Centek In-Line GRP Exhaust Waterlock
The Centek In-Line GRP Exhaust Waterlock is specifically crafted from fiberglass, ensuring durability and high performance in wet exhaust systems. Coated with a flame-retardant layer that meets ASTM D-635 standards, this water lock is ideal for both above and below waterline installations, offering flexibility for different vessel setups. It is also equipped with a drain plug for easy maintenance and comes with Lloyd Type Approval for GRP locks, ensuring compliance with high-quality standards. Available in multiple sizes, the Centek GRP Waterlock is the perfect solution for managing exhaust gases safely and efficiently on your boat or yacht.
Key Features:
- Made of Fiberglass: Durable and suitable for wet exhaust systems.
- Flame Retardant Coating (ASTM D-635): Compliant with fire safety standards.
- Suitable for Above and Below Waterline Installation: Versatile installation options.
- Equipped with Drain Plug: Facilitates easy drainage and maintenance.
- LLOYD Type Approval: Certified for use in high-performance marine environments.
- Equal Diameters on Incoming and Outgoing Sides: Ensures smooth exhaust flow.
Centek In-Line GRP Exhaust Waterlock Specifications:
| Connection, mm/in | Implementation | Volume, L | Length, mm | Height, mm | Diameter, mm |
| 38 – 1 1/2” | Recumbent | 5.5 | 267 | – | 162 |
| 44 – 1 3/4” | Recumbent | 5.5 | 267 | – | 162 |
| 51 – 2” | Recumbent | 12.56 | 356 | – | 212 |
| 60 – 2 3/8” | Recumbent | 12.56 | 356 | – | 212 |
| 76 – 3” | Recumbent | 22.71 | 445 | – | 255 |
| 89 – 3 1/2” | Recumbent | 22.05 | 432 | – | 255 |
| 127 – 5” | Recumbent | 43 | 559 | – | 313 |








