Seaflo Check Valve for 52 mm Fittings | 4Boats

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.