215mm Disc Air Diffuser 8" EPDM Microporous Fine Micro1-2mm Bubble Aerator for Water Treatment

• Customization: Available
• After-sales Service: Online Support
• Warranty: 1 Year
• Model NO.: DD215
• Type: Aerators
• Method: Biological Treatment
• Usage: Industrial, Home, Agriculture, Hospital, Wastewater Treatment
• Transport Package: Carton
• Specification: 215mm, 260mm, 300mm
• Trademark: Nihao
• Origin: China
• HS Code: 842199909
• Production Capacity: 5000PCS/Month

Product Description

Product Description

The whole Aeration system included the aerator(bubble diffuser) gas distribution pipes, tees, crosses, elbows, regulators, connectors, cleaning devices, and other components. Usually, gas distribution pipelines are the usual circular arrangement, diffuser quantity is according to the air capacity and ponds size. The diffuser and gas distribution pipelines use G3 / 4 threaded connection, the base is an inner thread (fixed in the pipeline), the diffuser is externally threaded.

 

Product Parameters

NIHAO Disc Diffuser Aeration Specification

Item number	DD170	DD215	DD260	DD350
Bubble type	Coarse Bubble	Fine Bubble	Fine Bubble	Fine Bubble
Diameter	6 Inch	8 Inch	9Inch	12Inch
Material	EPDM/Silicone Membrane	EPDM/Silicone Membrane	EPDM/Silicone Membrane	EPDM/Silicone Membrane
	ABS/PP Carrier Plate	ABS/PP Carrier Plate	ABS/PP Carrier Plate	ABS/PP Carrier Plate
Connector	3/4" NPT Male thread	3/4" NPT Male thread	3/4" NPT Male thread	3/4" NPT Male thread
Bubble size(mm)	4-5	1-2	1-2	1-2
Design Flow(m^3/h)	1-5	1.5-2.5	3-4	5-6
Flow Range(m^3/h)	6-9	1-6	1-8	1-12
Standard Oxygen Transfer Efficiency( 6m submerged)	≥36%	≥38%	≥38%	≥38%
Service Area(m^2)	0.5-0.8	0.2-0.64	0.25-1.0	0.4-1.5
Service Life(years)	≥6	≥6	≥6	≥6

NIHAO Disc Diffuser Aeration Features

1. Simple structure, ease of installation

 2. Tight sealing without air leakage

 3. Maintenance-free design, long service life

 4. Corrosion resistance and anti-clogging

 5. High oxygen transfer efficiency

NIHAO Disc Diffuser Aeration Application

1. Aeration for SBR reaction basin, contact oxidation pond, and activated sludge aeration basin in sewage disposal plant;  
2. Aeration for denitrification/dephosphorization aerobic processes;  
3. Aeration for excreta and animal wastewater treatment plant;
4. Aeration of deep aeration basin;  
5. Aeration for high concentration wastewater aeration basin, and aeration for regulating pond of wastewater treatment plant;  
6. Aeration of the fishpond and other applications.

Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.

Packaging & Shipping

Package by carton

FAQ

1. Q: What is your MOQ?

A: Two cartons for minimum order quantity

2. Q: What is your production time?

A: The production time is two to four weeks
 

3. Q: What is your package?

A: We packed it in carton boxes.
 

4. Q: What is your trade way?

A: Usual we trade with FOB / CIF term.
 

5. Q: What is your payment term?

A: We can accept T/T, L/C at sight, Credit Card, Alipay, and so on.
 

6: Do you provide a sample?

A: We can offer a free sample for test, and the customer needs to pay the freight charge.