Greenheck out of wall fire smoke damper
WebCSFM California State Fire Marshal Fire Damper Listing (#3225-0981:0103) Leakage (Smoke) Damper Listing (#3230-0981:0104) *only availabe with fusible link Note: The frames are constructed with reinforced corners. Low profile head and sill are used on sizes less than 17 in. (432mm) high for lower pressure drop and improved damper … WebThe SMD-202 is a Class II leakage rated smoke damper with 3V blades for operational closure in emergency smoke control situations. This model installs vertically or horizontally and is rated for airflow and leakage in either direction. Pressure: Up to 6 in. wg. Velocity: Up to 2000 fpm. Temperature: Up to 350°F.
Greenheck out of wall fire smoke damper
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WebSep 8, 2024 · Fire dampers carry a fire-resistance rating of 1 ½ or 3 hours, equating to the length of time exposed to the fire test. A 1 ½ hour rated fire damper may be installed into walls, floors, or partitions having a fire-resistance rating of less than 3 hours, while any assembly with a rating of 3 hours or more requires a 3 hour rated fire damper ... WebGreenheck is not responsible for any damage to, or failure of the unit caused by incorrect field wiring. To avoid causing death or serious bodily harm to building occupants, follow all instructions carefully. Dampers must close completely to preserve the integrity of the fire smoke separation. Smoke Damper Installation 2 Smoke Dampers
WebDamper/sleeve assemblies must be installed in wall openings using flanges and sheet metal screws as illustrated and describe below. This method is only applicable to 11/2 hour rated damper; the 3 hour damper and dampers larger than 36 in. x 36 in. (914 mm x 914 mm) will require a minimum of 11/2 in. x 11/2 in. (38 mm x 38 mm) legs. WebRound combination fire smoke dampers function as both a fire damper (1 ½ hour rating) and a smoke damper (UL leakage class of I or II). ... Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format.
WebGreenheck-USA WebFSDR-511. The FSDR-511 is a round combination fire smoke damper with round style blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. Which damper best fits the application? Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure ...
WebThe FSD-331 is a combination fire smoke damper with airfoil blades. This model is rated for use in walls, floors, or partitions with a fire resistance rating of 3 hours or more and a Class I leakage rating. Pressure: Up to 8 …
WebRound Fire and Combination Fire Smoke Dampers' (Part #481319) or "GFSD-xxx series Grille Access Out of Wall/Floor Combination Fire Smoke Dampers' (Part #472477) or 'OFSD-xxx, ODFD-xxx, and OFD-xxx Out of Wall/Floor Combination Fire Smoke and Fire Dampers' (Part #461337) for additional details. 1½ in. x 1½ in. x 2 in. minimum angle … ipdas pdf writerWebModel FSDR-511 meets the requirements for fire dampers, smoke dampers, and combination fire smoke dampers established by: National Fire Protection Association NFPA Standards 80, 90A, & 101 International Building Code (IBC) California State Fire Marshall (CFSM) Fire Damper Listing #3225-0981:0112 Leakage (Smoke) Damper … ipd armyWebOut of Wall Fire Smoke Dampers Combination Fire Smoke Dampers with a 1½ hour fire rating – UL 555 and UL 555S Classified Combination fire and smoke dampers are used … ipd articulationWebModel OFD-150 is a static rated out of wall fire damper for use in HVAC systems that are automatically shut down in the event of a fire. This fire damper is rated for use in walls or partitions with less than 3 hour fire resistance rating and can be mounted vertically or horizontally. Removal of grille allows access to the damper and fusible ... open university rowers overtake polesWebModel OFSD-311 is an ‘out of wall’ high performance combination fire smoke damper with Class I leakage. The OFSD-311 is approved for use in walls, partitions, and floors with fire resistance ratings less than 3 hours. Removal of wall grille allows access to the actuator and other components. High strength open university physics modulesWebCombination fire and smoke dampers are used in heating, ventilation, and air conditioning (HVAC) to protect duct and air transfer opening penetrations through fire smoke rated … open university psychology conversion mastersWebLeakage (Smoke) Damper Listing (#3230-0981:0104) *Width and Height dimensions furnished approximately 1⁄ 4 in. (6mm) undersize. Add blanket thickness (1⁄ 8 in. [3mm]) and sleeve thickness for overall sleeved damper dimension. Oversize wall opening as follows: Nominal damper size plus 3⁄ 8 in. (9.5mm). GFSD-211 Out of Wall Combination Fire ... open university psychological society