The CD50 was the first AMCA-licensed low leakage damper and bears the AMCA Air Leakage Seal. 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. It is recommended for heavy duty applications using multi-section dampers where either unison or sequence operation is required. Ruskin's Insulating Control Dampers are perfect for performing this task. Ruskin fire/smoke dampers. 21. Aluminum Airfoil Blades. Dynamic fire dampers shall be Ruskin multiple model DFD60. EFL or PFL heat-actuated devices that permit closed closure through the actuator and are automatic remote resettable after test, smoke detection, or power. Fire dampers shall be Ruskin model FD35. Damper Maximum Size Velocity (FPM) Pressure (in. > Case Studies. Greaves Rd • Kansas City, MO 64030 P: (816) 761-7476 (816) 765-8955 F: E: ruskin@ruskin. Multiple section damper assemblies may require brac - ing to support the weight of the assembly and to hold against sys - tem pressure. Ruskin fire dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. Ruskin Headquarters are located in the Southeastern portion of the Greater Kansas City Metropolitan area Mailing Address: Ruskin Company 3900 Dr. S3G Back Draft Damper Product Data/Submittal Author: Ruskin Authority in Air Control - Subject: Ruskin s S3G Commercial backdraft damper has a 3" (76) frame and is constructed of galvanized steel. The TS150 allows the dampers to be reopened after the initial closure for dynamic smoke control. The damper is rated for Ruskin CD50DC 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. G Bolt Circle Diam. 5. Louver Paint Finishes - Color Guide. ft. Title: CDRS82- Spec Author: Ruskin Created Date:The CFDR7T is UL555C Classified Ceiling Fire Damper for wood construction. Damper – Ruskin fire or fire/leakage rated damper in minimum 20 gage (1. Ruskin’s adjustable louvers and louver/damper combinations allow our customers to enjoy the benefit of architectural styling with air control and shut off. The product is not cancelable or returnable unless found defective. Learn how to select the best damper for your system and achieve optimal air. Actuators are designed to operate reliably in smoke control systems requiring Underwriter’s Laboratories, Inc. The IBDT carries a 1 1/2 hour UL fire damper label and is classified as a static damper for use in HVAC systems that shut down during a fire. 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. 7476 Fax: 816. The FSD60 is a combination fire and smoke damper that meets UL555 and UL555S standards. The SD60M is a UL555S Classified Leakage Class I modulating smoke damper. CFDR7T - 2"x4" Truss Assemblies (Ref. Ruskin fire dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. 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. MODEL 912 SUGGESTED SPECIFICATION Suggested specification for Model 912 Ruskin Swartwout Fiberglass Series round dampers (revision 6394). appliCaTion CFD7 is the first Ceiling Radiation Damper to be UL listed for 2” x10” or 2” x 12” wood joist assemblies (Ref. Ruskin® was founded in the Ruskin Heights area of Kansas City in 1958. Multiple models are intended for diverse heavy duty applications, and can be manually or automatically controlled using factory installed and commissioned actuators. Ruskin CFD(R)2 and CFD(R)3 are UL Classified to provide protection to HVACRectangular Steel V-Groove. Ruskin Literature. W. 025” thick formed aluminum with concealed blade linkage, synthetic bearings. , Ruskin does not recommend using these designs in systems with velocities greater than 2000 fpm. 5 Hour. Unlike other ceiling. Multiple section damper assemblies may require brac - ing to support the weight of the assembly and to hold against sys - tem pressure. g. As an option, qualification for use in Nuclear. Ruskin backdraft damper model CBDR82 is designed to open under flow and to prevent back-flow in industrial HVAC or process control systems. Axles shall be square or hexagonal positively locked into the damper blade. Dampers shall be in all respects equivalent to Ruskin Model CD40. upstream of the damper. lbs. Rectangular Silencers. Maximum velocity of 4,000 fpm. They also offer a new coupler option that joins two damper sections without a jackshaft allowing an actuator to be mounted on side of frame to provide a narrow profile when space is limited. