How high should anti siphon valves be installed?
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How high should anti siphon valves be installed?
All Hunter Industries Anti-Siphon Valves should be installed above ground and at least 6 to 12 inches above the highest sprinkler to prevent back pressure or drainage. Installations at any height lower than this may result in unsafe backflow condition.
Why is water coming out of my anti-siphon valve?
When an anti-siphon valve leaks, it could be because dirt has gotten into the valve and is preventing the poppet from seating completely when the water is turned on. The problem could also be a worn poppet or rubber gasket.
Do sprinkler valves need to be the same height?
Anti-siphon valves must be installed 6″ higher than the highest sprinkler head or emitter outlet.
Does my garden hose need an anti-siphon valve?
Backflow prevention Federal housing codes require anti-siphoning devices, so most homes come equipped. Plumbing codes require that a functioning anti-siphon faucet or device must cover all hose bib connections. A hose bib is a small faucet or spigot outside, usually where people connect a garden hose.
Do I need an anti-siphon valve on my sprinkler system?
An anti-siphon valve is an essential irrigation part that should not be left off your supply list. If you want to keep your drinking water safe while providing yourself with peace of mind then an anti-siphon valve is just what you need.
Are anti-siphon valves supposed to leak?
Photo 1 shows a typical valve; the pencil pointing to the anti-syphon chamber and the black cap. Water leaking from this area is a common occurrence. Many times, the fix is simple, economical, and effective without needing to pay someone to make a costly valve replacement. Just follow these easy steps.
Do anti-siphon valves reduce water pressure?
1 This is where anti-siphon devices are helpful: Anti-siphon devices protect against the possibility of a low water-pressure event in the supply line sucking contaminated water back into the potable water supply or your area’s water supply, potable or otherwise.
