angles together at corners of dampers. From light operations to heavy-duty industrial applications and from backdraft control to indoor air quality control, Ruskin provides the perfect control damper. The PVC12 damper is a corrosion-resistant and low-maintenance device that can regulate air flow in ducts or pipes. w. • UL555S requires that all combination fire smoke dampers have factory mounted actuators in order to bear the UL label. “Out Of Wall” Grille Access Fire Dampers 1 1/2 Hour UL555 Rated | For Dynamic & Static Systems DIBD2GA are dynamic fire dampers designed for “out of wall” applications. Note: Multiple section dampers are not intended to. The FD35/OW, FD35SS/OW and FD60/OW static fire dampers are for use in static (fans off) systems only. Supported by US Headquarters, Ruskin is the world largest and innovative air control solutions manufacturer, we combine financial stability with pioneering. Dampers shall be in all respects equivalent to Ruskin Model CD50CE. It features: Galvanized steel construction. Ruskin Fire, Smoke, and combination fire/smoke dampers meet the strict requirements established by the International Fire Code (IFC) and the International Building Code (IBC). 350° Horizontal FSD36LP 36"x 14" 4"w. It features: Airfoil blades, which have greater strength, produce less sound, greater sealing ability, and static pressure loss. D-DIA. back pressure depending on damper size. The Ruskin Company’s (hereinafter “Ruskin”) content, functionality and product information provided in this data file, including Ruskin design and dimensions (collectively referred to herein as “Ruskin’s Information”) are offered solely to you as a convenience and are for your information only. Dampers furnished actual size. It is rated as a 1-1/2 hour fire damper and a Leakage Class II Smoke damper. The CD60CE in 316 stainless steel construction offers superior corrosion resistance and. TDP05K Placement Tool. When used in fan discharge applications, damper should bethe damper frame. Dampers shall be in all respects equivalent to Ruskin model CBD2. g. L586) Ceiling fire dampers maintain the integrity of fire resistive ceiling assemblies constructed from wood True Round Grille or through ceiling membrane penetrationRuskin February 222 Page 1 FDR25 Galvanized Steel True Round Fire Damper 1 1/2 Hour UL555 Rating for use in Dynamic & Static Systems Ruskin FDR25 is a true round fire damper designed for use in fire rated walls and floors in either Static or Dynamic systems. (2) ‘S. Do not weld or fasten angles together at cor-ners of dampers. a. 5 21w ALL STATED SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE OR OBLIGATION. Commercial dampers provide low-pressure openings with excellent pressure-drop performance. Maximum rating of 4,000 fpm and 4" w. @ 1" w. Each has added features that enable them to meet all high temperature, high pressure airflow modulation and shutoff. The CD50 was the first AMCA-licensed low leakage damper and bears the AMCA Air Leakage Seal. Ruskin is a leading manufacturer of dampers, louvers, air measuring, noise control and energy recovery products for various applications. Dampers shall be in all respects equivalent to Ruskin model IL35. FILES (0) Share this page: Trusted for decades, Ruskin V-Groove blade dampers were designed to extend a lower cost solution for standard duty (medium or low pressure) applications. Every damper is built with performance in mind and tested per AMCA standards. yeoching. appliCaTion CFD7 is the first Ceiling Radiation Damper to be UL listed for 2” x10” or 2” x 12” wood joist assemblies (Ref. 075 lb/cu ft air. g. Industrial Multi-Blade Control Damper. They are easy to install, easy to use, and are customizable to the needs of any building automation system. at corners of dampers. A 1" (25) diameter jackshaft is normally used for. Opposed blade dampers must be operated from a power blade on the. Ruskin’s adjustable louvers and louver/damper combinations allow our customers to enjoy the benefit of architectural styling with air control and shut off. 3 m/s) and 8” w. Ruskin fire dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. Model CFM Static Pressure Throw In Feet Neck Velocity Jet Velocity Noise Level. SUGGESTED SPECIFICATION • When used in fan discharge applications, damper should be located at least one-half the fan diameter away from the fan. Ruskin has a comprehensive line of air measuring, IAQ (Indoor Air Quality), and control solutions. dampers are for use in dynamic (fans on) or static (fans off) sys-tems. 3900 Dr. