NITRA pneumatic air pressure regulators are available with a wide selection of NPT female port sizes and adjustable air pressure ranges to meet a broad range of pneumatic air line pressure regulation applications.
The modular design enables easy field assembly for combining with other NITRA air preparation components (Using modular assembly brackets which must be purchased separately).
NITRA Pneumatic Air Pressure Regulators (AR Series)
Testimonials for AR-333
I have been using the FRL units for some time now. Have not had a problem with them yet. Great price and reliable.