Diffusers and Accessories


The HDPE series of fine bubble membrane diffuser tube is easy and simple installation for fish ponds, with the rubber membrane to cover the steel clamp to prevent fishes from being slashed. The diffuser tube can generate a lot of very small bubbles from the holes drilled at air diffuser disk to improve the high oxygen transfer rate efficiency to save your energy cost and prevent clogging when the air pump is not operating.

Add To Inquiry

Fine Bubble membrane diffuser Tube_ALo300RTA

Technical Data    /    Model      ALo300RTA     ALo300RTB
Material Rubber membrane   EPDM    
Retaining clamp 304 / 316 Stainless steel
Support tube HDPE
Diameter  65*300mm 65*300mm
Airflow range (LPM) 40~100 40~100
Weight (kg)     
Connection of air inlet  3/1"PT, MALE ∮15mm 90 Degree
Operation temperature range (℃) 0~80
 Size of bubble (mm) 1~3


Possible Applications:

  • Aeration for wastewater treatment
  • Intermittent operation capability
  • Aeration of clean water treatment
  • Sludge stabilization
  • Aeration for streams, fish ponds and lake





  • High oxygen transfer rate efficiency
  • Low pressure loss
  • Energy cost efficiency
  • Easy and simple installation



Dimension & Packaging (mm):

Packaging of ALo300RTA Carton Pallet 
Quantity (pcs)    
N.W. (kg)    
G.W. (kg)    
Dimension (mm) / L*W*H