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowRuskin continues to provide the industry with the most UL approved field installation solutions for fire and fire/smoke dampers. N474 Features • High-temperature rated drive system • Reversible fail-safe spring returnRuskin CD36 is available at competitive price! CD36 Commercial Control Dampers Type at $1. g. Dampers may tolerate higher pressures and velocities than those listed here. 5 Hour for use in 2 Hour Walls. Example: Maximum design total pressure of 8. Closes and locks the damper via a standard replaceable fuse link when the specified temperature is is detected. From our humble beginnings with a handful of employees building fire dampers, Ruskin has grown into the largest and most innovative manufacturer of air control solutions with 29 production and office locations worldwide. Carbon steel construction. Issue ‘E’ Fuse Link 4. 761. Catalog. Triple V-groove Blade Airfoil Blade RUSKIN LIFE SAFETY DAMPERSLeading the industry with innovative designs, Ruskin aluminum airfoil blade dampers are constructed utilizing high yield 6063T6 extruded aluminum frame and blades. CFDR7T - 2"x4" Truss Assemblies (Ref. The FDR25 is rated for maximum velocity of 2,000 fpm and 4” w. Ruskin manufactures a complete line of louver models available for both standard and special needs, such as high-volume airflow, wind driven rain, special architectural shapes, sight proof. 75" w. The blades are the same thickness throughout the shape, optimizing the R-Value rating. Horizontal mount dampers may be installed with the jackshaft above or below the floor. The 316SS construction offers excellent corrosion resistance. From light duty commercial applications to heavy duty industrial and process applications, Ruskin's comprehensive product portfolio includes high performance quality for every application. Consult Ruskin or your Ruskin representative when damper is to be applied in conditions exceeding rec - ommended maximums. UL555S rating up to 350°F (177°C). Ruskin® A 0 Page 1 CD60CE Critical Environment High performance 316 stainless steel airfoil blade damper AMCA Class IA Leakage Rated The High-Performing Ruskin Model CD60CE is designed to control and regulate air movement in medium to high velocity and pressure HVAC Systems. e. It features: Low leakage. six plant locations, Ruskin is meeting the needs of contractors and engineers around the globe. Consult Ruskin or your Ruskin repre-sentative when damper is to be applied in conditions exceeding recommended maximums. 3 (damper installed with duct upstream and downstream). Built from. Ruskin triple V blade fire/smoke dampers do meet the 3000 fpm, 4" w. 552. Multiple models are intended for diverse heavy duty applications, and can be manually or automatically controlled using factory installed and commissioned actuators. 25" w. Availability: Get a Quote. Ruskin is a leading manufacturer of dampers, louvers, air measuring, noise control and energy recovery products for various applications. Axles that positively lock to blades without screws or welds. The Ruskin ® knowledgeable and dedicated rep network adds value by listening to customer’s needs and providing expert advice and nimble service. Multiple velocity and temperature points on one or more probes installed in the duct or plenum are averaged to arrive at air measurements. PRESSURE DROP INFORMATION Performance curves based on AMCA Standard 500 using test setup apparatus figure 5. Their line includes duct smoke detectors, flanged breakaway connections, fire damper angles, auxiliary switches, and more. Ruskin "pressure relief" style purge dampers are designed specifically to provide additional make-up air to incineration sys-tems prior to fan start-up. Unlike conventional mounting angles that cannot be fastened together in the corners and ship separately from the dampers, the FAST and PFMA are: One piece angles (fastened together in the corners). Quick Select. Ruskin® offers a comprehensive