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Bubble Diffuser
SPECIFICATION
SHAPE
DISC & Tube TYPE
DIA SIZE
80mm to 150mm
MOC OF MEMBRANE
EPDM / SILICONE
MAX. PRESSURE ALLOWED
1 kg/cm2 - 1.5kg/cm2
AIR FLOW RANGE
1-10 m3/hr
MAX. OPERATING TEMP.
60° C
Types Of Bubble Diffusers
overview
High-Performance Disc & Fine Bubble Diffusers
In modern wastewater treatment, aeration is the single most important process. It determines how efficiently dissolved oxygen is delivered to bacteria that break down organic waste. A well-chosen diffuser makes all the difference—and that’s where Vasu Pharmatech comes in, offering premium disc and fine-type bubble diffusers crafted for real-world efficiency and durability.
What Makes a Disc & Fine-Type Bubble Diffuser?
A disc & fine-type bubble diffuser delivers air through a compact, round membrane format. Designed to generate tiny, micro-bubble-sized air streams, it ensures maximum contact area with the water for efficient oxygen transfer. This is your go-to solution when you’re after steady performance, low energy use, and long-term reliability.
Key Technical Specs (What You Need to Know)
We offer diffusers precisely designed to meet your plant’s requirements, with the following specifications:
- Shape: Disc-style, fine-bubble diffuser
- Diameter: 80 mm to 150 mm
- Material of Membrane: EPDM (ethylene propylene diene monomer) or Silicone
- Maximum Pressure Allowed: 1.0 to 1.5 kg/cm²
- Air Flow Range: 1 to 10 m³/hour
- Maximum Operating Temperature: Up to 60°C
These specs are not just numbers—they reflect a design focused on on-site reliability and flexibility across a range of plant setups.
Why Disc & Fine-Type Diffusers Matter
1. Precision in Oxygen Delivery : Compared to larger diffusers, disc-style units deliver a smaller air bubble spread more evenly, achieving high oxygen transfer rates in a compact footprint.
2. Ideal in Tight Spaces : Because these diffusers are only 80–150 mm in diameter, they’re perfect for small tanks, corner zones, or modular setups where space is a key constraint.
3. Flexible Pressure Range : Withstanding 1.0 to 1.5 kg/cm² pressure means they work well across most blower systems—you get reliable performance without buying new pumps.
4. Wide Airflow Control : One diffuser covering 1 to 10 m³/hr airflow gives you tremendous control over dissolved oxygen levels. Adjusting plant operation for different loads becomes simpler.
5. Heat Toughness : With a max operating temperature of 60°C, these diffusers can handle industrial effluent or seasonal thermal conditions without membrane damage.
Material Matters: EPDM vs Silicone
Choosing the right membrane affects lifespan and cost:
EPDM: Strong, tear-resistant, affordable. Resistant to weather, UV rays, and most chemicals. A solid default choice for typical wastewater.
Silicone: More flexible, tougher against heat and chemicals. Best for high-temperature or chemically aggressive effluents. Slightly more expensive, but ideal in harsh conditions.
How the Air Flow Range Makes a Difference
Your diffuser family covers a 1–10 m³/hr airflow range—this is powerful because:
- 1 m³/hr provides aeration control in low-load tanks
- 10 m³/hr supports heavy-treatment needs with high biological demand
- Modularity lets you design systems spread over zones, matching blower capacity exactly to oxygen needs
In short, you get precision and energy efficiency all in one.
Solving Common Plant Issues
Here’s how a well-designed disc & fine bubble diffuser resolves real-world treatment concerns:
- Low Oxygen Levels – Fine bubbles stay suspended longer, boosting dissolved oxygen with less air.
- Uneven Aeration – Uniform air spread from each disc eliminates dead zones that reduce treatment quality.
- High Energy Use – With moderate pressure support and maximum efficiency, you use fewer kilowatts per mgO₂.
- Clogging & Fouling – EPDM/silicone membranes resist buildup and are easy to clean, reducing downtime.
- Do-It-Yourself Maintenance – Compact size and standard fittings let you replace diffusers in minutes, minimizing disruption.
When Disc Diffusers Outperform Other Types
Ask yourself:
- Do you need aeration in a compact or segmented tank? Disc diffusers fit that need.
- Is the temperature high or chemical concentration strong? Silicone discs work well.
- Do you need gradual aeration control? The 1–10 m³/hr rate gives great adjustability.
These diffusers shine when compact efficiency, precision control, and system simplicity matter most.
