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Disc Diffuser (Fine Bubble)
Disc Diffuser are installed in a grid layout mode covering the entire tank floor or as in-line configuration for cross or spiral rotation of the tank contents. Installation is either fixed or lift-out. Disc Diffuser also are well suited for intermittent aeration in polyvalent tank compartments.
Comparison
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Fine Bubble Membrane Diffusers
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Fixed Aerator
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Floating Aerator
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Sote 5.0-7.6 kg/O2/KwH
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1.2-3.1 KgO2/KwH
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1.2-2.2 KgO2/Kwh
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50% Power Savings
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Power consumption is high
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Power consumption is high
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Trouble free operation
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Regular maintenance
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Regular maintenance
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Technical Features
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Description
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Airflow/diffuser
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MOC of Membrane
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Pore Size
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No of Pore
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Bubble Size
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Fine bubble diffuser (tube)
63mm diaX620 mm long
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3-6m3/hr
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EPDM/Silicon
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1.0mm
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8400
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2-3mm
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63 mm diaX1000mm long
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6-10 m3/hr
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1.0mm
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12400
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2-3mm
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90 mm diaX1000mm long
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8-12m3/hr
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1.0mm
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17800
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2-3mm
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Fine Bubble Diffuser (Disc)
300 mm dia
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<5m3/hr
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EPDM/Silicon
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0.5mm
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3800
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1-2mm
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250 mm dia
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<4 m3/hr
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0.5mm
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2700
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1-2mm
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Coarse Bubble (Disc)
150 mm dia
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< 10m3/hr
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EPDM/Silicon
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2mm
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41
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4-6mm
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80 mm dia
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< 6m3/hr
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4mm
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10
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6-10mm
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