The enclosure of the instrument is an aluminium extrusion profile which acts as a large heat sink. Additionally a fan is mounted externally which also helps in ventilating the internal. Dimensions of the generator are approx. 391 x 170 x 151 mm, not much bigger than a shoe box. The weight is approx. 5.6 kg. Input voltage is 230 VAC, or 115 VAC. Inlet and outlet fittings are for 3 x 5 mm (or 1/8'' x 3/16'') PTFE tubing. Maximal power consumption is about 155 W, including the 20 W for the fan.
The operating pressure must not exceed 1 bar gauge. For higher pressure applications the model BMT 803N HP is available which is optimised for operation at 2 bar gauge. Between 0.5 and 1.0 bar gauge (1.5 to 2.0 bar abs), 100 g/Nm3 and 20°C ambient temperature, the ozone production is 8 g/h or more. The maximally obtainable ozone concentration exceeds 250 g/Nm3.
The ozone production decreases with increasing ambient air temperature by approx. 0.8% per degree centigrade.
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Measurement of ozone content (e.g. with our OZONE ANALYZER BMT 964) can be made with the total flow passing the analyser (up to about 1 Nl/min), or with the analyser in a bypass configuration (higher flow). Connecting tubing should be PTFE, even on the oxygen side.
We are ready to assist you in planning the installation of the OZONE GENERATOR BMT 803N.
0 oxygen source (5 bar max.)
1 filter (optional)
2 pressure regulator
3 pressure relief valve (safety valve)
4 flow meter (oxygen mass flow)
5 pressure gauge
6 ozone analyzer (flow < 1 l/min)
7 throttle valve
A broad spectrum of ozone measurement products and field
proven accessories is also available, e.g.:
- OZONE GENERATOR BMT 803N (8 g/h)
- OZONE ANALYZER BMT 964 for ozone measurement
- OZONE-IN-WATER SENSOR BMT 964 AQ
- OZONE MONITOR BMT 930 for TLV monitoring
- Ozone generation in the laboratory
- Pilot plants for ozone processes
- Small ozone systems
- Sterilisation of medical instruments
- Deactivation of bacteria and viruses in water
- Bottled water pre-treatment
- Medical ozone application
- Pharmaceutical production
- Semiconductor ozone processes
- Ozone generation in a box not much bigger than a shoe box
- Air cooled
- Ozone production 8 g/h (at 100 g/Nm3 , 20°C)
- Highest O3 concentration exceeding 250 g/Nm3
- Life expectancy of many years
- Power control via potentiometer, or by a control voltage of 0 - 5 VDC (optional)
- Control range 1:7
- Rugged aluminium enclosure
feed gas oxygen
flow rate 0.1 to 1.5 l/min
ozone production 4 g/h (at 100g/Nm3/ 20°C)
max. O3 concentration > 250 g/Nm3
max. pressure 1 bar gauge (2 bar abs)
cooling ambient air
life expectancy of fans 40,000 hours
ambient temperature 0 to +40°C (non-condensing)
temperature effect output decreasing by approx. 1% / K
materials in contact Al2O3 ceramic and 35μm anodised aluminium,
with ozone SS, PTFE
gas ports or PTFE tubing 3 x 5 mm, or 1/8" x 3/16"
1/4'' Swagelok on request
1/4'' VCR on request (both inlet & outlet with
male body)
power 230 VAC, 50/60 Hz, 80 W
or 115 VAC (please specify)
dimensions (W x H x D) 311 x 170 x 139 mm
weight 4.7 kg
Typical Performance Curves: