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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Jiangda
  • Model Number: outer diameter:21mm
  • outer diameter: 21mm
  • inner diameter: 14.6mm
  • thickness: 3.2mm
  • meters heavy: 355g
  • colour: blue/green

Packaging & Delivery

Packaging Details 100meters/roll
Delivery Time within a week
Product Description

Self sinking tube is a new one on the new high-tech products.It is easy installation, corrosion resistant, anti clogging, easy to clean, without other auxiliary materials.It can directly submerged in the water.connect with pump or root blower can be used,savingenergy and power saving,High aeration efficiency.


The use of new technology research and development production,"Jiang Da"brand microporous aeration device to aquaculture has brought mang advantages:

1.High dissolved oxygen

2.Activated water body

3.Restoring water self-purification function

4.Ultra-low power consumption

5.To achieve ecological farming

6.Safety and environmental protection

7.Easy maintenance 


Apply pressure range wide: 10 ~ 80kpa

Applicable scope: 1 ~ 5 depth 

Outer diameter:21mm

Inner diameter:14.6m

Wall thickness:3.2mm

Metres heavy:355g

Packing quantity:100m

Pressure requirements:20kpa




Related product specifications:

Outer diameter(mm)Inner diamter(mm)Wall thickness(mm)Weight(g/m)Hole diameter(mm)
149.62.2175From 0.6-1.0mm can be selected.
16112.5215The distance of holes can be as your require.
Company Information

Jiangyin Jiangda Machinery And Equipment Co., Ltd. is a manufacturer of rubber products and plastic products, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in fishery and other industries.



Our Services

If you have any questions, please contact me. 

Skype:aaron.kong5              tel:+86-510-86973828 

fax:+86-0510-86971555          qq: 2642662810

mobile no:+86-15852603892  

I am of your service at any time.

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China (Mainland) | Manufacturer, Trading Company
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