Non-return inline (check) valve 38 mm/32 mm | 4Boats

Compact inline non-return valve (also known as a check or one-way valve) to prevent backflow in bilge and discharge systems, suitable for standard marine plumbing.

• Fits 38 mm (1½ in) or 32 mm (1¼ in) hose lines
• Prevents backflow and helps reduce siphoning
• Installs inline to protect pumps and systems
• Inline placement allows easy inspection and servicing
• Compatible with standard marine plumbing layouts
• Verify hose ID and clamp compatibility before fitting

Confirm hose internal diameter and clamp compatibility for a secure seal during installation.