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Flat diffuser plate Rototec

Key features

  • Diameter (mm)250
  • MaterialHigh-quality EPDM, hardness 60° ±5
  • Bubble size (mm)1 - 3
  • No. of micro holes≈ 8300
  • ConnectionR 3/4 NPT
  • Air flow rate (m³/h)1,5 - 8,5
See all 8 specifications

What it is

Plate diffuser for fine-bubble aeration of oxidation/equalisation tanks in wastewater treatment plants; designed for engineers and installers. Main specifications: Ø 250 mm, EPDM membrane (hardness 60° ±5), R 3/4 NPT connection, air flow 1.5–8.5 m³/h, operating temperature 0–100 °C, diffusion area 1.67 m². Intended uses: oxidation/nitrification tanks, equalisation with continuous aeration, Rototec wastewater treatment plants. Technical advantages: fine bubbles 1–3 mm (≈8300 micro-holes), high-quality EPDM membrane, low pressure drop, standard R 3/4 NPT connection, temperature 0–100 °C.

The diffuser is the element that feeds the air produced by the blower into the tank, breaking it up into fine bubbles; it can be disc or tubular.

What it is for

Used for filtering system water and in the installation and maintenance of plumbing systems.

How to use it

Lay it on the bottom of the tank, horizontal and firmly secured, and connect it to the air line with watertight fittings. Check that the bubbles come out evenly over the whole surface. Remove and clean it regularly to prevent the membrane from clogging.

Where it is used

  • Building services
  • Water engineering works

Technical data

  • Diameter (mm): 250
  • Material: High-quality EPDM, hardness 60° ±5
  • Bubble size (mm): 1 - 3
  • No. of micro holes: ≈ 8300
  • Connection: R 3/4 NPT
  • Air flow rate (m³/h): 1,5 - 8,5
  • Operating temperature: 0–100 °C
  • Spreading area (m²): 1,67

Who it is for

Designed for plumbers.

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Before you order

In your request, please state the diameter, the rated load or flow rate and the quantities required, so we can give you the right quotation first time.

For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.

Quantity
Specifications 8
Diameter (mm)250
MaterialHigh-quality EPDM, hardness 60° ±5
Bubble size (mm)1 - 3
No. of micro-holes≈ 8300
ConnectionR 3/4 NPT
Air flow rate (m³/h)1,5 - 8,5
Operating temperature0–100 °C
Spreading area (m²)1,67

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