1780 North Cedar Ave. Owatonna, MN 55060 507.451.8537

OAS Series Air Compressors

ClearWater Tech OAS-20 Air Compressor
ClearWater Tech OAS-20 Air Compressor


  • CT-OAS7: $739.50
  • CT-OAS20: $825.00

ClearWater Tech’s OAS Series is designed to provide a reliable air source for applications in which ozone diffusion is more practical than using the injection method. All OAS models feature a built-in timer and a continuous-duty rated air compressor. The units are ideal for treating RO storage tanks, residential holding tanks, etc. in conjunction with ClearWater Tech ozone generators.


  • 6" h x 7.75" w x 7.75" d, 5.75 lbs


  • Dry contact controller


OAS-7: 120V/60 Hz, 2.0 amps
  • 7 CFH @ 2.5 PSI max
  • Use with: Microzone100, Microzone 300, CD10/AD
OAS-20: 120V/60 Hz, 2.0 amps
  • 20 CFH @ 3.5 PSI continuous
  • Use with: MZ-250, S1200, CS1400, UV2800