3 hour fire dampers This model carries a 3 hour UL 555 fire damper label View and Download Greenheck FSD Series installation, operation and maintenance instructions online. Static rated fire dampers used in HVAC SD-333-3 Leakage Smoke Dampers – Class 3; Dynamic Fire Dampers. Fire dampers are used for the protection of openings in walls, partitions, or masonry floors with fire The fire damper models shown on this sheet are marked with a 1 1 / 2 hour fire damper label and are approved for use in fire walls or masonry floors with ratings of less than 3 hours. If the wall or floor Purchase a 3 hour thin pan fire damper Model# 75-NB from FireDamper. Listed Class I & II; Stainless Steel; 350° F; TDF Sleeves; 14 GA Sleeves; Products. One-Piece Roll Formed Galvanized Steel. or enclosure of a vertical shaft that is Model DFDAF-330 is a multi-blade dynamic-rated-fire damper with airfoil style blades for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. 75A-DY is 1-1/2 hour UL rated Fire Damper INSTALLATION INSTRUCTIONS - FRAMING Drywall Partitions For Fire Dampers Installed Into Metal Or Wood Framed Fire Barriers With Ratings Of 3 Hours Or Greater 3 Hour - Fire Damper Airfoil Blade. 5-hour fire damper, and when do I use a 3-hour fire damper? The NFPA 90A Standard for the Installation of Air-Condition and Ventilating Systems, states penetrations in Nailor manufactures a variety of curtain type fire dampers to suit a wide array of applications that may require protection of openings with fire resistance ratings of either 1 ½ or 3 hours. 3900 dr. Available in Horizontal and Vertical; Dampers are undersized 1/4" from duct size; For use in static systems; with fire resistance ratings of 3 hours or more. is a leading manufacturer of dynamic fire dampers. (215) 412-4445 COMBINATION FIRE/SMOKE DAMPER 1-1/2 & 3 HOUR LABEL • VERT. Made, Ducts and FyreWrap, Fire TABLE 717. FD 150 Series fire and smoke dampers pdf manual download. Galvanized Fire Rating : 20 Series-11⁄2 hour ; 30 Series-3 hour. Refer to the appropriate Ruskin installation instruction supplements 3 Hour Fire Resistance: Certifications: Underwriters Laboratories, Inc. Specifications: Wall fire dampers are crucial for maintaining fire compartmentalisation in building walls while supporting airflow as per the National Construction Code. com. Installation of Flanged Duct Connection for UL Fire and 1½-Hour Rated & 3-Hour Rated; Dynamic & Static; Horizontal type; Stainless Steel; Products. 5 AND 3 HOUR FIRE RATINGS: The hour ratings for fire dampers must be 75% of the hour rating for the wall, floor or partition. OR HORIZ. The FD-340 fire damper employs triple-V blades for point-of-origin control of fire in static and dynamic HVAC systems. A 1-1⁄2 hour rated damper is sufficient for walls or floors having a rating of less than 3 hours. The FD-350 is qualified to 4,000 The 75CR Round Fire Damper The 75C Fire Damper is a Lloyd industries’ fire damper with blades and frames “Out of Air Stream”. Walls, floors, or partitions with fire resistance ratings of 3 hours or more require fire dampers with a 3 hour rating. Easy access linkage; UL Listed 165 link (standard) Blades and frame are 22 gauge galvanzied steel; Butterfly style damper blades; MSDS Sheet; Stand Off 3/8" 1. frame. Lloyd Industries is a leading manufacturer of dynamic fire dampers. Dynamic-rated-fire dampers are used with HVAC Overview. The opening shall be a minimum of 1/ 4" (6) with a maximum of 3/4" (19) larger than the overall damper and sleeve assembly size. 5-HOUR CLASSIC DYNAMIC FIRE DAMPER 75A-DY Fire Damper is constructed with standard construction galvanized steel. PK1202 DPI Switch For Curtain Fire Dampers; Product Submittal. When 3 Hour Rated Dynamic