guide to its commercial dampers, including product features, specifications, installation instructions, and 3D Revit® files. Ruskin. a. com. • UL555S requires that all combination fire smoke dampers have factory mounted actuators in order to bear the UL label. pressure) for 15 minutes. Maximum Damper Width (A Dimension) Maximum Damper Width (A Dimension) AREA FACTOR TABLE EXAMPLE: 1. The CD80AF2 Industrial Control damper has an 8" frame. Ruskin fire dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. cealed in the frame. Airfoil blades, which. Keywords: Ruskin, Commercial, backdraft, damper S3G, Data, Submittal, galvanized, steel Created Date: 1/5/2017 12:58:19 PMRUSKIN finishes enhance product appearance to blend with other colors selected. The uick Product Selection Reference Guide assists in selecting the appropriate Ruskin® Product for your application. The damper is rated for5 82w ALL STATED SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE OR OBLIGATION. The CBDR82 damper blade willRuskin is pleased to announce the availability of Revit® 3-D files of select products. Marketing Literature; Case Studies; White Papers; Engineering Reports; Legacy Literature; Videos; Webinars; Revit® Models; Architectural Gallery; FAQs. Actuators and accessories are factory mounted on the right side when viewed from the actuator side of the wall or floor. Most F/Cs andSMOKE & COMBINATION FIRE SMOKE DAMPER ACTUATORS. Sizes to fit round openings up to 20" diameter and rectangular openings up to 24" x 24" are available. Ruskin fire/smoke dampers can be rotated or turned over to accommodate the application. The CDR82 Round Control Damper features: Good performance in normal working conditions in round ductwork applications. 7476 Fax: 816. G. Ruskin FAST and PFMA are 20 guage steel mounting angles designed and approved for use specifically with Ruskin fire and fire/smoke dampers. Dampers may tolerate higher pressures and velocities than those listed here. • Fire smoke dampers larger than single section may require multiple actuators. The TDP05K is capable of measuring a velocity range from Oto 5,000 FPM and displaying the flow and temperature. It also features: Frame corners that are internally braced to reduce racking. V Groove & Single Blades. Link Bar 5. Ruskin provides perfect control Fire Smoke Dampers. These models combine the strength of stainless steel and the protection of anodized aluminum to combat salt water elements. The Ruskin ® knowledgeable and dedicated rep network adds value by listening to customer’s needs and providing expert advice and nimble service. Louver blades are . It features: • Galvanized steel construction • Class II leakage rating • Low torque operationequal to the damper width of two or more adjoining damper sec-tions. For proper operation, damper must be installed square and free from racking. Ruskin UL listed solutions are available. Greaves Rd. Swartwout series model 914 Heavy Duty Fiberglass Round Control Damper • Accurate control of airflow through the round duct • Designed specifically for corrosive environments • Premium constructed Vinyl Ester, Flange Mounted, single piece blade has 3 frame styles • Designed to withstand pressures up to 30" wg Differential PressureRuskin's premier damper for medium pressure commercial and industrial HVAC systems offers the lowest leakage available with a standard, commercial built damper. FILES (0) Share this page: Constructed of premium vinyl ester resins, Ruskin’s fiberglass airflow control products are ideal for installations in corrosive environments such as waste water treatment, micro-electronics fabrication, pulp and paper mills, air pollution control systems and corrosion resistant air exhaust and. c. Maximum velocity for V-Groove blade 2000 FPM and Airfoil blades 3000 FPM. 5, CFD4 and CFD(R)5 are UL labeled ceiling radiation dampers. Specifier Select Options. When installed as shown, they provide appropriate protection for air inlet or outlet penetrations in the ceiling membrane of floor/ceiling and roof/ceiling assemblieslabel and is classified as a static damper for use in HVAC systems that shut down during a fire. The operable blades are opened and closed manually, or with the use of an actuator. g. Welcome to Ruskin Rooftop