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Spec-Check Bubblers

The Spec-Check utilizes spring check valve technology to create a true check valve with a 4 PSI cracking pressure.This saves water by eliminating low head drainage for up to a 9.25 foot elevation change. The combination of the Spec-Check along with GPH’s GPST & GPCB ensures that your system will operate at the highest level of performance and efficiency.


  • PC - GPH’s GPST & GPCB Technology Ensures Total Pressure Compensation From 5 psi. to 50 psi. Without The Problems Associated With Other Brands Of Check Valve Emitters.

  • Spec-Check's 4 psi Internal Spring Check Valve Helps Prevent Drainage and Maintains Up to A 9.25’ Column Of Water.

  • Anti-Siphon Operation Prevents Contamination From Back Flowing Into Line.


Part Numbers

Spec-check Bubbler
Check Valve

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Other Bubblers

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