Anti-Siphon Valve Basics | BoatUS
In your marine head, the anti-siphon valve works to help stop backflow of discharge water into the head and then possibly into the boat. A similar valve also works to help stop siphoning of water in the head intake line when the head is below the maximum-heeled waterline.
Marine Vented Loops & Anti-Siphon Valves | Fisheries Supply
A marine anti-siphon loop valve is a safety device designed to: Prevent unwanted water backflow in boat plumbing systems. Protect against contamination and system failures. These valves are particularly important for plumbing systems located below the waterline, where they help prevent the back-siphoning of seawater.
ATTWOOD Anti-Siphon Tank Vent - West Marine
Attwood tank vents feature a unique baffle system to eliminate the introduction of sea and washdown water into the fuel system while allowing air to pass freely. This 90° fitting mounts in hulls up to 9/16" thick and provides more direct hose routing to the tank.
Oatey 39012 1.5 in. NPT ABS in-Line Vent, Black
The In-Line Vent replaces any secondary plumbing vent protecting the traps of kitchen. It breaks the siphoning action caused by draining water. Prevents sewer gas from escaping from the drain sinks, bathroom basins, tub, shower, and washing machines into the home.
1-1/2 in. NPT Black ABS In-Line Air Admittance Vent - The Home Depot
Help prevent sewer gas from entering your home while you vent your drain line with the Oatey 1-1/2 in. ABS In-Line Cheater Vent. This spring-loaded vent uses negative pressure to open and positive pressure to close. Also replaces secondary stack venting.
Antisiphon - Air Admittance Valves - The Home Depot
3/4 in. x 3/4 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve (5 / 2) Model# 3/4 188A $ 111. 37. Add to Cart. 0/0. Related Searches. sure vent. plumbing vent. studor vent. pro vent. Download Our App.
GPI Anti-Siphon Vent Kit, Cap, Vent Plug, Compatible with GPI Hand ...
May 19, 2020 · The anti-siphon vent allows air to be released into the pump so the fuel can drain back into the tank ; Compatible with GPI Handpumps: HP-90, HP-100, & RP-10 ; GPI Genuine Parts & Accessories are tested and approved for use with GPI fuel transfer pumps and are backed by a 90 day limited manufacturer’s warranty › See more product details
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Amazon.com: Anti Siphon Valve
Marine Anti Siphon Valve Replacement for Boat Fuel Tank Pickup Tube to Prevents Fuel Theft and Fuel Spillage of Gas Tank Outboard, with 1/4" NPT, 3/8" Hose for Marine Fuel Tank Valve - Aluminum 2 PCS
Anti-Siphon Valves - McMaster-Carr
Attach the vent to drain pipes to prevent spillage. These valves are designed for applications with continuous flow and are commonly used on water supply lines to boilers, processing tanks, and other equipment.
Vetus Anti Syphon Valve - Airvent Vented Loops - Fisheries Supply
"V" (AIRVENTV) models have a normally-closed, integral anti-siphon joker Valve that allows air to enter the exhaust system to break the siphon when the engine is shut off. These models are completely self-contained, and need no additional equipment.
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