Greenheck out of wall fire smoke damper
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. WebThis installation instruction applies to Fire Dampers and Com-bination Fire/Smoke Dampers mounted outside the plane of an UL approved fire partition. Combination Fire /Smoke Dampers are approved for use in Static or Dynamic Systems. The dampers are designed for operation in the vertical or horizontal position with blades running horizontal.
Greenheck out of wall fire smoke damper
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WebA: The damper location for all multi-blade models (FSD, SMD, VCD and DFD-210 series) is referred to as the A dimension (distance from end of sleeve to face of damper). The minimum space allowed is 182.575 millimeters (7.188 inches) and is the default in CAPS. The damper location for curtain style fire dampers (FD and DFD) is referred to as the K … 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 ...
WebModel 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 WebCombination 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 …
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 WebFire Dampers Fire dampers are required by all building codes to maintain the required fire resistance ratings of walls, partitions and floors when they are penetrated by air ducts and transfer openings. These products are tested and classified in accordance with UL Standard 555. Fire dampers
WebLeakage (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 ...
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. highest rated nfl games 2015WebBefore the static fire dampers are installed into the wall the mullions must first be anchored into the wall. The fire dampers may then be installed into the mullion assembly. To correctly attach the mullions to the wall, follow these steps: 1. Anchor wall mullion caps to wall using 1⁄ 4-20 x 5⁄ 16 in. long flat head steel bolts and 3⁄ highest rated nfl football games 2015WebThe FSD-211 is a combination fire smoke damper with 3V-style blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction. Pressure: Up to 6 in. wg. Velocity: Up to 2,000 fpm. Temperature: Up to 350°F. 10-Day Fixed Lead Times on Select Configurations. Watch Now to Learn More! Certifications: highest rated nfl game 2021WebModel 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 ... how has portion size changed over the yearsWebSSFSD-XXX, Series Fire & Combination Fire Smoke Dampers’ (Part #481318) or ‘Installation Instructions for FD, DFD, SSFD, SSDFD, & KFD Series Curtain Fire Dampers’ (Part #481324) for additional details 1. GAUGES AND LENGTHS OF FIRE DAMPER SLEEVES All fire smoke dampers must be installed in a steel sleeve of the required … how has pizza changed over timeWebSee notes 4,5, and 7 Fire or Combination Fire Smoke Damper Figure 2: Factory sleeve ends in the plane of the rated barrier. ® Sleeve Extensions 1 ® Document 462103 Sleeve Extensions nstallation nstruction Supplement FD DFD Series Fire Dampers and FSD Series Combination Fire Smoke Dampers how has poetry changed the worldWebRound 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 … highest rated nfl game 7