Fire Damper Quick Specs. Our fire dampers are constructed of heavy gauge galvanized steel and with the option of Model SSDFD-350 is a dynamic rated fire damper approved for use in walls and partitions with fire resistance ratings of 3 hours or more. 5-Hour Classic Dynamic Fire Damper; 75L-DY 3-Hour Classic Dynamic Fire Damper; FD-111-PB 1-1/2 Parallel Blade Dynamic Fire Damper; Access Combination fire smoke dampers meeting or exceeding the follow-ing specifications shall be furnished and installed at locations shown on plans or as described in schedules. Fire dampers are Introduction 3 Fire Dampers T able Of Contents 2 DUCT VENTILATION AIR CONDITIONING Co. This model has a 3¹¹/₁₆ inch frame. Dynamic-rated-fire dampers are used with HVAC . Through 10 ga. Catalog + Performance + Manuals + Follow us: Have a question? Contact Product Support. 5 Hour Rating; 75B - 1. Material. TYPE OF PENETRATION: MINIMUM DAMPER RATING (hours) Less than 3-hour fire-resistance-rated assemblies: 1. The FSD-343 combination fire smoke damper employs triple-V blades for point-of-origin control of fire and smoke in static and dynamic smoke management systems. 5 hour fire rating and TMFD150-3 with 3 hours fire rating Motorized Fire damper facilitate isolating compartments of Fire in Ventilation systems in the event of fire. FD-AUSL. Model: 38SX: Filter: 38SXAV,38SXAH,38SXBV,38SXBH,38SXCV,38SXCH Integral Sleeve: 22ga Galvanized MINIMUM DAMPER RATING (hour) Less than 3-hour fire-resistance-rated assemblies: 1 1 / 2: 3-hour or greater fire-resistance-rated assemblies: 3 [BF] 607. 5 3-hour or greater fire-resistance-rated assemblies 3 Fire dampers shall have the minimum fire protection rating Tab-Lock Retaining Angles for Fire and Fire/Smoke Dampers; PK1202 DPI. Model: 30S(SS) Filter: 30SAVSS,30SBVSS,30SCVSS: Depth: 4⅞" UL Classified: 3 Hour Fire Resistance: CLASSIFIED DYNAMIC FIRE DAMPER CLASSIFIED STATIC FIRE DAMPER FILE # R4708 Air Balance models 119 and D19 curtain fire dampers are approved for use in walls, floors and DAMPER RATING (hours) Less than 3-hour fire-resistance-rated assemblies 1. G. 5 Hour Rating; 3 Hour Fire Rated Dampers Class I leakage rating with airfoil blades and pressure up to 8 in. com Model FSD60-3 meets the requirements for fire, smoke and combination fire and smoke dampers established by: • National Fire Protection AssociationNFPA Standards 90A, 92A, 92B, 101 and Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated below Model – MDFD3 (3 – Hour Rated) Metal-Fab static fire dampers are tested and listed to UL 555. greaves rd. 3 Hour - Combination Fire Smoke Damper Triple V Blade. Dynamic Rated to 2,000 fpm and 4” w. : 555 National Fire Protection Association: 80 & 90A 3 hr. Purchase a 3 hour dynamic thin fire damper Model# 75N-DY from FireDamper. Extended Frame 1. 5-6 combination fire/smoke damper out-of-wall installation figure 5-8 In the event of a fire, these dampers automatically stop airflow through duct. Dynamic Fire Dampers. ) Model Series 1220 and 1220-3 Combination Fire/Smoke Dampers provide the ultimate in fire containment and smoke control for both static and dynamic smoke management systems. Fire dampers feature a rigid roll-formed frame for precision and strength. ) . 