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated belowon dampers with v-groove blades, we recommend sizing dampers for 1,500 fpm. @ 1" w. Dampers above 18" (457) – 10 gage steel (3. (1. cealed in the frame. Damper shall be Ruskin model PVC12. Consult Ruskin or your Ruskin representative when damper is to be. Dampers shall be in all respects equivalent to Ruskin model CBD6. From dampers and louvers, to air measuring systems and ERVs, Ruskin ® is recognized for consistent innovation, engineering excellence and precision manufacturing. The calibrated locking hand quadrant is coordinated with specific aperture. • UL555S requires that all combination fire smoke dampers have factory mounted actuators in order to bear the UL label. Note: Multiple section dampers are not intended to be structural supports. Smoke dampers utilizing multiple actuators must have all actuators field wired to a common point for simultaneous closure. Ruskin May 2020 Page 1 Models CFD(R)2, CFD(R)3, CFD(R)3. Commercial Control Damper CD60. Electric and pneumatic actuators are available with numerous accessories and mounting. All data has been. used in conjunction with Ruskin fire/smoke dampers. Conservative ratings are pre-sented intentionally in an effort to avoid misapplication. Unless specifically ordered otherwise, when looking at the concealed linkage side of the damper and the bottom blade Louver and Architectural. back pressure depending on damper size. Specifier select damper shall have SPC field-adjustable static-pressure control to maintain pressures in ranges from . consider an airfoil blade damper, such as Ruskin model CD60. 3. The Ruskin ® knowledgeable and dedicated rep network adds value by listening to customer’s needs and providing expert advice and nimble service. Reinforcing plates are not required for assemblies consist-ing of two dampers attached end-to-end or three dampers attached side-to-side as depicted in figure 3. 75" w. Dampers For More Information: Manufacturer's Site. Each has added features that enable them to meet all high temperature, high pressure. 3. 25" w. Dampers shall be in all respects equivalent to Ruskin model IL35. 5 illustrates a plenum mounted damper. 2. g. Commercial dampers provide low-pressure openings with excellent pressure-drop performance. Maximum. 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. Ruskin's Commercial Control Dampers provide superior air control, high performance, and sustainable energy efficiency. com. It locks together without bolts, screws, or rivets that could shake loose. The integral frame and unique “cinch plate” design provides a low cost, high performing damper. 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 CD40. TION 1. Dampers shall incorporate a dish-shaped circular blade mounted to internal slide-Ruskin CD450 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. Dampers shall be Ruskin Swartwout Series Mod el 912 FRP control dampers or equal. Dampers shall be Ruskin Swartwout Series Model 914 FRP control dampers. The CD51 Control Damper has a 5" frame. All installations shall be in accordance with manufacturer's published installation instructions. These products are well suited for both retrofit applications as well as new construction. The CD40 Series has 6" wide V-grooveThe PFL is a UL Classified heat responsive device used in conjunction with Ruskin fire/smoke dampers. • Fire smoke dampers larger than single section may require multiple actuators. TION 1. Air control dampers (6 pages) Fire and Smoke Dampers Ruskin TS150 Operation Instructions (2 pages) Summary of Contents for Ruskin DIBD2. Ruskin. When used in fan discharge applications, damper should be located at least one-half the fan diameter away from the fan. Ruskin Literature. These same finishes provide extended weathering resistance similar to adjacent building surfaces. 01" w. Louvers & Architectural. Axles shall be square or hexagonal positively locked into the damper blade. 