

💦 Control your flow, protect your home—sprinkle smart with Orbit!
The Orbit 51023P 1" FPT Anti-Siphon Manual Sprinkler Valve combines manual flow control with an atmospheric vacuum breaker to prevent backflow contamination. Designed for above-ground installation, it meets strict California codes and is compatible with major irrigation controllers. Its quick-install PVC-Lock fittings and durable plastic build make it a reliable choice for precise zone-level irrigation management.




































| ASIN | B00004S22K |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #45,152 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #306 in Automatic Irrigation Accessories |
| Brand | Orbit |
| Color | Green |
| Customer Reviews | 4.5 4.5 out of 5 stars (641) |
| Date First Available | August 17, 2005 |
| Exterior Finish | Plastic |
| Global Trade Identification Number | 00046878510234 |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 12 ounces |
| Item dimensions L x W x H | 6 x 3 x 6 inches |
| Item model number | 51023P |
| Manufacturer | Orbit |
| Material | Plastic |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 1 Inches |
| Outlet Connection Type | FNPT |
| Part Number | 51023P |
| Power Source | Wood |
| Product Dimensions | 6 x 3 x 6 inches |
| Size | 1 Count (Pack of 1) |
| Specification Met | NSF/ANSI 372 |
| Style | Plastic |
| UPC | 046878510234 |
B**.
Good product
It works great and fit very well
R**A
Brass
Easy to install
D**D
It cheaper and works and you can get replacement parts cheaper
Works great great price
G**G
good quality valve a bit pricey
very beefy working well no leaks and easy to control. threads were good for sand cast products
M**A
Good
Everything is good, the size fits, but there was no top part. And it’s weird, that package was fine
T**F
Ok
Worked well . Was a replacement to another valve champion brand. Lets see how long it lasts
R**E
Leakage
This has been leaking after a year and half, even after tightening up the valve all the way.
D**E
Fits great
Perfectly done !!!
Trustpilot
3 days ago
2 weeks ago