Diffused Aeration

Aqua-Aerobic diffused aeration products and systems offer many options on the type of diffusers and materials of construction. Our years of experience allow us to provide the industry with valuable input on solutions for all types of applications including unique tank geometries and difficult process applications. All Aqua-Aerobic diffuser products are available as complete systems with blowers and all in-basin aeration equipment.

Available Membrane Materials
EPDM, Silicone, and others upon request

Available Sizes
Membrane lengths from 1 foot to 8 feet (30.5 to 244 cm) per diffuser

Airflow Range
From 0.6 to 6.0 SCFM per foot of length (3.3 to 33.0 m3/hr per meter of length)

Performance
Standard oxygen transfer efficiency from 1.5% to over 2.0% per foot of submergence*

• A unique attachment system significantly reduces installation time
• Suitable for off/on applications
• Factory and onsite testing available
• Single source for design and equipment supply
• Diffusers are factory assembled for easy installation

Available Models
10 inch (25 cm) diameter, different slit patterns available to suit specific applications

Airflow Range
From 0.5 to 10 SCFM (0.8 to 17 m3/hr) per diffuser

Performance
Standard oxygen transfer efficiency from 1.5% to over 2.0% per foot of submergence*

• Double backflow prevention with thickened center seat check valve and self-sealing slits
• Self-cleaning, non-clog I-shaped slits
• Low maintenance
• Guaranteed leak-proof design
• Pipe mounting system absorbs vibration and reduces installation time
• Diffusers are factory assembled for easy installation

Available Models
24 inch (61 cm) length, 304 L or 316 L stainless steel, open or closed bottom

Airflow Range
From 5.0 to 50 SCFM (8.5 to 85 m3/hr) per diffuser

Performance
Standard oxygen transfer efficiency of approximately 1.0% per foot of submergence*

• Non-clog design for years of reliable service
• All in-basin equipment 304L or 316 stainless steel
• No moving parts
• Tolerates higher air and water temperatures
• Resistant to attack from most common wastewater chemicals

* Diffuser performance is calculated for each specific application based on flux, density, depth and several other parameters. Please contact an Aqua-Aerobic Systems, Inc. representative for your application. Test results per ASCE testing methods are available.