Ozone System OZONFILT OZMa

Ozone capacity 70 – 420 g ozone/h

OZONFILT OZMa is synonymous with maximum operational safety and minimal operating costs. The ozone generator is maintenance-free and generates up to 420 g/h of ozone from compressed air.

Powerful and Yet Environmentally Friendly: Disinfect and Oxidise Ecologically and Economically.

The ozone systems OZONFILT OZMa are pressurised systems, in which the feed gas – air – is fed into the ozone generator under pressure.

Air is used as the feed gas in the ozone system OZONFILT OZMaA type 1 to 6

The ozone is generated from the oxygen in the ambient air and simultaneously metered. A demand-driven, self-optimising pressure swing dryer reduces the consumption of compressed air to a minimum. Ozone can therefore be generated safely and reliably even with a high level of ambient air humidity with ozone concentrations of up to 20 g/Nm3. Using the suitable mixing equipment, ozone concentrations of between 3 and 12 ppm can be achieved in the water to be treated, depending on the temperature.

Legal notice for operating ozone systems in Europe:

For legally compliant operation of ozone systems in Europe, the system must be approved and/or registered in accordance with the Biocidal Products Regulation (EU) No. 528/2012 or REACH Regulation (EC) No. 1907/2006. As a member of EurO3zon, ProMinent automatically provides the necessary approval for biocidal applications in accordance with the Biocidal Products Regulation on behalf of its customers. Other applications will have to be registered in accordance with REACH. This must be done by the operator but assistance can be provided by EurO3zon. For more information, see https://www.prominent.de/resources/Other/German/26231/20210216-Kunden-Info-BPR-REACH.pdf.

Your Benefits

  • Economical: maintenance-free generator concept with virtually unlimited service life
  • Up to 30% energy savings for air treatment, thanks to demand-controlled and self-optimising air drying compared to conventional air treatment.
  • Automatic control of the feed gas depends on the ozone output, therefore reduced consumption of feed gas is produced with intensive use of energy.
  • High ozone concentration ensures optimum ozone solubility in water
  • Direct injection without injector system for up to 2 bar back pressure
  • Automatic ozone generation, virtually independent of fluctuations in mains voltage and pressure

Technical Details

  • Compact mounting, ready-to-use in a painted steel cabinet or optionally in a stainless steel cabinet
  • With integrated filter package for the removal of dust and small amounts of residual oil in the compressed air
  • Special dielectric with excellent cooling: in spite of the low cooling water consumption, heat is quickly and efficiently discharged before the ozone produced can decompose due to excessive heat.
  • PLC with integrated ozone measurement and PID control
  • 7″ touch panel with data logger and screen plotter
  • Multiple communications interfaces (e.g. LAN, Profibus® DP, ISDN, TCP)
  • Excellent efficiency: over 90% of the ozone is dissolved in the water thanks to the special construction of the mixing unit.
  • Integration of a dew point sensor to monitor the quality of compressed air
  • Integration of an air conditioning unit to adjust the temperature of the ozone system
  • Pause input for external switching on/off
  • Contact input for locking the system, for example in the absence of flow
  • Digital input for connecting a gas detector
  • Digital input for controlling two power stages
  • 0/4-20 mA input for external output control depending on the flow or measured value with a PIC controller
  • Second freely configurable 0/ 4-20 mA input
  • Contact output for operating status
  • Contact output for common alarm message
  • Contact output for limit violation, ozone concentration in the water too low
  • One freely configurable 0/ 4-20 mA output

Technical Data

Ozone Generation Systems OZONFILT OZMa 1-3 A (Process Gas – Air)

Ambient parameters

Max. 85% air humidity of the ambient air, non-condensing, non-corrosive, dust-free, max. ambient temperature: 40 °C (with integrated air conditioning system: 50 °C)

OZMa 1A OZMa 2A OZMa 3A
Number of modules   1 1 1
Ozone capacity, measured in accordance with DIN with air at 20 °C, cooling water at 15 °C g/h 70 105 140
Air consumption (only ozone generation) Nm3/h 3.50 5.25 7.00
Ozone concentration in the gas phase referenced to nominal conditions g/Nm3 20 20 20
Specific energy requirement at nominal capacity Wh/g 16.5 16.5 16.5
Power factor at full capacity cos φ 0.95 0.95 0.95
Ozone connection   Rp 3/8″ Rp 3/8″ Rp 3/8″

