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Diffuser plate Rototec

Key features

  • Diameter (mm)214
  • MembraneEPDM 45 Shore A
  • Connection1/2" GAS (Ø 12/14 hose tail)
  • Max air flow rate (m³/h)5
  • Pressure drop0.08 bar (80 mbar)
  • Microbubble size (mm)1 - 3
See all 11 specifications

What it is

The disc diffuser is a membrane air diffuser for fine-bubble aeration in oxidation/equalisation tanks: for designers and installers, with Ø 214 mm, EPDM membrane, 1/2" GAS connection (hose barb Ø 12/14) and a maximum air flow of 5 m³/h. It ensures even air distribution with limited pressure loss (0.08 bar ≈ 80 mbar), 1–3 mm microbubbles and an efficiency of 7.25% at 5 m³/h; working depth 0.5–6 m and maximum temperature 80 °C, simple maintenance.

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): 214
  • Membrane: EPDM 45 Shore A
  • Connection: 1/2" GAS (Ø 12/14 hose tail)
  • Max air flow rate (m³/h): 5
  • Pressure drop: 0.08 bar (80 mbar)
  • Microbubble size (mm): 1 - 3
  • Efficiency: 7,25% a 5 m³/h
  • Working depth (m): 0,5 - 6
  • Maximum air temperature: 80 °C
  • Body: Galvanised iron (12–15 μm passivation)
  • Sleeve: MAX BLACK activated PVC

Who it is for

Designed for plumbers.

Related products

Before you order

In your request, please state the diameter, the rated load or flow rate, the connection type 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 11
Diameter (mm)214
MembraneEPDM 45 Shore A
Connection1/2" GAS (Ø 12/14 hose tail)
Max air flow rate (m³/h)5
Pressure drop0.08 bar (80 mbar)
Microbubble size (mm)1 - 3
Efficiency7,25% a 5 m³/h
Working depth (m)0,5 - 6
Maximum air temperature80 °C
BodyGalvanised iron (12–15 μm passivation)
SleeveMAX BLACK activated PVC

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