HP-500: Low cost ozone generator with air pump

HP-500 (120V/60Hz)
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Product Overview

This is an affordable unit, with a corona tube & an air pump, in a plastic case. The air pump can deliver 0.75 PSI of pressure, and deliver approximately 1-2 LPM of flow. This system can output 200mg/h without an air drier, and 500mg/h with an air drier. Review the manual here.

What makes the HP-500 different?

This product comes complete with an air dryer, a built in air pump, tubing and air diffusers. It features an adjustable incremental timer with a constant ON setting, and adjustable ozone outputs.


  • Digital, incremental (adjustable) timer with an ON setting
  • Adjustable ozone output
  • Internal air pump can push up to .5 meters of water depth
  • Ozone tubing, air dryer, & diffuser stones are included

More Information

Concentration at Rated Flow 0.10%
Max Operating Pressure 0.75 PSI (0.05 Bar)
Supply Gas Ambient Air
Adjustable Ozone Output Dial Yes
Cooling Air Cooled
Corona Cell Materials Stainless Steel with Glass/Quarts Dielectric
Flowmeter No
Pressure Gauge No
Operating Frequency Medium Frequency 100 - 2,000 Hz
Ozone/Oxygen Connections 3/16-in Barb Connection
Ozone Output 0.5 grams/hour (500 mg/hour)
Weight 3.0000
Electrical 120 VAC 60 Hz 10 Watts,
Dimensions 8.5 x 4.5 x 2.2 inches (21.5 x 11.5 x 5.5 cm)
Warranty 1 Years
Rated Flow 2 LPM (4.24 SCFH)
In Stock In Stock
Operating Pressure 0.0 to 3 PSI (0.0 to 0.21 Bar)