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| Customization: | Available |
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| After-sales Service: | Online Support |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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Item number
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DD170
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DD215
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DD270
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DD330
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Bubble type
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Coarse Bubble
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Fine Bubble
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Fine Bubble
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Fine Bubble
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Diameter
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6 Inch
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8 Inch
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9Inch
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12Inch
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Material
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EPDM/Silicone Membrane
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EPDM/Silicone Membrane
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EPDM/Silicone Membrane
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EPDM/Silicone Membrane
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ABS/PP Carrier Plate
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ABS/PP Carrier Plate
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ABS/PP Carrier Plate
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ABS/PP Carrier Plate
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Connector
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3/4" NPT Male thread
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3/4" NPT Male thread
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3/4" NPT Male thread
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3/4" NPT Male thread
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Bubble size(mm)
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4-5
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1-2
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1-2
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1-2
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Design Flow(m3/h)
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1-5
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1.5-2.5
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3-4
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5-6
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Flow Range(m3/h)
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6-9
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1-6
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1-8
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1-12
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Standard Oxygen Transfer Efficiency( 6m submerged)
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≥36%
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≥38%
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≥38%
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≥38%
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Service Area(m2)
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0.5-0.8
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0.2-0.64
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0.25-1.0
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0.4-1.5
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Service Life(years)
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≥6
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≥6
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≥6
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≥6
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