Systems 972. II. The switch package shall include two position indication switches linked directly to the damper blade to provide full open and full closed damper. (1 kPa) static pressure and shall be tested and rated to close with airflow in either direction. Ruskin fire/smoke dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. Location of Damper in Ductwork Smoke Dampers must be placed in the ductwork so the closed blades are within 24” (610) of the smoke barrier and before any duct inlets or outlets (access doors not included). What is an EFL device? The Ruskin electronic "resettable" fuse line (EFL) is a UL Classified heat response device for use in conjunction with Ruskin fire/smoke dampers. Dampers Corridor Dampers Fire Dampers Smoke Dampers Ruskin® 3900 Dr. g. The. and linkage shall be concealed in frame for low pressure drop and noise. The TDPOSK is a highly accurate thermal dispersion airflow and temperature measuring probe. Some of the approved ceiling designs are L501,. Products include differential pressure probes for high velocity applications, combination units that measure and maintain flow, and highly sophisticated, intelligent solutions that incorporate thermal dispersion technology with microprocessor based. Ruskin fire/smoke dampers can be rotated or turned over to accommodate the application. The CDR82 Round Control Damper features: Accurate airflow control within round ductwork systems in medium pressure industrial HVAC systems Desired performance easily attained in pressure differentials of 6"w. b. Marketing Literature; Case Studies; White Papers; Engineering Reports; Legacy Literature; Videos; Webinars; Revit® Models; Architectural Gallery; FAQs. Ruskin fire/smoke dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. Various relief air control settings are created by simple. Providing accurate control or isolation of. 3 sq. Life Safety Dampers. The CD60SS in 304 stainless steel construction offers corrosion resistance and Class IA leakage performance of 3cfm/ft @ 1" w. Built from strong materials and designed on state-of-the-art equipment, Ruskin Industrial Control Dampers are perfect for demanding conditions. The Ruskin® Portfolio of life safety solutions offers more than 70 models of 1½ hour rated fire dampers and combination fire/smoke dampers that can be used with. Torque applied holding damper closed at 10 in. 3. It is Leakage Class I classified and features: UL555S Class I. • UL555S requires that all combination fire smoke dampers have factory mounted actuators in order to bear the UL label. All calculations are with external mounted actuators and accessories. 24VAC modulating actuators (spring return or fail-in-place) can. MAXIMUM SIZE Single section Vertical Installation DIBD2 - 32"w x 36"h (813 x 914). Ruskin Control Dampers and Backdraft Dampers Get the air where you want it — when you want it! 3 CD60 Ultra Low Leakage Damper The CD60 damper is a “true” airfoil blade damper designed for medium to high velocity and. Grandview, MO 64030 View our location on Google Maps Phone: 816. Fire/smoke dampers ordered with pneumatic actuators may be ordered with the EFL and an EP (electro/pneumatic) switch. II. Ruskin Literature. Blades have an integral structural reinforcing tube running full length of each blade. Standard damper assemblies are furnished ¼” smaller. 2 m/s) and 4” w. ft. Damper Dia. Dampers shall be in all respects equivalent to Ruskin Model CDRS25. A. The commercial dampers provide low pressure openings with exceptional pressure drop performance, while the industrial line includes heavier gauge materials to. Damper shall be in all respects equivalent to Ruskin BD6. 2. While providing fresh air intake and exhaust, Ruskin Louvers can also provide architectural style to building design. g. > Case Studies. Round Control Dampers. FSD36 126"x 96"or 72"x 122" 4"w. Marketing Literature; Case Studies;. to. Actuators & Damper Accessories Ruskin provides a wide variety of actuators and other accessories to customize our dampers in order to meet your needs. pressure drop through Ruskin CD/OD102 Dampers. 