• Flow control adjustment reduces sprinkler fogging and overspray
• Internal bleed lever is ideal for testing and flushing sprinkler lines
• Flow adjustment from 0 to 8 GPH
• Heavy-duty construction and UV-resistant

Orbit's WaterMaster is a complete line of easy-to-use underground irrigation products, including sprinkler timers, valves, accessories, tools, and a wide variety of sprinkler head options. WaterMaster products are innovative, easy-to-use, and engineered for durability and performance.

This automatic anti-siphon valve checks back-flash and prevents contaminants from entering the household water supply. The durable, non-corrosive plastic construction makes installation easy and provides years of durable, trouble-free service. As a universal valve, it works with residential 24 Volt sprinkler systems. A manual on/off option and bleed screw make testing and flushing your sprinkler system hassle-free.

This product is also available in ¾ inch, sold separately.

WaterMaster ¾ Inch FPT Anti-Siphon Valve	WaterMaster 1 Inch FNPT Inline Sprinkler Control Valve	WaterMaster Plastic Automatic Drain Valve, ½ Inch	DIG Irrigation D45 Back-Flow Preventer, Hose Thread

Orbit Irrigation 57623 WaterMaster ¾ Inch FPT Anti-Siphon Valve	I/O Linc - INSTEON Low Voltage / Contact Closure Interface ( 1 In / 1 Out )	IRLinc Receiver - IR to INSTEON Converter