5 inches (89) Furnish and install, at locations shown on plans or as in accordance with. Higher velocities are not recommended for outside air openings, due to water penetration concerns. g. Ruskin Literature. And with Ruskin Expressthese labor saving fire dampers can be shipped tomorrow! FAST Angle One Side Dampers are available in sizes and styles that meet your specific job requirements. Masonry Wall or Floor: #10 self-tapping concrete screws Wood/Steel Stud Wall: #10 screws. A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial HVAC and industrial systems. Ruskin Literature. Ruskin offers blast suppression dampers which are custom designed to each application. The industrial grade backdraft dampers offer rugged construction and heavy gage materials to withstand the high velocities and back. angles together at corners of dampers. FILES (0) Share this page: Ruskin is the industry leader in manufacturing quality, heavy-duty control dampers for industrial applications. • Airfoil blade design for low pressure drop and reduced noise generation. MODEL 914 SUGGESTED SPECIFICATION Suggested specification for Model 914 Ruskin Swartwout Fiber-glass Series round dampers (revision 6394). (Consult Ruskin for detailed CSI MasterFormat Specification. Unequal section sizes. Pottorff is a leading manufacturer of AMCA- and UL-certified HVAC louvers and dampers for commercial applications. Ruskin round and oval solutions are perfect for applications utilizing spiral duct, or transitioning from rectangular to round. Horizontal dampers installed in walls and floors shall have extended dynamic closure and operational ratings of 4000 fpm (20. Ruskin Literature. Must be installed in the factory. The FDR25 is rated for maximum velocity of 2,000 fpm and 4” w. Static only damper labels are not permissible. GENERAL INSTALLATION NOTES 1. • Kansas City, MO 64030 • (816) 761-7476 • FAX (816) 765-8955 INDUCT MOUNT CONTROL DAMPERS It features: Maximum velocity of 4,000 fpm. 3 m/s) and 8” w. 3 sq. Linkage is concealed in the frame out of the airstream for low maintenance and reduced. Galvanized Steel V-Groove Blades. Dampers shall be designed for maximum 1500 fpm spot velocities and up to 4" w. lbs. Aluminum construction. (2) 1/4-20 Nuts 2. AMCA licensed as a class 1A damper. Dampers above 40" (1016) – 10 gage with retainer ring. 0 psi. 3. (0. The Manufacturers we represent are industry leaders such as Loren Cook (fans), Ruskin (dampers, louvers) and Krueger (air distribution products). (2 kPa). Ruskin fire/smoke dampers may be installed using Ruskin FAST angle for one angle installation or Ruskin PFMA for two angle installations. Share this page: From light operations to heavy-duty industrial applications and from backdraft control to indoor air quality control, Ruskin provides the perfect control. , Ltd. g. For up-to-date information visit CFD . Ruskin® Labor Saversfor fire and fire/smoke dampers include factory sleeves, PFMA mounting angles, and tagging by floor or by area. g. g. The industrial grade backdraft dampers offer rugged construction and heavy gage materials to withstand the high velocities and back. 2 m/s) and 4” w. The CFD2 is a UL555C Classified Ceiling Fire Damper. We are the leading manufacturer of air and sound. Maximum rating of 2,000 fpm and 4" w. 761. The uick Product Selection Reference Guide assists in selecting the appropriate Ruskin® Product for your application. per sq. (Dampers with V-Groove blades are structurally designed for velocities to 2000 FPM and above. It features: AMCA Class 1A leakage for energy savings R value – 2. Ruskin manufactures an extensive line of UL rated and listed dampers to protect life and mitigate property loss during a life safety event. When used in fan discharge applications, damper should bethe damper frame. • Airfoil blade design for low pressure drop and reduced noise generation. Maximum velocity for V-Groove blade 2000 FPM and Airfoil blades 3000 FPM. Damper locks together without bolts, screws, or. The CD60CE is designed for coastal regions and other corrosive environments such as salt-water regions. The webpage also includes diagrams, dimensions, and performance data of the dampers, as well as installation and maintenance instructions. Ruskin fire/smoke dampers can be rotated or turned over to accommodate the application. 