Available Coolers

At Maract, we offer a complete range of marine refrigerators. Our product range includes marine coolers, oil coolers and other accessories to ensure your equipment runs at its best.

All our products are manufactured with high quality standards, offering reliability, durability and efficiency, even in the most demanding conditions. Discover below the features and solutions we offer for every type of marine application.

Heat Exchangers Oil Coolers Water Lubricated Bearings

Marine Heat Exchangers(Water coolers)

Heat exchangers cooling is the most common method for water cooled marine engines. The sea -water is isolated in components which can be designed to withstand its corrosive effect . The closed fresh water circuit can be thermostatically controlled so the engine operates at its design temperature.

- ICEMAN

Key Features: 

Comprehensive Range:

Shell and tube, plate, and air-cooled heat exchangers available.

Marine-Grade Construction:

Built from corrosion-resistant materials, ideal for seawater and harsh conditions.

High Thermal Efficiency:

Optimized designs ensure effective heat transfer and energy savings.

Customizable Solutions: 

Sizes and configurations to match your specific system requirements.

Certified Quality: 

Manufactured to ISO and ASME standards for global compliance.

Easy Maintenance: 

Modular construction allows for straightforward cleaning and servicing.

Applications

Marine engine cooling
HVAC and refrigeration systems
Power generation
Chemical and process industries
Oil and gas facilities 

Marine Oil Coolers

Reliable Cooling Solutions for Engines, Hydraulics, and Marine Systems

Oil cooler is a cooling device which is used to cool down the temperature of hydraulic oil of diesel engine gearbox or other machinery . Fresh water or sea water is functioned as the coolant when the oil cooler works.

- ICEMAN

Key Features:

Versatile Range:

Shell and tube, plate, and air-cooled oil coolers available.

Marine and Industrial Use: 

Corrosion-resistant materials for reliable performance in harsh environments.

Superior Heat Dissipation:

Engineered for maximum cooling efficiency and minimal pressure drop.

Compact and Durable:

Space-saving designs with rugged construction.

Easy Installation and Maintenance:

User-friendly features for quick setup and servicing.

Certified Quality: 

Products meet ISO and other relevant standards.

Applications:

Marine engines and gearboxes
Hydraulic power units
Industrial machinery
Compressors and pumps 

Water Lubricated Bearings

Reliable Performance for Marine & Industrial Applications

Maract – Your Trusted Source for Water Lubricated Bearings

We available a wide range of water lubricated bearings (bushes) for shafts in centimeters and inches with an exterior sheath in bronze or up to a shaft diameter of 125 mm . Water lubricant in addition to being economical, is constantly available and allows us to reduce attrition at low rpm and ensure maximum durability. Remember that all models up to a diameter of 125 mm are available in stock.

Why Choose Water Lubricated Bearings from Maract?

Superior Durability

Engineered using high-grade materials for maximum wear resistance and long service life.

Eco-Friendly Operation

Lubricated by water—no need for oil or grease—ensuring clean, environmentally safe performance.

Low Maintenance

Minimal servicing required, reducing downtime and maintenance costs.

Excellent Shock & Vibration Absorption

Designed to protect shafts and housings, even under heavy loads and harsh conditions.

Wide Range of Sizes

Available for axle diameters from 20mm to 120mm (metric) and 1" to 5" (imperial), covering most marine and industrial needs.

Trusted by Professionals

Preferred by shipyards, repair facilities, and OEMs worldwide for reliability and proven results.

Applications

Ship propeller shafts
Rudder shafts
Pumps
Hydro turbines
And other submerged or water-exposed rotating equipment 

Frequently Asked Questions

Shell-and-tube and plate heat exchangers are both popular for marine engine cooling due to their efficiency and durability in seawater applications.

Yes, we offer fully customized solutions to fit your specific requirements and operating conditions.

Our products meet international standards such as ISO and ASME for safety and quality assurance.

Oil coolers prevent overheating, reduce wear, and extend the life of marine engines by maintaining safe oil temperatures.

The choice depends on factors like oil flow rate, temperature, available space, and environmental conditions. Our team can recommend the best option for your needs.

Yes, we offer technical support, installation guidance, and after-sales service for all our oil coolers.

maract

Maract
Supply of marine spare parts and marine lubricants- Off-the-shelf solutions

Contact

41 Agiou Dimitriou, Piraeus 185 46

+30 2104617999 ext: 211/227 

+30 6936060607
+30 6985935407

info@maract.gr

Products

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