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Water & Irrigation Type
Outdoor Rated
24V DC
Ease of Installation
Beginner (Installs < 10 minutes)
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Prevents Contaminates from Entering Your Household Water Supply
Orbit Irrigation 57623 WaterMaster ¾ Inch FPT Anti-Siphon Valve
Orbit Irrigation 57623 WaterMaster ¾ Inch FPT Anti-Siphon Valve
Orbit Irrigation 57623 WaterMaster ¾ Inch FPT Anti-Siphon Valve
Item# 31232
Price: Normally $24.38 
Hot Deal $13.30
Free shipping on orders over $175 - See Details


  • 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

Essential Info

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-flush 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 1 inch, sold separately.
Important notes:
Defective exchanges for identical item within 30 days of purchase. After 30 days, please contact the manufacturer.
Manufacturer contact information: Orbit Irrigation Products, Tel: (800) 488-6156


3 Ratings
5 star: 67%  (2)
4 star: 33%  (1)
3 star: 0%  (0)
2 star: 0%  (0)
1 star: 0%  (0)
Average Customer Rating
(3 customer ratings)
Share your thoughts with other customers
STEPHEN -- brookline, MA   9/15/2011
Actually I bought these as spares - I have the previous model over which this is an improvement. I expect they'll function well when I need to use them. The three I have are 11 years old and still running, but for one which has a leak.
CHARLES -- milton, ON   9/9/2011
Great price, a must for your own sprinkler install

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