Pressure regulators have a large flow capacity to reduce supply air pressure from the compressor down to the requirements of the system. FEATURES Large flow capacity Gauge port Output range: 0-50 psi SPECIFICATIONS Construction Aluminum Gauge port 1/8FNPT Max input 400 psig (2758 kPa) Ambient temp limits -40° to 200°F (-40° to 93°C) Capacity K333 0-16 scfm (0-7552 mL/s) K384 2-32 scfm (10,384-15,104 mL/s) K387 16-22 scfm (7552-10,384 mL/s) Mounting In line K333 1/4" FNPT K384 1/2" FNPT K387 3/8" FNPT