Fine Bubble Disc Diffuser

Fine Bubble Disc Diffuser

Fine bubble disc diffusers are engineered to release small air bubbles from the bottom of wastewater treatment tanks. These tiny bubbles provide an efficient method for transferring oxygen into the water, creating optimal conditions for biological wastewater treatment. As a result, they promote the growth of aerobic bacteria, which helps in breaking down organic pollutants effectively.

These disc diffusers function by forcing air through precision-designed micro pores embedded in a flexible membrane. As the air exits through these micro pores, it forms thousands of uniform fine bubbles. This large surface area drastically improves oxygen transfer efficiency, making the system more energy-saving and highly effective during the biological treatment stage of sewage and industrial effluent treatment.

At Bioflow Industries Pvt. Ltd., we are a leading manufacturer and wholesale trader of fine bubble diffusers and disc diffusers in India. Our products are made using high-grade materials and modern manufacturing techniques to ensure high durability and low maintenance. Available in a variety of sizes and specifications, our diffusers are easy to install and designed for long-term use in STP, ETP, and industrial wastewater applications.

Lengths and diameters can also be customized as per customer’s requirement.

Specifications of Fine Bubble Disc Diffuser

Specification BIOFIN 230 BIOFIN 300
Membrane Material EPDM / Silicon EPDM / Silicon
Base and Ring Glass filled Reinforced polypropylene (GFPP) Glass filled Reinforced polypropylene (GFPP)
Connection 3/4″ inches NPT MALE 3/4″ inches NPT MALE
Airflow Range 3 to 12 m³/hr 0 to 20 m³/hr
Standard Design Flow 2.5 to 5 m³/hr 4 to 8.5 m³/hr
Perforated area (Active surface area) 0.0375 m² 0.065 m²
No. of perforations 6600 10,160 nos.
Perforation size 1 mm 1 mm
Bubble size 0.8 to 1.9 mm 0.8 to 1.9 mm
Working area 0.2 – 1 m³/PCS 0.3 – 1.5 m³/PCS
Max. allowable air pressure 1.5 Kg/cm² 1.5 Kg/cm²
Max. permissible tank depth 7.5 m 7.5 m
Weight 0.7 Kg 1.5 Kg

Available Types

Applications of Fine Bubble Disc Diffuser

Features of Fine Bubble Disc Diffuser

FAQs