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Durable EPDM flapper valves prevent water intrusion in exhaust systems.
Sierra Marine Exhaust Water Shutters are designed to protect marine exhaust systems from water intrusion, particularly in challenging conditions such as following seas or during reverse maneuvers. These external flapper valves feature a specially compounded rubber construction made from weather-resistant EPDM, which includes a UV stabilizer for enhanced durability against harsh marine environments.
The innovative design of the flapper valves ensures that water is effectively prevented from entering the exhaust system, thereby maintaining optimal performance and safety. Each unit is engineered to meet or exceed the specifications of the original equipment parts they replace, ensuring reliability and longevity.
With a diameter of 4 inches, these exhaust water shutters come complete with a stainless steel clamp for secure installation. The combination of high-quality materials and robust design makes these valves a critical component for any marine exhaust system, providing peace of mind for boat operators.
Features
- Made With Weather Resistant EPDM With UV Stabilizer
- Compounded Rubber Flapper Valves Prevent Water From Entering The Exhaust System
- All Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces
- Provides Maximum Durability And Long Life
Specifications
- Manufacturer: Sierra Marine
- Manufacturer Part Number: 18-4457
- Shutter Type: External Flapper
- Size: 4 Inch Diameter
- Material: Ethylene Propylene Diene Monomer
- With Clamp: Yes
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
