FINE BUBBLE TUBULAR DIFFUSERS

Fine Bubble Tubular Diffusers

Fine bubble tubular diffusers are specially designed to disperse a large number of fine air bubbles across a wide area in wastewater treatment plants. These long tube-shaped diffusers ensure high oxygen transfer efficiency by releasing uniform, micro-sized bubbles that rise slowly through the water, increasing the contact time and promoting effective aeration.

The diffuser works using a flexible membrane tube with precision-drilled perforations. When air passes through, it produces countless fine bubbles with high surface area. This setup helps in efficient oxygen transfer, essential for breaking down organic matter during biological treatment. It reduces energy consumption and enhances the overall performance of sewage treatment systems.

Fine Bubble Tubular Diffuser Manufacturer & Supplier in India

Bioflow Industries Pvt. Ltd. is a trusted manufacturer and wholesale exporter of fine bubble tubular diffusers in India. Our diffusers are made from premium-grade EPDM or silicone membranes and are mounted on strong UPVC or PP support pipes. We offer various sizes, lengths, and custom options to suit specific STP and ETP needs. Known for their durability, consistent performance, and easy installation, our tubular diffusers are ideal for industrial and municipal wastewater treatment plants.

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

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Applications of Fine Bubble Tubular Diffuser

Aqua Culture and commercial fishery tanks.
Drinking water aeration and oxygenation.
Municipal waste water treatment plants (STP).
Industrial waste water treatment (ETP).

Features of Fine Bubble Tubular Diffuser

Dimensional accuracy with precision-perforated membrane sleeves.
Sturdy Construction with UPVC/PP core support pipe.
Elevated Durability and resistance to chemical wear.

Technical Specifications

Specifications	BIOFIN 600/65	BIOFIN 1000/65	BIOFIN 1000/93	BIOFIN 2000
Size	65 x 620 mm / 2.6 x 24″	65 x 1020 mm / 2.6 x 40″	92 x 1020 mm / 3.6 x 40″	65 x 2200 mm / 2.6 x 80″
UPVC/PP support pipe OD	63 mm	63 mm	90 mm	63 mm
Membrane ID	63 mm	63 mm	90 mm	63 mm × 2 NOS
Perforation length	600 mm	1000 mm	1000 mm	2000 mm
Min active surface area	0.1 m²	0.18 m²	0.251 m²	0.36 m²
Air flow range/diffuser	2 – 7.5 m³/hr	2 – 10 m³/hr	2 – 15 m³/hr	2 – 20 m³/hr
Standard Design Flow	5 m³/hr	7.5 m³/hr	11 m³/hr	12 m³/hr to 16 m³/hr
Perforation size	0.65 / 1 / 1.2 mm	0.65 / 1 / 1.2 mm	0.65 / 1 / 1.2 mm	0.65 / 1 / 1.2 mm
No. of perforations	8435	14080	22500	28200
Bubble size	0.75 – 1.9 mm	0.75 – 1.9 mm	0.75 – 1.9 mm	0.75 – 1.9 mm
Max. allowable air pressure	1.5 Kg/cm²	1.5 Kg/cm²	1.5 Kg/cm²	1.5 Kg/cm²
Max. permissible tank depth	9 m	9 m	9 m	9 m
Oxygen transfer per diffuser (SOTR) SAE in O₂ Kg/Kw/hr/mtr	Up to 4	Up to 4	Up to 4.32	Up to 4
Connection size	¾ BSP Male	¾ BSP Male	1.5″ BSP Male	¾ BSP Male
Working area	0.3 – 1 m²	0.4 – 1.5 m²	1 – 3 m²	0.4 – 3.5 m²

FAQs

What is a Fine Bubble Tubular Diffuser?

A Fine Bubble Tubular Diffuser is an aeration device used in wastewater treatment plants. It releases small air bubbles into the water, which increases oxygen transfer efficiency and helps break down organic waste effectively.

What are the main benefits of using Fine Bubble Diffusers?

Fine Bubble Diffusers improve oxygen transfer rates, reduce energy costs, and provide uniform air distribution. Their fine bubbles stay longer in the water, ensuring better aeration and effective treatment performance.

Where are Fine Bubble Tubular Diffusers commonly used?

They are mainly used in Sewage Treatment Plants (STPs), Effluent Treatment Plants (ETPs), and industrial wastewater treatment facilities for biological aeration processes.

What makes your diffusers different from others in the market?

At Bioflow Industries, our Fine Bubble Tubular Diffusers are made using high-grade EPDM and advanced plastic materials. We ensure high durability, excellent resistance to fouling, and long service life for all industrial and municipal applications.

What sizes and configurations do you offer?

Bioflow Industries offers Fine Bubble Tubular Diffusers in multiple sizes and customized configurations to match your plant’s design and aeration needs.

Why choose Bioflow Industries for Fine Bubble Diffusers?

Bioflow Industries is a trusted manufacturer and wholesale exporter of aeration systems, offering high-performance Fine Bubble Tubular Diffusers at competitive prices. With a focus on quality, innovation, and customer satisfaction, we are one of the leading suppliers in the wastewater treatment industry.

FINE BUBBLE TUBULAR DIFFUSERS