Orbit 57623 3/4" FPT Anti-Siphon Valve

This anti-siphon valve from Orbit prevents unsafe water currently resting in sprinkler system pipes from being siphoned back into the home, keeping you and your drinking water safe from harmful waterborne parasites and toxic chemicals. This dependable and easy-to-use sprinkler valve will protect your clean water supply from contamination for years to come.
Make sure this fits by entering your model number.
Anti-Siphon - Prevents contaminates from entering household water supply
Flow Control Adjustment - Reduces sprinkler fogging and overspray
Internal Bleed Lever -Ideal for testing and flushing sprinkler lines
Flow adjustment from 0 – 8 GPM
Heavy-duty Construction and UV-resistant - Provides years of reliable service