0) sleeve. g. Ruskin is the industry leader in manufacturing quality, heavy-duty control dampers for industrial applications. • Ruskin frame-mounted actuator bracket to simplify field installation of most actuators (specify actuator and action, i. After 15 minutes, the damper is closed and reopened. Dampers shall be designed for maximum 1500 fpm spot velocities and up to 4" w. Ruskin fire dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. Conservative ratings are presented intentionally in an effort to avoid misapplica-tion. Expansion Clearance – The opening in the wall or floor must be a minimum of 1/8" per foot (3 per 305) larger than the overall damper/sleeve assembly. Galvanized Steel V-Groove Blades. Commercial Control Damper CD60. When used in fan discharge applications, damper should be the damper frame. Innovative thermally efficient dampers are fabricated utilizing high yield 6063T6 frame and blade extrusions. This highly functional “true round” backdraft damper eliminates the need for transitions when flange-mounted to round duct installations and is fitted with a counterbalance assembly that canRuskin May 2020 Page 1 CFD4 Ceiling Fire Damper UL Classified Radiation Dampers. and greater Carbon steel construction Butterfly bladeThe CFD7T-ST-BT is a UL Classified Ceiling Fire Damper that is UL listed for installation in wood truss floor/ceiling and roof/ceiling designs L528, L546, L558, L574, L585, L586, L592, P533, P545, P548 and H502. Ruskin - Dampers Louvers (816) 761-7476 Subject: The FSD35 is a combination fire and smoke damper designed with triple V-groove blades and controlled closure technology that provides point-of-origin fire containment and operational flexibility in static and dynamic smoke management systems. 765. Backdraft blades are . Spec AIRFLOW-IQ-0121 STATD SPTS R ST T TT T R T. The Ruskin backdraft damper model CBDR92 is designed to prevent backflow in high velocity HVAC and industrial process systems. For best pressure drop and sound perfor-mance at higher velocities, consider an airfoil blade damper, such as Ruskin model CD50-CE. g. Ruskin Literature. This model offers the lowest AMCA leakageRuskin® is an authority in Air Distribution and Air Control products such as dampers, louvers and silencers. The PSD – Positive Seal Damper – by Ruskin provides bubble tight leakage performance per AMCA Standard 500D for a wide range of applications where system shut-off and isolation is critical. lbs. The CD35 commercial control damper offers sturdy, steel construction with interlocking frame design. Butterfly blade. Dampers shall be in all respects equivalent to Ruskin Model CDRS25. 5 hr. Determine area factor for damper by entering the Area Factor Table through duct width and height. We service the Mechanical Contractor and Mechanical Engineering community in Southern California. BIM allows for intelligent, 3D and parametric object-based design and provides full bi-directional associativity. Damper size shall not exceed 90" x 48" (2286 x 1219) or 48" x 90" (1219 x 2286). Learn more about the FSD60 and its installation instructions from this document. (1. A 1" (25) diameter jackshaft is normally used. 247. This configuration has the highest pressure drop because of extremely high entrance and exit losses due to the sudden changes of area in the system. The Damper Test Switch (DTS) is an optional “momentary” push button test switch available on Ruskin fire/smoke dampers. The airfoil blades are designed for HVAC systems with velocity and pressures up to 4,000 fpm and 8" w. Grandview, MO 64030 View our location on Google Maps Phone: 816. 56 psi and 38. Look for the AMCA Labeled products to be sure you are getting the performance you require. FILES (0) Share this page: 1. Learn more about the features, specifications and dimensions of the PVC12 damper from Ruskin, the leading manufacturer of air control. 16 (per ASTM C1363-2011) Thermal break in blade eliminates any thermal path, reduces condensation Mechanically fastened blade edge seals for longevity Shake proof. 