Membrane Tube Diffuser

Membrane Tube Diffuser

Product Introduction

Membrane Tube Diffuser can be connected on one side or in pairs to diffrent rectangular and round tubes (ABS material) with the appropriate adapter. The membranes are manufactured with premium quality EPDM material and are available with fine or coarse-bubble perforation. The support tubes (ABS or PVC material) can be reused when mambranes are replaced. The units offer maximum performance at minimum cost and require minimum maintenance.

Feature

  • High oxygen transfer efficiency
  • Low cost of total ownership
  • Anti-clogging, corrosion resistant
  • Ease of installation, 2 minutes for one diffuser
  • Maintenance-free design, 8 years service life
  • EPDM membrane with excellent performance

 

Technical Parameters

Model

Nil-200

Nil-260

Nil-300

Operating Air Flow Range (m3/h.piece)

1.5-3

2-5

2-8

Designed Air Flow (m3/h.piece)

1.8

3.0

4.2

Effective Surface Area (m2/piece)

0.3-0.65

0.4-0.8

0.5-1.0

Standard oxygen Transfer Efficiency (%)

22-40

22-40

22-40

Standard oxygen Transfer Rate (kg O2/h.piece)

0.13-0.4

0.21-0.4

0.2-0.4

Submerged depth (m)

4-8

4-8

4-8

Aeration Resistance (mm H2O)

180-280

180-280

180-280

 

Total Wastewater Treatment Projects of  Nilfam Engineering Co. (per year)

 

Capacity of Sanitary Wastewater Treatment Plants Projects : 3962075

 

Capacity of Industrial Wastewater Treatment Plants Projects : 2522150

 

Capacity of Gray Water Projects : 231400

 

Capacity of Completed Projects  : 6754625

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