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. Backdraft blades are . Fire dampers used for the protection of openings in walls, partitions, or masonry floors with fire resistanceThe CFD7T-SB 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. Rusin anuary 2021 Replaces Spec AIRFLOW-IQ-01 Pae 4 High Performance Ruskin Control Damper Model CD50 • Low Leak, extruded aluminum damper for higher velocity and pressure HVAC systems. INSTALLATION Install with frame square without twisting or racking. Commercial Dampers. Pressure Relief Doors. The EFL is STANDARD on all fire/smoke dampers ordered with electric actuators. The blades are the same thickness throughout the shape, optimizing the R-Value rating. D-DIA. g. Maximum rating of 4,000 fpm and 8" w. The CFD8 is UL555C Classified Ceiling Fire (Radiation) Damper (CABS. UL 555/555S 1. Ruskin Green Products. pivot pins. The BD6 backdraft damper is ideally suited to heavy duty applications and is AMCA certified for Leakage and Performance. From dampers and louvers, to air measuring systems and ERVs, Ruskin ® is recognized for consistent innovation, engineering excellence and precision manufacturing. Learn about their history, products,. It also features: Frame corners that are internally braced to reduce racking. • Fire smoke dampers larger than single section may require multiple actuators. Closes and locks the damper via a standard replaceable fuse link when the specified temperature is is detected. II-FSD36-0121/ Replaces II-FSD36-514 ©Ruskin January 2021 ® APPLICATION The FSD35, FSD36 and FSD37 are combination fire and smoke dampers designed to restrict the passage of flame and resist the passage of smoke. lbs. Ruskin Green Products. Pressure drop and free area may vary. The CD35 commercial control damper offers sturdy, steel construction with interlocking frame design. Note: Multiple section dampers are not intended to. COMMERCIAL CONTROL, MANUAL, AND. Enter your name and email address Your email address will not be stored by us unless you join our mailing list indicated below on dampers with v-groove blades, we recommend sizing dampers for 1,500 fpm. Marketing Literature; Case Studies;. 8955DIBD20, 40, 60 fire dampers can be installed vertically in walls or horizontally in floors with fire resistance ratings of less than 3 hours. Ruskin provides a wide variety of actuators and other accessories to customize our dampers in order to meet your needs. • Airfoil High Performance Dampers • Triple-V Standard Performance Dampers • Ruskin Exclusive True Round Dampers • Ruskin Fast Mounting Angles • Complete Corridor. 4 psi respectively. 8955From light operations to heavy-duty industrial applications, Ruskin provides the perfect backdraft damper. Every damper is built with performance in mind and tested per AMCA standards. So turn “on” to energy savings while your building is“off” and let Ruskin start saving you money today. The CDR82 Round Control Damper features: Good performance in normal working conditions in round ductwork applications. or N. dampers are for use in dynamic (fans on) or static (fans off) sys-tems. The industrial grade backdraft dampers offer rugged construction and heavy gage materials to withstand the high velocities and back. 8) galvanized steel struc-Products. g. The SDRS25 is a UL555S Classified round smoke damper. Ruskin Fire/Smoke Dampers. The webpage provides the specifications and features of the Ruskin® CD80AF1 and CD80AF2 industrial control dampers, which are designed for heavy duty applications and high temperature environments. Ruskin offers threeII-G-Angle-514/Replaces II-IBD Style G -109 ©Ruskin 2014 DYNAMIC FIRE DAMPERS See label on damper for maximum air flow and pressure. Conservative ratings are presented intentionally in an effort to avoid misapplica-tion. 1. Such applications include isolation of air filtration systems or wherever hazardous duty airflow must be contained. 165°F or 212°F (74°C or 100°C) (specify temperature) fusible volume adjustment options are available. 5. Built from strong materials and designed on state-of-the-art equipment, they are perfect for demanding conditions. ©Ruskin 2002 FRAME QTY. Greaves Rd. The CBD2 is an extremely sensitive gravity operated backdraft damper. Details shown do NOT APPLY if your control damper has any of the following fea-tures: 1. Ruskin Literature. Zone Control Systems. 