Coarse Bubble Tubular Diffuser
Diffuser

Coarse Bubble Tubular Diffuser

The AISI 316 Coarse Bubble Tubular Diffuser is designed for efficient aeration and mixing in Sewage Treatment Plants (STP), Effluent Treatment Plants (ETP), and Industrial Wastewater Systems. Built with stainless steel AISI 316L, this diffuser offers high durability, corrosion resistance, and clog-free operation for long-lasting performance.

Empire Enviro Tech is a reliable Coarse Bubble Tubular Diffuser manufacturer, supplier, and exporter in Ahmedabad, India, and our tubular diffusers are used in mixing and aeration zones of wastewater treatment plants where coarser bubble patterns are needed.

The Coarse Bubble Tubular Diffuser is used in applications where vigorous mixing is required along with oxygen transfer, so it is a practical choice for sludge digestion tanks, equalization tanks, and pre-aeration zones in STPs and ETPs.

We also manufacture Disc Diffusers, Tube Diffusers, Surface Aerators, Agitators, and Jet Mixers from our Ahmedabad facility, so the complete aeration and mixing equipment range can be sourced directly from one manufacturer.

Key Features

Length606 mm
Height (H1)50 mm
Height (H2)100 mm
Threaded ConnectionISO 3/4” G (Male & Female options)
Weight1.33 – 1.39 Kg
Minimum Airflow7 Nm³/h
Nominal Airflow40 Nm³/h
Maximum Airflow80 Nm³/h
Design Airflow Range35 – 45 Nm³/h
Head Loss (cm w.c.)9.5
SOTE (Standard Oxygen Transfer Efficiency)As per EN 12255-15
Body MaterialStainless Steel AISI 316L
Upper Holes22 (Diameter 4 mm)
Lower Holes8 (Diameter 8 mm)
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