Welcome: Shanghai DUBHE Environmental Protection Technology Co., Ltd.
Chinese  English 
amber@shdubhe.com 86-18019736003

SSI Tube Aerator-Retrievable-H type

MODEL:AFTS(N)/ECT
Size(inch): 21000/31000/70-1000
Materials:EPDM/PTFE
Active Surface Area(m2):0.15/0.22/0.1
Design Flow (m³/hr): 2.6-21
Membrane Thickness(mm): 2
Hole Size: 1/2mm
Slit Quantity: 7700-22500
SOTE(%)(4.5m Water Depth): 22-59
Drag Loss(Pa): 1285-4400
Service Life(year): ≥5

EMAIL

Product-Description.jpg

  The H-type retrievable aeration tube is an important part of Shanghai Dubhe Environmental Protection's retrievable aeration system. It adopts an H-type frame unit design, integrating multiple aeration tubes, and is stably connected to the system through adapted connection methods (such as Snappy saddle, threaded nipple connection, etc.). Its core design is a retrievable structure, which allows the entire aeration unit to be lifted out of the water by means of a branch air riser or mechanical lifting device without draining the tank, facilitating thorough cleaning, inspection and replacement, and ensuring the aeration system is always in optimal operating condition. All underwater components are made of stainless steel supports, paired with high-quality aeration membranes, producing fine and uniform bubbles with high oxygen utilization, which can adapt to complex sewage environments and have a long service life.

微信图片_20250807161844_52.jpg

  1. 1.No shutdown for operation and maintenance:No need to drain water or stop operation during inspection or replacement, avoiding economic losses caused by shutdown and ensuring continuous wastewater treatment.

  2. Flexible and efficient installation:Can be directly added to the existing fixed aeration system at the bottom of the tank without removing old equipment, significantly shortening the construction period.

  3. Simple maintenance operation:The aeration unit can be lifted out of the tank for maintenance as a whole, without affecting the normal operation of other treatment units in the tank.

  4. Durable and reliable structure:Underwater components are supported by stainless steel, with excellent corrosion resistance, suitable for various sewage scenarios and prolonging the service life of the equipment.

  5. Uniform and efficient aeration:The H-type layout makes the distribution of aeration tubes more reasonable, improving oxygen transfer efficiency and ensuring stable wastewater treatment effect.

  6. 1715832286223855.jpg

  Widely used in municipal wastewater treatment, industrial wastewater treatment (such as chemical, textile, food and other industries), river and lake remediation and other scenarios. It is particularly suitable for wastewater treatment projects that require frequent maintenance, standard upgrading, retrofitting or new construction, effectively meeting the aeration needs of large-flow wastewater treatment and improving the overall operating efficiency and stability of the system.

Application-Cases.jpg

     

    eaf0951a0f61f3875dad76ba5fc2bca.jpg

    




INQUIRY