Centek GRP Exhaust Waterlock
Enhance your wet exhaust system with the Centek GRP Exhaust Waterlock, made from durable fiberglass. This waterlock is available in a variety of diameters and is designed to meet the demands of modern marine applications. With its flame-retardant coating, which complies with ASTM D-635 standards, the Centek GRP Exhaust Waterlock ensures safety and reliability. It is equipped with a drain plug for easy maintenance and comes with LLOYD certification, ensuring top-notch quality.
Key Features:
- Made of Fiberglass: Offers durability and resistance to harsh marine environments.
- Designed for Wet Exhaust Systems: Specifically built to handle water-injected exhaust systems.
- Available in Various Diameters: Sizes range from 41 mm to 127 mm, providing versatility for different systems.
- Flame Retardant Coating: Meets ASTM D-635 standards for fire safety.
- Equipped with Drain Plug: Allows for easy drainage and maintenance.
- LLOYD Certification: Ensures high-quality standards and reliability.
- Equal Diameters on Incoming and Outgoing Sides: Simplifies installation and system integration.
- Volume Specifications: Refer to the table for volume details specific to each model.
Centek GRP Exhaust Waterlock Specifications:
| Connection, mm/in | Implementation | Model/Type | Volume, L | Height, mm | Diameter, mm |
| 41 – 1 1/2” | Standing | S | 7.16 | 203 | 212 |
| 51 – 2” | Standing | S | 4.18 | 203 | 162 |
| 61 – 2 3/8” | Standing | S | 13.16 | 258 | 255 |
| 76 – 3” | Standing | S | 23.45 | 305 | 313 |
| 89 – 3 1/2” | Standing | S | 23.45 | 305 | 313 |
| 102 – 4” | Standing | S | 23.45 | 305 | 313 |
| 127 – 5” | Standing | S | 23.45 | 305 | 313 |
Centek Catalog Parts: S41, S51, S61, S76, S89, S102, S127








