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Membrane tube diffusers

Pre-Pur® DWA-Mitglied Made in Germany 
NORRES Schlauchtechnik / Environmental Solutions / Membrane tube diffusers /
Technical data
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Technical data




PRO2 AIR Pre-PUR® membrane tube diffusers

Type Overall length Aeration length* Supporting
body Ø
Connection Mounting depth Order No.
PRO2 AIR 0,50570 mm500 mm63 mm3/4" IGto 7,0 m600-0500-2700
PRO2 AIR 0,75820 mm750 mm63 mm3/4" IGto 6,5 m600-0750-2700
PRO2 AIR 1,01070 mm1000 mm63 mm3/4" IGto 6,0 m600-1000-2700

* effective aeration lengths, other lengths available on request.


Material specifications PRO2 AIR Pre-PUR®

Type Supporting body Membrane material Two one-ear clamps Weight
PRO2 AIR 0,50PP-TVPre-PUR®1.4301 / AISI 3040,7 kg
PRO2 AIR 0,75PP-TVPre-PUR®1.4301 / AISI 3041,0 kg
PRO2 AIR 1,0PP-TVPre-PUR®1.4301 / AISI 3041,3 kg

Burr-free holes with a diameter Ø = 40 mm +0.5/-0.0 are required
to attach the membrane tube diffusers individually or on both sides.