Electrical Connection

OZMa 1A OZMa 2A OZMa 3A
Mains connected load V/Hz/A V/Hz/A 230/50;60/10 230/50;60/16 230/50;60/16
Enclosure rating   IP54 IP54 IP54
Degree of protection with integrated air conditioning unit (internal/external)   IP 54 / IP 34 IP 54 / IP 34 IP 54 / IP 34

Overall Dimensions (Without Mixer)

OZMa 1A OZMa 2A OZMa 3A
Width mm 1,114 1,114 1,114
Height mm 1,961 1,961 1,961
Depth mm 405 405 405

Weight

OZMa 1A OZMa 2A OZMa 3A
Weight kg 270 280 300

Ozone Mixing

OZMa 1A OZMa 2A OZMa 3A
Max. raw water temperature °C 35 35 35
Pressure at ozone output bar 0.8…2.0 0.8…2.0 0.8…2.0

Air Supply

OZMa 1A OZMa 2A OZMa 3A
Air demand Nl/min 73 110 147
Air quality oil and dust-free, non-corrosive, constant priming pressure of 4.5 – 10 bar, max. temperature 40 ° C

Cooling Water

OZMa 1A OZMa 2A OZMa 3A
Cooling water consumption (15 °C) l/h 90 135 180
Cooling water consumption (30 °C) l/h 125 190 250
Cooling water inlet pressure bar 2…5 2…5 2…5
Cooling water outlet, open discharge mm 8 x 5 8 x 5 12 x 9
Cooling water inlet, PE pressure hose mm 8 x 5 8 x 5 12 x 9
Cooling water quality No tendency to form lime scale, no corrosive components; sedimentation substances: < 0.1 ml/l; no particles > 100 µm; iron: < 0.2 mg/l; manganese: < 0.05 mg/l; conductivity: > 100 µS/cm; chloride: < 250 mg/l

Ozone Generation Systems OZONFILT OZMa 4-6 A (Process Gas – Air)

Ambient parameters

Max. 85% air humidity of the ambient air, non-condensing, non-corrosive, dust-free, max. ambient temperature: 40 °C (with integrated air conditioning system: 50 °C)

OZMa 4A OZMa 5A OZMa 6A
* Nm3 = m3 under normal [standard] conditions (p = 1.013 x 105 Pa, T = 273 K)
Number of modules   2 2 3
Ozone capacity, measured in accordance with DIN with air at 20 °C, cooling water at 15 °C g/h 210 280 420
Air consumption (only ozone generation) Nm3/h 10.50 14.00 21.00
Ozone concentration in the gas phase referenced to nominal conditions* g/Nm3 20 20 20
Specific energy requirement at nominal capacity Wh/g 16.5 16.5 16.5
Power factor at full capacity cos φ 0.95 0.95 0.95
Ozone connection   Rp 3/8″ Rp 3/8″ Rp 3/8″

Electrical Connection

OZMa 4A OZMa 5A OZMa 6A
Mains connected load V/Hz/A V/Hz/A 400/50;60/16 400/50;60/16 400/50;60/16
Enclosure rating   IP54 IP54 IP54
Degree of protection with integrated air conditioning unit (internal/external)   IP 54 / IP 34 IP 54 / IP 34 IP 54 / IP 34

Overall Dimensions (Without Mixer)

OZMa 4A OZMa 5A OZMa 6A
Width mm 1,320 1,320 1,606
Height mm 1,961 1,961 1,961
Depth mm 605 605 605

Weight

OZMa 4A OZMa 5A OZMa 6A
Weight kg 420 445 580

Ozone Mixing

OZMa 4A OZMa 5A OZMa 6A
Max. raw water temperature °C 35 35 35
Pressure at ozone output bar 0.8…2.0 0.8…2.0 0.8…2.0

Air Supply

OZMa 4A OZMa 5A OZMa 6A
Air demand Nl/min 220 293 440
Air quality oil and dust-free, non-corrosive, constant priming pressure of 4.5 – 10 bar, max. temperature 40 ° C

Cooling Water

OZMa 4A OZMa 5A OZMa 6A
Cooling water consumption (15 °C) l/h 270 360 540
Cooling water consumption (30 °C) l/h 300 400 600
Cooling water inlet pressure bar 2…5 2…5 2…5
Cooling water outlet, open discharge mm 12 x 9 12 x 9 12 x 9
Cooling water inlet, PE pressure hose mm 12 x 9 12 x 9 12 x 9
Cooling water quality No tendency to form lime scale, no corrosive components; sedimentation substances: < 0.1 ml/l; no particles > 100 µm; iron: < 0.2 mg/l; manganese: < 0.05 mg/l; conductivity: > 100 µS/cm; chloride: < 250 mg/l