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EPDM Fine Bubble Disc Diffuser

EPDM Fine Bubble Disc Diffuser features a unique split pattern and slit shapes, which can disperse air bubbles in an extremely fine and uniform pattern for high oxygen transfer efficiency. A much highly effective and integrated check valve enables the aeration zones to be easily shut down for...

Description

EPDM Fine Bubble Disc Diffuser features a unique split pattern and slit shapes, which can disperse air bubbles in an extremely fine and uniform pattern for high oxygen transfer efficiency. A much highly effective and integrated check valve enables the aeration zones to be easily shut down for air-on/air-off applications. 


 Technical Parameter   


ModelBQ-150/170BQ-215BQ-260BQ-350
Bubble TypeCoarse BubbleFine BubbleFine BubbleFine Bubble
Size5/6 inch8 inch9 inch12 inch
Membrane MaterialEPDM/SILICONE/PTFE
Base MaterialABSStrengthened PP + GF (Glass Fiber)
Connector3/4''NPT male thread
Membrane Thickness2mm2mm2mm2mm
Bubble Size4-5mm1-2mm1-2mm1-2mm
Design Flow1-5m3/h1.5-2.5m3/h3-4m3/h5-6m3/h
Flow Range6-9m3/h1-6m3/h1-8m3/h1-12m3/h
SOTE≥10%≥38%≥38%≥38%
6m submerged6m submerged6m submerged6m submerged
SOTR≥0.21kg O2/h≥0.31kg O2/h≥0.45kg O2/h≥0.75kg O2/h
SAE≥7.5kg O2/kw.h≥8.9kg O2/kw.h≥8.9kg O2/kw.h≥8.9kg O2/kw.h
Headloss2000-3000Pa1500-4300Pa1500-4300Pa1500-4300Pa
Service Area0.5-0.8m2/pcs0.2-0.64m2/pcs0.25-1.0m2/pcs0.4-1.5m2/pcs
Service Life>5 years


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Benefits

 * Reliable and long-lasting

 * Low pressure drops and therefore higher efficiency

 * Possibility of future increase in aeration capacity 

 * Quick and easy installation

 * Flexible layout design

 * High temperature endurance

 * Suitable for aggressive wastewater


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