Seaflo Vented Loop 25 mm (1″) (model VL02) is an anti-siphon loop designed to prevent siphoning in marine plumbing runs such as bilge, livewell and pump discharge lines. The internal valve eliminates the need for external venting and simplifies installation and inspection.

• 25 mm (1″) port size compatible with common marine hoses
• Anti-siphon design with internal valve
• Corrosion-proof plastic construction — marine-grade thermoplastic for long service life
• Compact, lightweight and low-maintenance; easy to inspect and clean
• Used for bilge, livewell and pump discharge plumbing
• Mount above the waterline and at the highest point of the run to ensure proper venting
• Suitable for most freshwater and saltwater marine applications