1-1/2 to 3 hour dynamic classic blade inside fire dampers available from FireDamper. United Enertech's fire dampers are designed to protect your building from the spread of flames and smoke. Installed in vertical barriers, where the HVAC system fan will continue to blow in the Curtain Fire Damper - Welded - 1-1/2 & 3 Hour - Static up to 12 Static Pressure - Optional Sleeve - Round. Concrete or masonry fire partition shown. Fire dampers used for 3 Hour Rated Curtain Fire Damper Quick Specs. Blades and frame are out of the air stream; Available in Vertical only; Stand Off 3/8" Options; Fire Dampers. Ultra Slimline Curtain Fire Damper - 1-1/2 & 3 Hour - Static - Optional Model FD-350 is a static rated fire damper approved for use in walls and partitions with fire resistance ratings of 3 hours or more. Tab-Lock 3 Hour - Fire Damper Airfoil Blade. It features: Maximum velocity Model Series 1220 and 1220-3 Combination Fire/Smoke Dampers provide the ultimate in fire containment and smoke control for both static and dynamic smoke management systems. It is rated as a 3 hour fire damper and a Leakage Class I Smoke damper. 5hrs [90 minutes] 3-hour or greater fire-resistance-rated assemblies: 3hrs [180 minutes] Each individual project can be very different so TECNALCO Series TMFD150 with 1. FD-310. 5-hour and 3-hour rated, V- and Airfoil blade arrangements, Corridor, and Out-of-Partition--we have solutions for traditional fire partition penetrations as well as special situations 3 Hour Fire Resistance: Certifications: Underwriters Laboratories, Inc. You can find much more with UL approved The 3-hour Area Separation Wall System is a 3-hour fire wall consisting of two • UL 555 & CAN/ULC-S112 CLASSIFIED DYNAMIC FIRE DAMPER 3 hr. com 3 Hour, Dynamic, Curtain Fire Damper; D39 and 319 product and transition details. VIEW 3 Hour Fire Rated Dampers Fire dampers are rated for 3/4 of the overall partition rating: for a 2-hour fire partition, a 1. ; They are triggered when temperatures get too high, springing closed and preventing the View and Download Greenheck FD 150 Series installation instructions online. MOUNTING FOR USE IN DYNAMIC OR STATIC SMOKE CONTROL SYSTEMS Page 1 of 4 Series 05 Type C | 3 Hour Rated Static Fire Damper. Multi-Blade Dynamic Fire Damper (SI) Supplemental Information. 781-3-HSP 3-Hour Fire Rated Fire/Smoke Damper Airfoil Blade Lloyd Industries is a leading manufacturer of dynamic fire dampers. (SI) Supplemental Information. The 3 hour fire rated combination fire smoke dampers are used in walls, floors, or partitions with a fire resistance rating of more than 3 hours. The static-rated fire damper is only tested for use when 3 Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper Quick Specs. *Dampers smaller than minimum frame size require transitions. Home; PRODUCTS Air Control Dampers Architectural Products Backdraft Dampers Ceiling Radiation CLASSIFIED DYNAMIC FIRE DAMPER CLASSIFIED STATIC FIRE DAMPER FILE # R4708 Air Balance models 119 and D19 curtain fire dampers are approved for use in walls, floors and The DIBD23A is a UL555 Classified Curtain Type Dynamic Fire Damper. 20 ga. 5-HOUR View Products Motorized Fire For fire-resistance-rated assemblies of less than 3 hours, the fire protection rating of a combination fire-smoke damper must be a 1. Galvanized steel Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame – Fire Damper UL Classified UL 555 – 3 Hour Rating, Static for Use in Installations Rated 3 Hours or Greater. com Lloyd Industries, Inc. Installation of Flanged Duct Connection for UL Fire and Fire/Smoke Dampers; PK1200 Dual Position Switch; Sleeve Extensions; Tab-Lock Retaining Angles for Fire and One-Piece Roll Formed Galvanized Steel. Standard Profile Fire Damper – 4¼” 22Ga 1 Piece Rollformed Frame Dynamic for Installation in Systems Where Fans Remain Running During Fire and Smoke Control UL Certified by Underwriter’s Laboratory to carry an hourly fire-protection rating, usually between 1. 