Thermex Gearbox Oil Coolers are a high quality alternative to brass tube coolers traditionally used on marine engine gearboxes. The glass filled nylon headers offer a more robust solution than neoprene moulded equivalents and the high-density tube stack provides high performance despite the small size of the cooler.
Features of the Gearbox Oil Coolers include;
- 90/10 Cupro-Nickel tubes
- Naval Brass tube plates
- Aluminium shells
- Glass Filled Nylon Headers
- Nitrile seals (Viton seal are available for applications where operating temperatures exceed 100ºC)
- Manufactured in England
- Quick delivery times available for most products
Gearbox Oil Cooler Range;
| Model |
Oil Circuit Port Size (BSP) |
Water Circuit Pipe Size (mm) |
A (mm) |
B (mm) |
C (mm) |
Part Number Without Foot |
Part Number With Foot |
| GB50 | 3/8" | 34 | 242 | 89 | 144 | GB50-SLN | GB50-SLF |
| 28 | GB50-SSN | GB50-SSF | |||||
| 1/2" | 34 | GB50-LLN | GB50-LLF | ||||
| 28 | GB50-LSN | GB50-LSF | |||||
| GB60 | 3/8" | 34 | 271 | 118 | 173 | GB60-SLN | GB60-SLF |
| 28 | GB60-SSN | GB60-SSF | |||||
| 1/2" | 34 | GB60-LLN | GB60-LLF | ||||
| 28 | GB60-LSN | GB60-LSF | |||||
| GB90 | 3/8" | 34 | 315 | 162 | 217 | GB90-SLN | GB90-SLF |
| 28 | GB90-SSN | GB90-SSF | |||||
| 1/2" | 34 | GB90-LLN | GB90-LLF | ||||
| 28 | GB90-LSN | GB90-LSF | |||||
| GB120 | 3/8" | 34 | 433 | 280 | 335 | GB120-SLN | GB120-SLF |
| 28 | GB120-SSN | GB120-SSF | |||||
| 1/2" | 34 | GB120-LLN | GB120-LLF | ||||
| 28 | GB120-LSN | GB120-LSF |
For more information and performance curves, please download the catalogue or contact us with any questions;
Download: Gearbox Oil Cooler Catalogue (500 KB)
Email: sales@thermex.co.uk
Tel: +44 (0)1527 62210
