BUTTERFLY DAMPER (BD)
DESCRIPTION:
Air Guide’s Butterfly Damper (BD) are constructed in a way that when operated it opens its blade similar to butterfly way. Blades are controlled by the screw mechanism. Typically they come in round shape for usability with round air devices.
Manufactured from galvanised steel throughout, and suitable for use in small diameter rigid spiral ductwork, or fitted into plenum box spigots, opposing blade dampers are suitable for balancing purposes in low velocity ductwork.