Disc Fine Bubble Diffuser
Biopure Disc Fine Bubble Diffusers are designed to provide exceptionally high oxygen transfer efficiency while minimizing blower power consumption. Their precision laser-perforated EPDM or Silicone membrane generates uniform fine bubbles, ensuring excellent mixing and biological treatment performance in Activated Sludge, MBBR, SBR, and Equalization Tank applications.
Technical Specifications
| Parameter | 9" Disc | 13" Disc |
|---|---|---|
| Bubble Size | 0.8–2 mm | 0.8–2 mm |
| Working Air Flow | 5–12 m³/hr | 5–20 m³/hr |
| Design Air Flow | 4–5 m³/hr | 5–8 m³/hr |
| Perforation Area | 0.037 m² | 0.065 m² |
| Coverage Area | 1.0 m² | 1.5 m² |
| SOTE (Standard Oxygen Transfer Eff.) | 4% per meter depth | 6% per meter depth |
| Water Depth | 3–7 m | 3–7 m |
| Connection | ¾" NPT Male | ¾" NPT Male |
| Pressure Loss | <3000 Pa | <3000 Pa |
| Membrane Options | EPDM / Silicone | EPDM / Silicone |
Why Choose BIOPURE® Air Diffusers
High OTE Efficiency
Maximum biological oxygen dissolution rates per blower KW.
Premium Membranes
Virgin EPDM & Silicone materials resistant to organic solvents.
Energy Saving Design
Lower system head loss limits blower power draw daily.
Corrosion Resistant
Fitted with SS304 clamps and chemical proof support pipes.
Uniform Air Release
Uniform perforation spacing guarantees absolute bubble grids.
Low Maintenance
Self-purging structures avoid continuous biological fouling.
Long Operational Life
Highly durable, non-aging membranes withstand high temps.
Versatile Deployments
Ideal for all municipal and industrial scale STPs.
Easy Installation
Simple saddle attachments or grid integration setups.
Quality Guaranteed
Tested against high quality factory pressure norms.