Compact LP Filter/Regulator with Sight Gauge/Auto Float Drain 1/2" NPT


Prep-Air® II Filter/Regulator. A compact, low pressure filter/regulator with metal bowl sight gauge/auto float drain. Pressure Range: 125 psi (8.6 bar). Filter element: 5 micron. Port size 1/2" NPT.



  • Space saving package offers both filter and regulator features for optimal performance.
  • Excellent water removal efficiency.
  • Rolling diaphragm for extended life.
  • Quick response, and accurate pressure regulation regardless of changing flow or inlet pressure.
  • Two high flow 1/4" gauge ports can be used as additional outlets.


Flow Rate 61 SCFM at 100 psi inlet
Bowl Type Metal Bowl with sight gauge/auto float drain
Elements 5 micron
Pressure Range 125 psi without gauge
Relief Relieving