Norriseal™ regulators

Economical air filter regulator designed to deliver clean, accurate air pressure to instruments, valves and other automatic process control equipment.

Series 73

Durable construction and standard, baked-epoxy paint finish offer long-lasting corrosion protection in harsh industrial environments.


  • Stable output and repeatability for constant control under varied flow rates and supply pressures

  • Comes equipped with high-capacity, self-cleaning, 40-micron filter

  • Self-relieving

  • Aspirator design maintains low droop at high flow rates