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King Innovation Siphon Drain 1/2" - 1" | SD1000

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Sale Price $3.30
Our Price $6.30
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Blazing Products SD1000 1/2" in. - 1" in. Poly and PVC Pipe Siphon Drain

his valve offers you an Exclusive Turbulent Flushing Action that gives you trouble-free operation for the life of the system. When the pipes start to fill the ball will raise up and dance around inside of the housing. This creates a desirable Turbulent Flushing Action that flushes away sediment and dirt deposits. The ball changes valve seats every time the system is cycled.

  • The Pyramid Shaped Screen deflects sediment and dirt deposits away from the screen as opposed to having the dirt hammered into an ordinary flat screen.
  • The Wicking Pad is large and recessed protecting it from otherwise damaging sharp objects and rocks.
  • Opening Pressure for Valve is 10 to 11 PSI
  • Closing Pressure for Valve is 9 to 10 PSI
  • Max. Operating Pressure is recommended not to exceed 1,000 PSI
  • Bursting Pressure for Valve is 1,500 PSI
  • All Plastic ABS Valve Housing Construction - No Metal Parts to Rust
  • Valve is a Precision Ground Ball made of E.P. Rubber - Made for wet conditions
  • Color of Drain Housing is a Rich Deep Yellow
  • Wicking Pad for dispersing water is made of a non-woven Polyester Plastic
  • Wicking Pad color is white
  • Raised lip around Wicking Pad protects rocks and gravel from loosening the pad
  • All soils are suitable for drainage. For clay conditions a Gravel Sump is recommended.
  • Pipe most suitable for use are Poly Pipe.
  • Automatic Drain Valve installation is recommended at all low points in the irrigation piping system. On laterals use along side heads, valves, and low points.
King Innovation
Fitting Size:
1/2" - 1"
Fitting Material:
ABS Plastic
Siphon Drain
Burst Pressure:
450+ PSI
Working Pressure:
10 - 80 PSI
Max Working Pressure:
80 PSI PSI for #80 PSI Pipe; 100 PSI for #100 Pipe; 160 PSI for #160 Pipe
Size (in.):
1/2" - 1"
ABS Plastic
Siphon Drain
Size (in.):
1/2" - 1"
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Why did you choose this?
SprinklerWarehouse.com Store
K J on Aug 15, 2018
K J on Aug 15, 2018
do you have siphon drains for 2 inch pvc ?
Devon B on Jul 4, 2014