3. The fire damper models shown on this sheet are marked with a 1 1/2hour fire damper label and are approved for use in fire walls or masonry floors with ratings of less than 3 Hour Rated Curtain Fire Damper Quick Specs. W. This model carries a 3 hour UL fire damper label. (215) 412-4445 50EA CRD - 3 Hour Rating. This model carries a 3 hour UL 555 fire damper label and is dynamic rated for use in HVAC systems that are operational in the event of fire. wg, velocity to 4,000 fpm and temperature to 350°F. Multi-Blade Dynamic Fire Damper (SI) Supplemental Fire dampers installed in assemblies having a fire-resistance rating of 3 hours or greater shall have an hourly fire-protection rating of 3 hours. Purchase a 3 Hour Dynamic Round Fire Damper Model# 75LCR-DY from FireDamper. com Purchase a 3 hour dynamic pan fire damper Model# 75LB-DY from FireDamper today. Dampers A 3-hour-rated fire damper won’t be much help if the fire barrier is rated for two hours. FIRE DAMPER RATING. Lloyd Industries, Inc. This model installs in walls, floors, or partitions and rated for airflow and leakage in . Vertical and horizontal closure spring operation for assured closure under air flow (fans Static fire damper applications are where the HVAC systems fans are automatically shut down in the event of a fire and for use in air transfer openings in walls or partitions. For fire-resistance-rated The fire dampers were tested to 4-hour fire resistance in single and multiple-module construction on the wall, floor, and drywall. Price Industries - Who We 3 Hour Rated Curtain Fire Damper Quick Specs. Round Combination Fire Smoke Dampers Purchase a 3 hour pan fire damper Model# 75-LB from FireDamper today. L. 3 Hour, Dynamic, Curtain FIre Damper; 38D and DFD-310 is for use in walls, floors, and partitions with fire resistance ratings of three hours or more. Model: 38S(SS) Filter: 38SAVSS,38SBVSS,38SCVSS: Depth: 4⅞" UL Classified: 3 Hour Fire Resistance: DYNAMIC FIRE DAMPERS. 5 - 3 hours . com 6. Multi-Blade Fire and Combination Fire Smoke Dampers 1 ® Document 4131 Multi-Blade Fire and Combination Fire Smoke Damper DFD-xxx, DFDAF-xxx, FSD-xxx, FSD-xxxV, SEDFD-xxx, Aire Technologies Fire Dampers are UL 555 Classified and rated for 1½ hours or 3 hours and have been approved by the New York City Department of Buildings MEA Division and the California State Fire Marshal. 2 FIRESTOPPING WITH FIRE DAMPER APPLICATIONS A wall of fire-rated construction (expressed in hours) which serves to divide the floor area of a building into acceptable area The FD60-3 carries a 3 hour UL fire damper label and is classified as a static damper for use in HVAC systems that shut down during a fire. Specifications: Blades. Galvanized steel construction Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame – Fire Damper UL Classified UL 555 – 3 Hour Rating, Static for Use in Installations Rated 3 Hours or Greater. That is why a fire damper rated for 1. 2. The Series 99 Type C | 3 Hour Rated Dynamic Fire Damper. Model: MD39V: Filter: MD39V: Depth: 5½" UL Classified: 3 Hour Fire Resistance: Certifications: Underwriters Laboratories, Inc. Back to Greenheck. 5 Hour Rating - Dynamic. Also for: Dfd 150 TABLE 717. The 75C Round Fire Damper is approved for use in walls, floors, and partitions with fire resistance ratings The FSD60-3 Combination Fire/Smoke Damper is both UL555 and UL555S Classified. California Nailor’s commitment to the development of new and existing fire and smoke control technology has resulted in a comprehensive line of premium quality smoke, fire and combination 1. Curtain Fire Damper - 1-1/2 & 3 Hour - Dynamic -Style B - Optional Sleeve. Curtain Fire Damper Pull Ring Blade Release; Installation of Dynamic 3 Hour Rated Dampers UL 555 classified 3 hour fire rating. is a leading manufacturer of static fire dampers. com Products Motorized Fire Dampers Motorized Fire Dampers Static – 1. Static fire dampers are Corridor Fire/Smoke Dampers Description: Corridor Fire/Smoke Dampers are a combination of fire and smoke dampers that have been evaluated for mounting only in specific corri-231 Two fire resistance ratings are available: 1½ hours and 3 hours. 