100-Series Anti-Siphon Valve Diaphragm 57078

Description

• Two Different Designs Included: Pack contains 2 diaphragms for different Orbit valve series – you use only one based on your model; this covers both older and newer valves
• Check Your Valve Model First: Diaphragm #1 fits 57223, 57224, 57321, 57222, 57221; Diaphragm #2 fits 57623, 57624, 57625, 57020 – designs vary between series
• Fixes Common Valve Issues: Stops leaks from diaphragm area and valves that won’t shut off properly – saves money vs replacing entire valve assembly
• Easy DIY Installation: Simple replacement takes minutes – turn off water, remove lid, swap correct diaphragm design, reassemble and test system
• Durable Outdoor Construction: Long-lasting material withstands irrigation system