Non-return Valve Ø 50 mm (2") Check Valve | 4Boats torches and lanterns air-dry and store dry to

air-dry and store dry to prevent mildew

Compliance Built to marine signalling standards for reliable daytime use

High strength

Check tube diameter and fixing size before ordering to ensure correct fit

The Professional Sea Anchor No 3 provides reliable drag to slow drift and help keep the bow to sea in adverse conditions

Non-return Valve Ø 50 mm (2") Check Valve | 4Boats torches and lanterns air-dry and store dry to50 mm (2") non return valve designed to ensure unidirectional flow and prevent backflow in marine, industrial and domestic pipework. Prevents backflow to protect pumps and plumbing 50 mm inner diameter fits 50 mm (2") piping Robust construction built for harsh marine conditions Smooth operation ensures efficient unidirectional flow Simple installation integrates with existing pipework Versatile use suitable for marine, industrial and domestic