The Seaflo anti-siphon valve is a vented anti-siphon loop for hose systems that effectively breaks siphon action and helps to prevent backflow in boat installations.
It is typically used in installations such as marine toilets, septic tanks, and bilge pumps, where unwanted backflow can cause water damage, odors, or operational problems. Install at the highest point of the system above the waterline.
Key features
Vented anti-siphon valve that breaks siphon action
For 1 1/2" (38 mm) connection
Suitable for toilet, septic, and bilge pump systems
Height 127.1 mm and width 189.6 mm
Increases safety against unwanted backflow