Jiangsu Guonong Environmental Protection Co., Ltd.

Jiangsu Guonong Environmental Protection Co., Ltd.

Tube Diffuser Delivered to Malaysia

2025 11/03

Today hundreds of tube diffuser were delivered to Malaysia.
Fine Bubble Tube Diffuser is an oxygenation device used in urban sewage and organic industrial tube diffusers wastewater treatment systems. It has the characteristics of simple structure, high oxygen utilization rate, reliable performance, non clogging of pores, no backflow of sewage, uniform circumferential stress, long service life, easy installation and maintenance, and low system price. This product has long relied on imports, but after in-depth research, China has been able to produce tubular aerators with performance comparable to imported products, saving a lot of foreign exchange and promoting research progress in the field of microporous aerators in China.
EPDM TUBE DIFFUSER is a microporous oxygenation device with EPDM/rubber membrane and support tube as the core. With a high oxygen utilization rate of 0.112-0.185 kgO ₂/h · m, self closing anti backflow design, and a membrane lifespan of 5-8 years, it has become the main aeration solution for municipal and industrial wastewater biochemical treatment.
SILICONE TUBE DIFFUSER has long relied on imports and has now achieved domestic substitution, with performance reaching international standards. It is widely used in organic industrial wastewater treatment scenarios such as sewage treatment plants, aquaculture, printing and dyeing/pharmaceuticals. Its core value lies in: efficient oxygenation (producing 1-3 mm bubbles through micropores), energy saving and consumption reduction, anti blocking and anti backflow, and convenient installation and maintenance (such as lifting type non emptying maintenance).
Analysis of Structure and Working Principle
Composition: Composed of EPDM rubber diaphragm, inner lining support tube (Φ 63-69mm), clamp, and gas supply pipeline.
Aeration mechanism: During gas supply, the membrane bulges and the micropores (1.5 mm, 2 × 2.5 mm spacing) open to release 1-3 mm bubbles; After the gas is stopped, the diaphragm shrinks elastically, and the 15 mm non porous area is automatically sealed to prevent sewage backflow.
Installation points: 100-250 mm from the bottom of the pool, with a longitudinal spacing of about 500 mm, supporting fixed or adjustable installation.
Tube  Diffuser