Double Marine Oil Cooler Type 55 and 75
The Double Marine Oil Coolers Type 55 and 75 are constructed from corrosion-resistant bronze, specifically engineered for exposure to seawater. These oil coolers are designed to cool and lubricate the oil in marine engines, gearboxes, or hydraulic systems, ensuring smooth and efficient operation in harsh marine environments. Available in a range of sizes, they provide versatility to accommodate different systems and applications.
Key Features include:
| Model Type | A, mm | B, mm | C, mm | D, mm | E, inch | F, inch/mm | G, inch-mm | Cooled Surface, m² |
| 55 | 127 | 127 | 55 | 43 | 3/8″ – 3/8″ BSP | 1″ – 25 | 1 1/4″ -33 | 0.08 – 0.08 |
| 55 | 127 | 178 | 55 | 43 | 3/8″ – 3/8″ BSP | 1″ – 25 | 1 1/4″ -33 | 0.08 – 0.12 |
| 55 | 178 | 178 | 55 | 43 | 3/8″ – 3/8″ BSP | 1″ – 25 | 1 1/4″ -33 | 0.12 – 0.12 |
| 75 | 127 | 127 | 75 | 46 | 3/8″ – 3/8″ BSP | 1 1/4″ – 32 | 1 1/4″ -42 | 0.11 – 0.11 |
| 75 | 127 | 178 | 75 | 46 | 3/8″ – 3/8″ BSP | 1 1/4″ – 32 | 1 1/4″ -42 | 0.11 – 0.16 |
| 75 | 178 | 178 | 75 | 46 | 3/8″ – 3/8″ BSP | 1 1/4″ – 32 | 1 1/2″ -42 | 0.16 – 0.16 |
| 75 | 127 | 127 | 75 | 46 | 3/8″ – 1/2″ BSP | 1 1/4″ – 32 | 1 1/2″ -42 | 0.11 – 0.23 |
| 75 | 178 | 178 | 75 | 46 | 3/8″ – 1/2″ BSP | 1 1/4″ – 32 | 1 1/2″ -42 | 0.11 – 0.23 |
These coolers are available in configurations that allow dual cooling channels for added efficiency. With their high-quality bronze construction, they provide superior corrosion resistance and are ideal for maintaining optimal temperature control in marine applications.








