MZS Blast Damper Assembly (Flange Mounting Case)

MZS assembly includes MZS blast damper installed in the special metal casing that includes flange with opening of 200 mm diameter. 
The steel casing protects the MZS blast damper from mechanical and weather damages with option to install electric heating wire preventing freezing.

MZS protective section designed to protect ventilation devices of special-purpose buildings from the effects of a shock wave of long duration with a pressure up to 10 kg/cm² (1000 kPa)

Protective sections closes automatically, under the pressure of the blast wave, covering ventilation openings or air ducts and provide protection against the penetration of a blast wave into the shelter.