2. g. Damper frames Dampers shall be constructed with premium vinyl ester resins suitable for specified. into damper blade and not a secondary operation. Find the conversion velocity (CV) by multiplying the selected size damper's area factor by the flow rate in CFM: CV = Area Factor x CFM. Our dampers are ideal for outdoor air applications that require low leakage or heavy duty industrial needs to prevent hot or cold outside air penetrating your building. Marketing Literature; Case Studies; White Papers; Engineering Reports; Legacy Literature; Videos; Webinars; Revit® Models; Architectural Gallery; FAQs. This catalog offers Damper customers an easy to use buying guide for miscellaneous Ruskin Damper parts. 350° Horizontal FSD36LP 36"x 14" 4"w. g. The EFL is standard on all fire/ smoke dampers ordered with electric actuators. Ruskin Headquarters are located in the Southeastern portion of the Greater Kansas City Metropolitan area Mailing Address: Ruskin Company 3900 Dr. com W: AUTHORITY IN AIR CONTROL Ruskin delivers the most accurate and innovative solutions for data centers. 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. 1/4” cfm at 4” w. PRESSURE DROP INFORMATION Performance curves based on AMCA Standard 500 using test setup apparatus figure 5. • UL555S requires that all combination fire smoke dampers have factory mounted actuators in order to bear the UL label. of damper with minimum of 20 in. Louver blades are . Frame shall be 16 ga. c. The maximum opening. (Consult for electronic version of this “Quick” spec as well as for complete 3-part CSI MasterFormat Specifications)Ruskin model ABD offers HVAC design engineers an automatic balancing damper which provides: • Energy savings to building owner • Constant maintained airflow volume • Good indoor air quality • Anti-microbial agent prohibiting bacteria or mold growth • Easy installation; requires no tool for adjustment. 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. Our History. The industrial grade backdraft dampers offer rugged construction and heavy gage materials to withstand the high velocities and back. Minimum damper size for BD6 with SPC is 12" x 12" (305 x 305). Each fire damper shall be labeled for use in dynamic systems. The FSD60FA da mper may be installed. effort to avoid misapplication. Ruskin is the industry leader in manufacturing quality, heavy-duty control dampers for industrial applications. This damper has insulated extruded aluminum blades with a thermal break and twin blade edge seals that ensure low leakage and reliable performance. 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. Link Bar 5. Damper size shall not exceed 90" x 48" (2286 x 1219) or 48" x 90" (1219 x 2286). 765. 3. See “Combination Fire Smoke Damper Multiple Section Detail” specRuskin February 222 Page 1 FDR25SS Stainless Steel True Round Fire Damper 1 1/2 Hour UL555 Ratings for use in Dynamic & Static Systems Ruskin FDR25SS is a stainless steel true round fire damper designed for use in fire rated walls and floors in either Static or Dynamic systems. , with order). ©Ruskin February2016 Model FSD60GA and FSD36GA series meet the requirements for combination fire and. Counterbalance weights that can be set to relieve air pressure differentials less than . • Operation Test The damper/actuator assembly is exposed to heated (250ºF or 350ºF) airflow (minimum 2,400 fpm and 4. Each has added features that enable them to meet all high temperature, high pressure airflow. Marketing Literature; Case Studies; White Papers; Engineering Reports; Legacy Literature; Videos; Webinars; Revit® Models; Architectural Gallery; FAQs. per sq. 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. Determine the airflow in CFM. Masonry/Wall or Floor: #10 s elf-tapping concrete screws. Ruskin’s adjustable louvers and louver/damper combinations allow our customers to enjoy the benefit of architectural styling with air control and shut off. Multiple velocity and temperature points on one or more probes installed in the duct or plenum are averaged to arrive at air measurements. Mounting Angle Fasteners To sleeve #10 bolts or screws, 3/16" (5) steel rivets or 1/2" (13) long welds. Conservative ratings are presented intentionally in an effort to avoid misapplication. The High-Performing Ruskin Model CD60CE is designed to control and regulate air movement in medium to high velocity and pressure HVAC Systems. A. Actuator can be field converted to power open and spring or "fail" closed. It also features: Frame corners that are internally braced to reduce racking. Space fasteners 6" (152) on center and a maximum 2" (51) from the ends of the joining sec-tions or from each corner. The Damper part prices in this catalog do include freight within the contiguous 48 states. Innovative thermally efficient dampers are fabricated utilizing high yield 6063T6 frame and blade extrusions. They are easy to install, easy to use, and are customizable to the needs of any building automation system. at corners of dampers. 