Circular constant flow regulator with hose and self-adjustable system, composed of a damper and a regulating spring that allows a constant flow rate with pressure variations between 50 and 200 Pa.
-Constant flow whatever the pressure variation in the aeraulic network.
-Easy installation by simple fitting.
-High pressure version.
-Constant flow maintain in a pressure range between 50 and 200 Pa.
-Extraction or insufflation
-Constant air flow regulator and self regulable system, composed of damper and regulating spring.
-Keep a constant air flow for a variation of pressure of 50 a 200Pa
Classification of fire:
-Usage zone according to the diameters
-PV to the resistence of fire M1