Sierra Exhaust Protector 4"

The Shields Exhaust Protector Valve (4” / 101.6 mm) is designed to prevent water from entering the exhaust system during following seas or when backing down. It uses a specially compounded rubber flapper valve that allows exhaust gases to exit while blocking water intrusion.
Manufactured from weather-resistant EPDM rubber with UV stabilizer, this protector ensures long service life in harsh marine environments.

Features

  • Prevents water entry into exhaust system
  • Rubber flapper valve design
  • Suitable for following seas and reverse operation
  • Weather-resistant
  • UV stabilized
  • Marine-grade material

Specifications

  • Product type: Exhaust Protector Valve
  • Size: 4" (101.6 mm)
  • Material: EPDM rubber
  • Color: Black
  • Application: Marine exhaust system
  • Warranty: Limited Lifetime