350° Vertical FSD36 144"x 96" 4"w. Every damper is built with performance in mind and tested per AMCA standards. Mounting Angle Fasteners Sleeve: #10 bolts or screws, 3/16" (5) steel rivets or 1/2" (13) lo ng welds. Leakage ratings are based on AmCA Standard 500 using Test Setup Apparatus Figure 5. ft. 5 Hour for use in 2 Hour Walls. The ELBD375I Automatic Intake Dual Combination aluminum louver combines a drainable blade louver and an intake backdraft damper in a nominal 9" frame depth. For some applications, it is essential that thermal conductivity be kept at a minimum. Learn more about the features, specifications and dimensions of the PVC12 damper from Ruskin, the leading manufacturer of air control. Ruskin CD60 Commercial Control Dampers Type for a low price! Get free shipping on orders over $999!March 23, 2022. All (D)IBD Curtain Type Fire Dampers Excluding IBDT Series model – FLIB fd fuse link assembly 1. Please refer to the table of contents below to determine where to find complete details on products, pricing, and ordering. 3900 Dr. The CD51 is structurally designed for velocities to 2000 fpm. • Sealing durability in. 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). II. 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. Sizes to fit round openings up to 20" diameter and rectangular openings up to 24" x 24" are available. SP200 Switch Package to allow remote indication of damper blade position. Minimum damper size for BD6 with SPC is 12" x 12" (305 x 305). All calculations are with external mounted actuators and accessories. Damper widths from 12" to 60" (305 to 1524) wide shall not leak any greater than 8 cfm sq. Ruskin August 2020 Page5 CONSTRUCTION & DIMENSIONAL INFORMATION Ruskin CD50DC 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. Greaves Road Grandview MO 64030 Phone: 816-761-7476 ruskin@ruskin. • Kansas City, MO 64030 • (816) 761-7476 • FAX (816) 765-8955. To determine the pressure drop: 1. of damper with minimum of 20 in. The FSDR25C is a round tunnel corridor fire/smoke damper with UL555 Classification as a 1 ½ hour rated fire damper and a Leakage Class I UL555S Smoke Damper. dampers. The Ruskin optional firestopping installation is one of our latest installation instruction supplements we offer. Our line of outside air dampers are available in 0% - 35% range or 0% - 100% range, and all are easy to install with factory-provided plugs. This damper is fitted with a counterweight assembly that can be field adjusted and calibrated to meet the specific airflow requirements of your unique system. Concealed linkage out of the airstream for low maintenance and reduced air turbulence. b. Damper Width “A” Dimension in inches (mm)Round Control Damper Class 1A Leakage The CDRS25 “true round” control damper is designed for low to medium pressure and. The TDPOSK is a highly accurate thermal dispersion airflow and temperature measuring probe. Static pressure and CFM are corrected to. Use "Mount With Arrow Up" label as a guide for proper damper orientation. Multiple section dampers are available in unlimited sizes. TDP05K Placement Tool. Mounting Angle Fasteners Sleeve: #10 bolts or screws, 3/16" (5) steel rivets or 1/2" (13) long welds. Unequal section sizes. Dampers shall be in all respects equivalent to Ruskin model CBD2. Industrial Dampers. When used in fan discharge applications, damper should be the damper frame. 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. 081" thick extruded aluminum at approximately 4" c-c spacing. It features: For use in static systems Galvanized steel construction. The CFDR5 is a Round, UL555C Classified Ceiling Fire Damper. When equipped with blade seals, provides positive shut-off.