3 hr. 5-hour fire damper, and when do I use a 3-hour fire damper? NFPA (National Fire Protection Association) 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems, states penetrations in barriers rated STATIC 3 HR UL FIRE DAMPERS. 5, 3 Hour Rated / B Style Dynamic Fire Damper Available with sleeve. The FD-340 is qualified to 4,000 Fire Dampers UL 555; MSFD Class-I; MSFD Class-II; TVD Tunnel Ventilation Damper; Gas Tight Damper; 3 hours static fire damper FD-GB-30-A-AS-B-BS-AF-BF-R. Label (File # R9492). Optional FM Approvals Specification Each fire Fire ; prevents the spread of fire through ducts that penetrate walls and cross over fire barriers. 77 Series, Type A, 1. FSD-331 Class I leakage rating with airfoil blades, STATIC 3 HR UL FIRE DAMPERS. Static 3 Hour Rated Dampers UL 555 3 hour fire rating. at ceiling line. Fire dampers for use in either static systems or dynamic systems are certified by UL with an hourly When do I use a 1. 150A Static Curtain Fire Damper; 150A data sheet; D-175 Bladed Fire Damper 1½-Hour Fire 95 Series, Type B, 3 hr Rated, Static Fire Damper (Thinline) MSDS Sheet; Data Sheet; View Product Page; 77A - 1. 5 Hour Rating. Choose from Classic, Rectangle, Round, Thin, Pan, and more dynamic fire dampers. The key is to find a fire damper with a fire resistance rating that is close to the barrier’s fire rating. 2 Smoke damper ratings. Model: 38DX: Filter: 38DXAV,38DXAH,38DXBV,38DXBH,38DXCV,38DXCH Integral Sleeve: 22ga by fire damper Type of Penetration Minimum Damper Rating Less than 3 hour fire resistance rated assemblies 1½ hours 3 hour or greater fire resistance rated assemblies 3 hours Static FIRE DAMPERS FIRE DAMPER MODELS HOURLY MAXIMUM VELOCITY** MAXIMUM PRESSURE* MODEL RATING BLADE TYPE/DESCRIPTION (FPM) (IN. in 3 Hour Rated Curtain Blade with Integral X-Style Sleeve Fire Damper Quick Specs. Standard Profile Fire Damper – 4¼” 22Ga 1 Piece Rollformed Frame UL Classified UL 555 – 3 Hour Rating, Static for Use in Installations Rated 3 Hours or Greater. Airfoil Blade - High Performance - 3 Hour Label - Ultra-Low Leakage Author: Nailor Subject: •3‐Hour Fire Damper –3‐hour or 4‐hour walls •Static or Dynamic •Static –Usually gravity only. Tab-Lock installed sleeve. This damper has a 2³/₁₆ inch frame for vertical The DIBD23 is a UL555 Classified Curtain Type Dynamic Fire Damper. Model FDD-B is a dynamic curtain fire damper Style B (blade out of the air stream). Blades in Air-Stream. Vertical and horizontal closure spring operation for assured closure under air flow (fans on) in Purchase a 75-L 3-Hour Classic Fire Damper from FireDamper. Dampers meet UL AVI-75 Type A | 1½ Hour Rated Fire Damper With Standard Profile – 4¼” 22Ga 1 Piece Rollformed Frame UL Classified UL 555 – 1½ Hour Rating, Static for Use in Installations Rated II-FD-3, Installation Instructions for 3 hr Fire Dampers; Installation Instructions. This model has a 2 3/16-in. 1. : 555 National Fire Protection Association: 80 & 90A ICC's International Building Code: Caulking for Life Safety Fire Dampers; Tools; News & Media; FAQs; Contact; 75A - 1. ONE HOUR FIRE DAMPER MODEL SERIES: D0500 - 3 HOUR LABEL Curtain type fire dampers impose minimal resistance to air flow in the system. All Sizes - Meet Fire Code Standards. 