Compact inline check valve designed to prevent backflow and protect pumps and systems that use 52 mm fittings.
- Fits 52 mm (2.Ø 5 in) hose and fittings
- Inline orientation with clear flow-direction arrow
- Marine-grade, corrosion-resistant plastic construction
- Prevents pump run-on and backflow in bilge and washdown systems
- Quick push-fit installation for easy replacement
- Suitable for freshwater and saltwater environments
- Compact profile for tight installation spaces
Compatible with standard 52 mm plumbing on boats; ideal for bilge pumps, livewells and general marine plumbing.