Products

DESCRIPTION

Basic Info

Model NO.	DD330
After-sales Service	Online Support
Warranty	1 Year
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

Packaging & Delivery

Package size per unit product 1.00cm * 1.00cm * 1.00cm Gross weight per unit product 1.000kg

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(m3/h)	1-5	1.5-2.5	3-4	5-6
Flow Range(m3/h)	6-9	1-6	1-8	1-12
Standard Oxygen Transfer Efficiency( 6m submerged)	≥36%	≥38%	≥38%	≥38%
Service Area(m2)	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.

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Packaging & Shipping

Package by carton

FAQ

1.
Q: What is your MOQ?

A: Two cartons for minimum order quantity2.
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.