3 (damper installed with duct upstream and downstream). Nailor manufactures a unique and comprehensive line of products essential for a well designed HVAC system. Models CD36, CD35, IL35, CD40 and CD403, 4". Mounting Angle Fasteners To sleeve #10 bolts or screws, 3/16" (5) steel rivets or 1/2" (13) long welds. L501) Ceiling fire dampers maintain the integrity of fire resistive ceiling assemblies constructed from wood Factory or field supplied plenums Assembly designed to accept grilles with up to ¾” (19) grille depth Through. Dampers shall be Ruskin CD60 model. Ruskin CD60DC is rated for airflow in either direction, but Ruskin defines the “front” of the damper as the opposite side of the jackshaft and the “rear” as the jackshaft side. Static pressure and CFM are corrected to. II-U438-514/Replaces II-U438-408 ©Ruskin 2014 APPLICATION These installations are for all fire and combination fire and smoke damper installations in cavity shaft wall partitions and apply to the following wall design numbers as detailed in the UL fire Resistance directory: U415, U437, U438, U467, U469 and U497. Damper shall be in all respects equivalent to Ruskin BD6. These dampers are commonly used for vapor cloud and dust cloud explosions found in petroleum, chemical, defense, government, dust collector,. Static only damper labels are not permissible. When joining multiple damper assemblies or fastening the damper to the sleeve, dampers shall be fastened with 1/4-20 (M6) bolts, number 10 (M5) screws, or 1/2" (13) long welds stag-gered intermittently on both sides. . • Operation Test The damper/actuator assembly is exposed to heated (250ºF or 350ºF) airflow (minimum 2,400 fpm and 4. 25" w. 2. Maximum rating of 2,000 fpm and 4" w. Each fire damper shall be labeled for use in dynamic systems. Dynamic fire dampers shall be Ruskin multiple model DFD35. AUTHORITY IN AIR CONTROL The (D)IBD20G meets the requirements for fire dampers established by: National Fire Protection Association NFPA Standards 90A and 101 ICC International Building Codes CSFM California State Fire Marshal Fire Damper Listing (#3225. Zone Control. 4 psi respectively. Life Safety Products. The integral frame and unique “cinch plate” design provides a low cost, high performing damper. It features: Fire and heat protection where HVAC components penetrate the ceiling membrane. Damper shall be tested and licensed in accordance with AMCA 511 for Air Performance and Air Leakage. Mounting angles must overlap the partition a minimum of 1" (25). (Consult Ruskin for detailed CSI MasterFormat Specification. Excellent weather protection when installed in. Constructed of premium vinyl ester resins, Ruskin’s fiberglass airflow control products are ideal for installations in corrosive environments such as waste water treatment, micro-electronics fabrication, pulp and paper mills, air pollution control systems and corrosion resistant air exhaust and collection systems. If the actuator must be mounted on top or bottom, select the FSD60V. It features: Static Ceiling Fire (Radiation) Damper Use in Fire Resistive Floor/Ceiling or Roof/Ceiling Assemblies 165 ֯ F or 212 ֯ F Fusible Link Blade Insulation CSFM 3225-0245:0101. 2 and can be equipped with factory-mounted actuators. In addition, the DC models have. Backdraft blades are . effort to avoid misapplication. Dampers can be constructed of galvanized, stainless, or aluminum and are available with a diverse compliment of. The FSD60 can be installed in horizontal or vertical applications and has low leakage and pressure drop ratings. The Model IBDT is a thinline fire damper that can be installed vertically in walls and partitions or horizontally in masonry floors with fire resistance ratings of less than 3 hours. 025” thick formed aluminum with concealed blade linkage, synthetic bearings. 2. g. The CD60GS also provides AMCA class 1A leakage rating of 3cfm/ft2 at 1”. 8955DIBD20, 40, 60 fire dampers can be installed vertically in walls or horizontally in floors with fire resistance ratings of less than 3 hours. pivot pins. It also features: Frame corners that are internally braced to reduce racking. would require CD50 damper with maximum section width of 36" (914). Certain actuators in Table 1 are UL Recognized Components under. Kansas City, MO 64030 (816) 761 -7476 FAX (816) 765 -8955 L = Diameter + 2 inches (51) "D" Diameter 3. Data for one size damper is not acceptable. Single Blades. Each has added features that enable them to meet all high temperature, high pressure. 7476 Fax: 816. 