5 hr Rated, Dynamic The DIBD23A is a UL555 Classified Curtain Type Dynamic Fire Damper. Model: 319SS: Filter: 319AVSS,319BVSS,319CVSS: Depth: 4⅞" UL Classified: 3 Hour Fire Resistance: 3 Hour - Fire Damper Triple-V Blade. The FD-350 fire damper employs airfoil blades for point-of-origin control of fire in static and dynamic HVAC systems. Rep Login (817) 509-2300 info@pottorff. This model carries a 3 hour UL 555 fire damper label Model FDD-B is a dynamic curtain fire damper Style B (blade out of the air stream). The FD-350 is qualified to 4,000 Purchase a 3 hour oval fire damper Model# 75-LCO from FireDamper today. • kansas city, mo 64030 • (816) 761-7476 • fax (816) 765-8955 The resistance of the assembly to the passage of fire is rated in hours, and is determined from tests like ASTM E-119 (also listed as National Fire Protection Association (NFPA) Photo 2 – No damper req. 2021 NFPA 90A – 5. Dynamic-rated-fire dampers are used with a HVAC systems A. 3: Fire-Resistance-Rated Floor/Ceiling or Roof/Ceiling Membrane – Radiation damper req. 5 hours can be used Standard Installation Instruction Fire Smoke Dampers For Models FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2, and Fire Dampers Models MD19, MD39, MA19, MA39; Mounting Angles. 5: 3-hour or greater fire Models variants include Class I and Class II leakage rated, 1. 5: 3-hour or greater fire Fire dampers (or fire shutters) are passive fire protection products used in heating, ventilation, and air conditioning (HVAC) ducts to prevent and isolate the spread of fire inside the ductwork through fire-resistance rated walls and 1½–3 Hour Fire Rated; Dynamic; U. Vertical and horizontal closure spring operation for assured closure under air flow (fans on) in HVAC systems. (W. Use this general rule for making your Fire Dampers UL 555; MSFD Class-I; MSFD Class-II; TVD Tunnel Ventilation Damper; Gas Tight Damper; Sound Attenutors; Weather Louver; Sand Trap Louver; Pressure Relief Dampers II-FS, Installation Instructions for MS, MT, MA, & LA Fire/Smoke Dampers and 17MD, 38MD Fire Dampers; Installation Instructions. (215) 412-4445 Why use double wall for 3 hours Below one example. Fire dampers carry a fire-resistance rating of 1 ½ or 3 hours, equating to the length of time exposed to the fire test. 5 Hour Curtain Fire Dampers Vertical or Horizontal Mount. They have a fusible link that melts at 165° F, releasing a spring and causing the blades to close. Aire Technologies 3 HR UL Drop Curtain Type Duct Fire Dampers - Use when FANS REMAIN RUNNING during SMOKE & FIRE Control. 5-HOUR View Products Motorized Fire Dampers Dynamic – 1. UL 555 CLASSIFIED Type 'A': Blades and Frame in the Page 1 INSTALLATION SUPPLEMENTS Horizontal Installation – 90"w x 91"h (2286 x 2311) or 114"w x 38"h (2896 x 965). ONE HOUR FIRE DAMPER Fire Dampers UL 555; MSFD Class-I; MSFD Class-II; TVD Tunnel Ventilation Damper; Gas Tight Damper; Sound Attenutors; Weather Louver; Sand Trap Louver; Pressure Relief Dampers; Purchase a 3 hour thin static fire damper Model# 75-N from FireDamper. UL 555 classifies dynamic rated fire dampers for use in HVAC systems that are operational in Ruskin Model DIBD23 3 hour UL classified dynamic (fans on) or static (fans off) curtain style fire damper for use in HVAC systems that remain in operation during a fire. This model is UL 555 classified with a 3 11/16-in. High strength airfoil blades ensure the lowest resistance to airflow in HVAC systems with When do I use a 1. : 555 National Fire Protection Association: 80 & 90A ICC's with fire resistance ratings of 3 hours or more. 3 HOUR RATING. com Model FSD-331 is a combination fire smoke damper with Class I leakage and 3 hour fire rating. Installation in walls or masonry floors1 ½ Hour Rating (less than FD-350 is for use in walls, floors, and partitions with fire resistance ratings of three hours or more. 1 1/2 and 3 Hour Fire & Combination Fire Smoke Dampers with factory installed sleeve and actuator, Vertical and Horizontal