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Unit 1, 13 Old Dairy Close, Moss Vale NSW 2577

Bubbletech Airprax Tubing

Bubbletech Airprax Tubing

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Airprax™ Microbubble Linear Diffuser – Premium Aquaculture Aeration Solution

Airprax™ is an advanced microbubble linear diffuser engineered for efficient aquaculture aeration, water treatment, and oxygen transfer applications. Designed to operate at low pressure with exceptionally fine bubbles, Airprax delivers superior performance while lowering energy costs — making it ideal for fish farms, hatcheries, wastewater systems and recirculating aquaculture setups.

What Is Airprax™?

Airprax is a patented microbubble aeration diffuser manufactured from durable EPDMX rubber and featuring thousands of precision micro-perforations per metre. Its fine bubble technology maximizes surface contact with water, significantly improving dissolved oxygen levels with minimal energy input.

This diffuser works especially well with air pumps and compressors, making it a cost-effective and flexible choice for aeration systems where air, rather than pure oxygen, is used.


 Key Features & Benefits

 High-Efficiency Dissolved Oxygen Transfer

  • Produces microscopic bubbles (< 0.5mm) for improved oxygen dissolution and contact area.

  • Delivers consistent performance across freshwater, brackish and saltwater environments.

Premium Microbubble Technology

  • Laser-made micro-perforations (~60,000 per metre) ensure wide dispersion of air and enhanced oxygen transfer efficiency.

  • Works with low-pressure air sources, reducing energy usage compared to conventional diffusers.

Durable & Weather-Resistant Construction

  • Made from robust EPDMX rubber, offering resistance to ozone, atmospheric degradation, salt water and wastewater.

  • Operates reliably with minimal maintenance — simply keep the diffuser free from debris.

Flexible Installation Options

  • Available in 50 m rolls or 1m lengths depending on your needs

  • Soak new diffusers in water for a few hours before operation to activate microbubble performance.


Technical Specifications

Specification Details
Material EPDMX Rubber
Inner/Outer Diameter 12 mm / 19 mm
Perforations ~60,000 per metre
Bubble Diameter < 0.5 mm
Working Pressure 0.35 bar
Weight per metre 210 g
Typical Use Aeration with air via blowers & compressors
Operating Temp. Up to +130 °C
Suggested Flow ≈ 2.5 LPM per 100 cm

Applications

Airprax is suitable for a wide range of uses where dissolved oxygen enhancement and efficient aeration matter:

  • Aquaculture systems & fish farms

  • Hatcheries & nursery tanks

  • Recirculating Aquaculture Systems (RAS)

  • Wastewater treatment & aeration basins

  • Aquarium and aquatic exhibits


Why Choose Airprax™?

Airprax combines innovative microbubble design with rugged build quality to deliver:

✔ Lower energy consumption
✔ Fine, uniform bubble distribution for superior oxygen transfer
✔ Easy integration with existing blowers and aeration systems
✔ Long-lasting, low-maintenance performance


Installation & Maintenance Tips

  • Allow new diffusers to fully soak in water for optimal microbubble activation.

  • Position Airprax tubing evenly across your tank or pond bottom for uniform aeration.

  • Periodically clean debris from diffusers to maintain performance.


Order Airprax Today

Increase dissolved oxygen efficiency with Airprax’s cutting-edge microbubble technology. Choose from convenient roll sizes or cut-to-length diffuser sections to suit your system needs.

Note: For best results, pair Airprax with appropriately sized blowers or compressors designed for low-pressure aeration.

For All Your Oxygen Diffuser Needs And To Learn How Airprax  Can Work For Your Applications, Please Contact Us At Fresh By Design