Air demand valve
The air supply valve weights light, has compact structure and is made of the fire impact-resistant material. It can fast connect with the face mask through the string button and fast interface. The air supply valve connects with the pressure gauge through the medium-pressure pipeline. When it occurs the disordered breathing on the user, press the red “ON” button and the air supply valve will increase the amount of gas automatically to 450L per minute (the air supply valve will reach this gas amount within tenths of a second)
The maximum amount of gas : 450L/minute
air demand valve
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