Air Valve Family

Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards.

valve products

abbreviations used for product Compliance

  • NSF 61: Certified for Drinking Water Systems
  • NSF 372: Certified Lead Free
  • AIS : American Iron & Steel Act
  • BA : Buy America ACT
  • BAN: Buy American Act
  • BB: Build American Buy America Act (BABA)

COMBINATION SEWER VALVES

The Universal Sewer Air Release Valve performs the function of both the Air and Vacuum and Pressure Sewer Valves. The US Series is the high capacity version of the USL Series, and is available in single or dual body styles.

Photo of USL Series—Standard Capacity
USL Series—Standard Capacity

Available in single or dual body styles, these valves act as both Air/Vac and Pres/Rel. Sewer valves.

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Photo of US Series—High Capacity
US Series—High Capacity

These valves are the high-capacity version of our standard Combination Sewer Valves.

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Photo of UX, PX, AX Series for both Clean and Sewage Applications
UX, PX, AX Series for both Clean and Sewage Applications

A maintenance-free, all stainless-steel valve with Air/Vac, Pres/Rel. and Combination assemblies.

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