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)

PRESSURE AIR RELEASE SEWER VALVES

Pressure Air Release Valves have a long body to keep liquid waste and solids away from working parts. These valves vent accumulations of air and gas while the system is in operation and under pressure.

Photo of SL Series—Standard Capacity
SL Series—Standard Capacity

These valves vent air and gas in pressurized systems, while keeping solids away from working parts.

view details
Photo of S Series—High Capacity
S Series—High Capacity

These valves are the high-capacity version of our standard Pressure Air Release Sewer Valves.

view details
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.

view details