1

    Skin fitting brass 1

    Sale! Original price was: €27,95.Current price is: €22,95. Same day shipping
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  • Hose barb male thread 3/8 x 16 mm

    Hose barb male thread 3/8 x 16 mm

    Sale! Original price was: €3,29.Current price is: €2,79. 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>