Duct mounted Fire Dampers are required by all building codes to maintain the required fire resistance ratings of walls, partitions, and floor when they are penetrated by air ducts or other ventilation openings. This is a duct mounted fusible link multi-blade fire damper with 3V style blades and spring closure and has also been qualified for dynamic closure in emergency fire situations.It is rated for airflow in either direction.
Duct mounted Fire Dampers (motorised) are required by all building codes to maintain the required fire resistance ratings of walls, partitions, and floor when they are penetrated by air ducts or other ventilation openings. These are duct mounted, motorised multi-blade fire damper with 3V style blades having spring return mechanism for dynamic closure in emergency fire situations. It is rated for airflow in either direction.
These dynamically rated fire / smoke dampers are intended to restrict the passage of flame /smoke. The damper when intended to be used as a fire rated damper, the standard installation requires that the damper is positioned so that the closed plane of the blades is within the fire rated masonry/ concrete or metal barrier. When the damper is to be used as a leakage rated damper, the damper is installed within 24'’ of the smoke barrier and upstream of any duct outlets.
Fire Dampers are required by all building codes to maintain the required fire resistance ratings of walls, partitions, and floor when they are penetrated by air ducts or other ventilation openings. This is a wall mounted motorised multi-blade fire damper with 3V style blades and spring return electric actuator which is mounted internally.It has also been qualified for dynamic closure in emergency fire situations. It is rated for airflow in either direction.
Fire Dampers are required by all building codes to maintain the required fire resistance ratings of walls, partitions, and floor when they are penetrated by air ducts or other ventilation openings. This is a wall mounted motorised multi-blade fire damper with 3V style blades and spring return electric actuator which is mounted internally.It has also been qualified for dynamic closure in emergency fire situations. It is rated for airflow in either direction.
Fire dampers need inspecting and testing, coils need cleaning and controls need adjusting. Glenstorms offers a range of duct and plenum access doors that have been designed to allow easy and convenient access to such equipment within HVAC ductwork, without compromising safety or ventilation, to meet different duct styles and application needs, with Double skin construction that meets SMACNA requirement with quick simple installation . The ultra low leakage premium quality that optimizes access area and ease of installation. All models are available in a wide variety of sizes to suit each specific application
A plenum in heating, ventilation, and air conditioning HVAC systems is a box that connects to the HVAC system. In building construction, a plenum is a separate space provided for air circulation for heating, ventilation, and air-conditioning and typically provided in the space between the structural ceiling and a drop- down ceiling. Each HVAC system typically uses two plenum boxes: a supply plenum and a return plenum.