AEC aps sells high quality tube and disk diffusers. Refer to data sheets below:

• Tube diffuser AKWATECH GJ RT 32/100

• Tube diffuser AKWATECH GJ RT 63/100

• Disk diffuser AKWATECH 50 Pg

• Disk diffuser AKWATECH 240 PD

• Disk diffuser AKWATECH GJ HD 270

• Disk diffuser AKWATECH GJ HD 340

• Airlift pump PM