Sturdy Construction and Easy Installation
Our disc diffusers are designed for harsh use:
Compact diameter (80–150 mm) saves space
Durable housing resists stress and anchoring issues
Universal clamping supports multiple pipe diameters
EPDM or Silicone membranes resistant to tearing and weather
You can retrofit these diffusers into existing tanks or use them in new setups—with minimal tools and zero downtime.
Putting It All Together
Here’s a concise table with key properties:
| Feature | Details |
|---|---|
| Shape | Disc-style fine bubble diffuser |
| Diameter | 80 mm – 150 mm |
| Membrane Materials | EPDM or Silicone |
| Max Pressure | 1.0 – 1.5 kg/cm² |
| Air Flow Range | 1 – 10 m³/hr |
| Max Operating Temp | Up to 60 °C |
| Best Use Case | Compact/modular tanks, high efficiency, precision control |
Choosing the Right Diffuser for Your Plant
When selecting diffusers, consider:
Tank Design – Fit is key: space-limited areas = disc diffusers
Temperature and Chemicals – Use silicone for tougher conditions
Blower Specs – Match 1.0–1.5 kg/cm² to your system
Airflow Needs – Meter from 1 to 10 m³/hr per diffuser
Membrane Longevity – Choose tear-resistant materials
We at Vasu Pharmatech support you through these decisions with layout drawings and blower-sizing support.
Real Performance in Indian Conditions
Across India, plants face load swings, power shortages, and restricted staffing budgets. Here’s how our disc and fine-type diffusers deliver success:
Uniformly treated water with less energy use
Reduced odor due to better oxygenation
Minimal preventative maintenance
Work in high temperatures and tough influent reliably
It’s about smart, realistic engineering—not flashy claims.
Real Performance in Indian Conditions
This is how you keep your disc diffusers operating at peak:
Inspect every six months—no need for full uninstallation
Clean membranes manually or with low-pressure water
Replace discs every 3–5 years depending on conditions—not sooner
Track dissolved oxygen—if it drops, add diffusers or clean membranes
Over time, fine control and durability result in lower total lifecycle costs.
Conclusion
If aeration is the heart of your wastewater plant, then disc and fine-type diffusers are your circulatory system—they make everything else work better. By offering:
- Efficient fine bubbling
- Compact, easy-to-fit dimensions
- Broad airflow flexibility
- Strong weather/chemical resistance
Vasu Pharmatech delivers diffusers that last—without complexity or oversell.
You don’t have to overhaul your entire plant. Start with a diffuser upgrade and see immediate improvements in oxygen level, energy use, and stable performance.
In short: A well-chosen disc & fine bubble diffuser with the specifications above gives you compact power, lower costs, and better treatment outcomes. Vasu Pharmatech offers expert packaging—design, supply, and support—to help your plant run cleaner, leaner, and longer.
Ready to talk specifics? We’ll help you pick the right diffusers, pipe layouts, and blower configurations for your plant’s exact needs.
Yes. Their compact size makes them easy to install in both new and existing setups. They can be used in smaller tanks or modular sections without major changes to the infrastructure.
If you notice lower oxygen levels, increased energy bills, or uneven bubbling, it may be time to replace the units. Over time, membranes wear out and lose efficiency, even with proper maintenance.
A fine bubble tube diffuser is good for linear layouts and can cover long tank beds, while a disc diffuser is compact and works best in modular or space-limited tanks. Both are used in air diffusion systems for STPs. At Vasu Pharmatech, we help you select the right type based on your plant layout, load, and energy efficiency goals.
Without good air flow, the treatment process slows down. Bacteria that clean the water need oxygen to work. If the air isn’t spread evenly, you can end up with bad smells, poor water quality, and more energy usage.
It’s best to inspect the system every 6 months. Cleaning depends on the type of wastewater and how much load the plant handles. Regular maintenance helps prevent blockages and keeps the system working efficiently.
★★★★★ 5/5
Reviews and Ratings
We certify that M/s. Vasu Pharmatech, located at 66B, Pocket AD Shalimar Bagh, Delhi-110088, supplied us with a Pharmatech filter press for our 275 KLD ETP plant at M/s. Asian Colour Coated Ispat Ltd. in Bawal, Dist: Rewari (Hr.). The plant was started in January 2018 and is still working well. The product and its performance have been satisfactory up to now.
ASIAN COLOUR COATED ISPAT LIMITED
Rewari, Haryana