3. See “Smoke Damper Multiple Section Detail” spec sheet for details. FILES (0) Share this page: Constructed of premium vinyl ester resins, Ruskin’s fiberglass airflow control products are ideal for installations in corrosive environments such as waste water treatment, micro-electronics fabrication, pulp and paper mills, air pollution control systems and corrosion resistant air. of damper with minimum of 20 in. Ruskin model CD50IF offers HVAC design engineers an ultra-low leak high performance damper which provides: AMCA Class 1A leakage for energy savings Integral 1 ½” flange (front or rear) Mechanically fastened blade edge seals for longevity Shake proof linkage for low maintenance. All Ruskin fire smoke dampers meet or exceed the minimum UL555S requirements. Commercial dampers provide low-pressure openings with excellent pressure-drop performance. lbs. A. 2. g. The damper frames are made of galvanized steel in a channel frame construction, offering an equivalent 13-gauge metal strength. Torque applied holding damper closed at 10 in. Combination louvers can incorporate both drainable and non-drainable blades which are selected based on the structure. Marketing Literature; Case Studies; White Papers; Engineering Reports; Legacy Literature; Videos; Webinars; Revit® Models; Architectural Gallery; FAQs. The CD60 offers sturdy, steel construction with an interlocking frame design, enabling it to lock together without bolts, screws, or rivets that could shake loose. For up-to-date information visit CFD . Galvanized Steel Airfoil Blades. When you need to "dial in" branch air flow, Ruskin Model VFBD35 Value Flo "IRIS" Balancing Damper is well suited for ease of installation and labor savings. of damper with minimum of 20 in. 4 inches w. Our History. 8955 DIBD20, 40, 60 fire dampers can be installed vertically in walls or horizontally in floors with fire resistance ratings of less than 3 hours. ©Ruskin 2000 3900 Dr. Multiple section dampers are available in unlimited sizes. 2. Damper Width “A” Dimension in inches ()The CDRI95 Round Isolation Damper is designed for round duct work capable of 20" w. Masonry Wall or Floor: #10 self-tapping concrete screws Wood/Steel Stud Wall: #10 screws. Airfoil blades, which have greater strength, less static pressure, superior sealing. TION 1. Maximum 8" static pressure. Dampers shall be in all respects equivalent to Ruskin model CBD6. The FDR25 is rated for maximum velocity of 2,000 fpm and 4” w. Zone Control Systems. • Fire smoke dampers larger than single section may require multiple actuators. Share this page: Guillotine "fire damper" fabricated from a fire resistant panel used in the construction of 3 hour UL tested and labeled sliding fire doors. Dampers shall be in all respects equivalent to Ruskin Model CD40. Minimum damper size for BD6 with SPC is 12" x 12" (305 x 305). Greaves Rd. Ruskin July 2020 Page1 CD60DC (DATA CENTER) High-performance Galvanized Steel Airfoil Blade Damper AMCA Class IA Leakage Rated The CD60DC is designed for HVAC systems serving data center facilities where high performance and reliability is expected. The BD6 backdraft damper is ideally suited to heavy duty applications and is AMCA certified for Leakage and Performance. Smoke dampers utilizing multiple actuators must have all actuators field wired to a common point for simultaneous closure. Ruskin fire/smoke dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. CD60SS SUGGESTED SPECIFICATION Furnish and install, at locations shown on plans, or in accordance with schedules AMCA certified, low leakage airfoil control dampers meeting the following minimum construction standards. @ 4" w. Dampers shall be in all respects equivalent to Ruskin Model CD35. Ruskin fire dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. When used in fan discharge applications, damper should be located at least one-half the fan diameter away from the fan. Fire dampers are UL555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems, designed to close upon the detection of heat. Ruskin provides a wide variety of actuators and other accessories to customize our dampers in order to meet your needs. Must be installed in the factory. Ruskin manufactures a complete line of louver models available for both standard and special needs, such as high-volume airflow, wind driven rain, special architectural shapes, sight proof. CFD7T - 2"x4" Truss Assemblies (Ref.