Nailor (D)1200 and D1250 Series UL 555 rated Multi-Blade Fire Dampers are available with a multitude of options to suit most commercial applications. (215) 412-4445 info@firedamper. g. Installation of Flanged Duct Connections for UL FIre and Fire/Smoke Dampers; Mounting Angles. The following charts indicate both free area for the different damper Purchase a 3 hour rectangle fire damper Model# 75-LC from FireDamper today. The 1 1/2 hour fire rated combination fire smoke dampers are used in walls, floors, or partitions with a fire resistance rating of less than 3 hours. A 1 ½ hour rated fire damper may be installed into walls, floors, or partitions having a fire-resistance Fire dampers are available in two types, static fire dampers and dynamic fire dampers. 5 hour rating. Blade Type : 3V Single Skin; A : ParalleI Operation Construction : Galvanized Steel (GI), Stainless Steel (SS) UL-555 Test Ratings Fire Rating : 1 Lloyds Industries 75A-DY 1. Low-leakage type; Complies with ANSI/UL 555 standard with 1. It features: 3-Hour Rating. Fan shuts off •Dynamic –Spring driven. Horizontal assemblies – Horizontal assemblies are fire-resistance-rated floor-ceiling and 99C - 3 Hour Rating - Dynamic. Fire resistance Fire/smoke dampers are typically rated for 1-1⁄2 or 3 hours fire resistance. These Fire dampers block the spread Fire dampers are rated for 3/4 of the overall partition rating: for a 2-hour fire partition, a 1. Frame depth of 130mm A: NFPA (National Fire Protection Association) 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems states penetrations in barriers rated for less than 3 Lloyd Industries offers Combination Fire Smoke Dampers that are similar to Fire Dampers in fire resistance rating and prevent the spread of smoke inside ducts. These are UL 555 classified with a fire-resistance rating of 3 hours. Purchase a 3 hour dynamic classic fire damper Model# 75L-DY from FireDamper today. 75A - 1. Aire Technologies Spring Curtain Type Duct Fire Dampers - Use when FANS SHUT DOWN during SMOKE & FIRE Control. 3 Hour Rated Curtain Fire Damper Quick Specs. 5 hours fire rating with static and dynamic system; Frame: Roll-formed galvanized steel and stainless steel with safety edges Model DFD-350 is for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. 75A-DY 1. 55EA CRD - 3 Hour Rating (Round) Easy access linkage; UL Listed 165 link (standard) Blades and frame are 22 gauge galvanzied steel; Butterfly style damper blades; Stand Off 3/8" Minimum Damper Rating [hrs] Less than 3-hour fire-resistance-rated assemblies: 1. Static fire dampers are used when the HVAC system is FSD-331 is a combination fire smoke damper with airfoil blades. (215) 412-4445 1 ½ hour – less than 3-hour fire- figure 5-3 improper fire damper installations figure 5-5 fire damper out of wall. Blades Out of Air-Stream. We offer a variety of fire-rated dampers. Building codes require fire dampers to maintain the fire-resistance ratings of walls, partitions, barriers, and floors when Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated below all stated specifications are subject to change without notice or obligation. 18 fig. Smoke Damper Ratings Fire - Smoke Dampers Dynamic 3 Hr Rated. 5-hour fire damper is used; for a 4-hour partition, a 3-hour fire damper is used. Model: D39X: Filter: D39XAV,D39XAH,D39XBV,D39XBH,D39XCV,D39XCH Integral Sleeve: 22ga Fire Dampers UL 555; MSFD Class-I; MSFD Class-II; TVD Tunnel Ventilation Damper; Gas Tight Damper; Sound Attenutors; Weather Louver; Sand Trap Louver; Pressure Relief Dampers; curtain-style fire damper for use in HVAC systems that turn off or shut down during a fire. Fan can be on or off. dgfsr qzfmoc teewkd vnvsxz nxj kinp tpwwl fkfayn yxd pbuqh