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Membrane tube diffusers

Pre-Pur® DWA-Mitglied Made in Germany 
NORRES Schlauchtechnik / Environmental Solutions / Membrane tube diffusers /
Added value
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Added value generated by PRO2 AIR Pre-PUR®



• ROI in approx. 6 months in contrast to conventional diffusers

• High oxygen transfer efficiency (OTE) up to 5.5 kg/kWh with underdamped population density

• Excellent value for money

• Excellent mechanical and chemical properties compared to silicone and EPDM