Volume control dampers
CL-SRR Series

Overview

The regulation dampers (DIN 1946/4) are used in ventilation systems for the exclusion of particular areas..

Frame in galvanised steel sheet Z275, 1,5mm thick;
Tubular blades with special profile for the insertion of the internal frame also in galvanised steel sheet but 0,8+0,8mm thick.
Blade weight 200 mm;
External hinges for the damper regulation;
bronze ringlets;
command hinge ø18 mm;
Lateral fixing with stainless steel blades on each large blade.
Pressure loss test done following ISO 7244 regulations at the Giordano Institute (Test report N.136363):
Generated noise levels test done following UNI EN 25135 regulations carried out at the Giordano Institute (Test report N.148829).
Closing/Cut off Test DIN 1946/4 done again at the Giordano Institute (Test report N.136466).