Classic™️

A proven winner.

The Classic™️ is a workhorse oxygen-generating system that has been in service since 2011. Easy to assemble and operate. Requires little maintenance. Just turn on the switch and make oxygen.

Affordable Oxygen Generation

It’s simple. Your investment in oxygen generation will save you time and money so you can focus on your business.

  • Automate your oxygen supply
  • Build a system to meet your needs, with the right amount of O2 production, pressure, and storage
  • Solid, safe, and reliable
  • Outstanding customer support

Features

  • HVO controller with Honeywell pressure transducer
  • Supports oxygen storage tanks from 20 to 80 gallons
  • Tanks can be interconnected to extend storage
  • Three available compressor types:
    • Standard: 45 LPM maximum input, 100 PSI maximum pressure
    • Mighty Mite: 45 LPM maximum input, 150 PSI maximum pressure
    • MAX: 55 LPM maximum input, 150 PSI maximum pressure
  • Compatible with HVO Drone for increased compression and generation
  • Configurable pressure setpoints of 30-100 PSI and 100-150 PSI
  • Oxygen Purity Maximization enables oxygen concentrators to warm up to achieve maximum purity. Warm-up period settings of 0, 30, 60 and 90 seconds

Configuration Options

Tank Size (Liquid Gallons)Capacity at Pressure (Gas Liters)CompressorMax. Input (LPM)Max. PSI
20515.0Standard45100
772.4Mighty Mite45150
772.4MAX55150
30772.4Standard45100
1,158.7Might Mite45150
1,158.7MAX55150
601,544.9Standard45100
2,317.3Mighty Mite45150
2,317.3MAX55150
802,059.9Standard45
55
100
3,089.8Mighty Mite45150
3,089.8MAX55150

Specifications

HVO Classic 20

  • 20 gallon, oxygen clean tank
  • Dimensions: 30″ H x 38″ W x 22″ D
  • Ball valve oxygen shutoff
  • Pressure gauge
  • 200 PSI safety blow-off valve
  • Power: Available for 120 V/50 hz, 220-240 V/60 hz, 5.5 A
  • Weight: 120 lbs

HVO Classic 30

  • 30 gallon, oxygen clean tank
  • Dimensions: 54″ H x 24″ W x 22″ D
  • Ball valve oxygen shutoff (not shown)
  • Pressure gauge (not shown)
  • Extra port for tank interconnection
  • 200 PSI safety blow-off valve
  • Power: Available for 120 V/50 hz, 220-240 V/60 hz, 5.5 A
  • Weight: 150 lbs

HVO Classic 60

  • 60 gallon, oxygen clean tank
  • Dimensions: 64″ H x 30″ W x 22″ D
  • Ball valve oxygen shutoff (not shown)
  • Pressure gauge (not shown)
  • Extra port for tank interconnection
  • 200 PSI safety blow-off valve
  • Power: Available for 120 V/50 hz, 220-240 V/60 hz, 5.5 A
  • Weight: 230 lbs

HVO Classic 80

  • 80 gallon, oxygen clean tank
  • Dimensions: 64″ H x 30″ W x 24″ D
  • Ball valve oxygen shutoff
  • Pressure gauge
  • Extra port for tank interconnection
  • 200 PSI safety blow-off valve
  • Power: Available for 120 V/50 hz, 220-240 V/60 hz, 5.5 A
  • Weight: 300 lbs