Butterfly dampers provide a Price-successful Command and isolation technique in air duct programs. Dimensions available are restricted only with the process design and on-web site Room envelope constraints. Series 0200V/H Thinline Frame Static Curtain Fire Dampers are UL accepted for use the place making codes involve the security of HVAC https://andresnftiw.like-blogs.com/36709615/everything-about-heavy-duty-stainless-steel-damper-manufacturers