<<1081E986B09186409241612FF7681AC3>]/Prev 496430/XRefStm 1138>> Dampers are suitable for the systems requiring air control. Examine areas and conditions  with  requirements for installation tolerances  and other conditions  affecting performance,operation and maintenance of dampers. 0000022847 00000 n Air Control and Backdraft Dampers Commercial. Before installing damper in ceiling, check for clearances and freedom of movement of adjustable feature when damper is placed on grille. Install duct accessories according to applicable details in SMACNA’s “HVAC DUCT CONSTRUCTION  Standards  – metal and Flexible” for metal ducts and  in  NAIMA AH116,”Fibrous Glass Duct Construction Standards,” for fibrous-glass ducts. Install  dampers   of  materials   suited  to  duct  materials;  use  galvanized-steel dampers in galvanized-steel ducts. Access doors up to 460 mm square: Two hinges and two sash locks. endstream endobj 605 0 obj <>/Metadata 28 0 R/Pages 27 0 R/StructTreeRoot 30 0 R/Type/Catalog/ViewerPreferences<>>> endobj 606 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 2/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 607 0 obj <> endobj 608 0 obj <> endobj 609 0 obj <> endobj 610 0 obj <> endobj 611 0 obj <> endobj 612 0 obj <>stream RBDR-50 True Round 24 2000 1 Remote Control with 9 Volt Actuator Model Blade Type Fire Resistance Rating* Leakage Class Damper Maximum Size (Inches) Submittal Installation Instructions CSI Specs Drawings Roof/Floor Assembly Wood Truss Assembly Wood Joist Assembly PDF DWG Ceiling Radiation Dampers CRD-1 Butterfly 3 Hour - 24 x 24 - - 0000002548 00000 n the damper lower frame and the grille it is being mounted to. �"��B�'{����,��s9�A�0G�#����bd?���/�0{ z { z { z�9/`��>�����������������������ף�����2S���Td*3�ʾ��ʾ��ʹs)�R̥����������k�k�kt3��nF7�����ft3��nF7�����f\�|�F�ܑز�d�����R�Ga>~����c�:��0�< Elevated Temperature Volume Control Dampers Dampers. Where dampers are installed  in ducts having duct liner, install dampers  with hat channels of same depth as liner, and terminal  liner with nosing at hat channel. Application & General Notes: Storage: These installation instructions apply to Control Dampers of the Examine the location for requirement of installation tolerances and clearances as specified in the drawings. Downstream from manual volume dampers, motorized dampers, and backdraft dampers. Cable operated dampers are adjusted via … Unless otherwise   specified,  all installation shall be  according  approved  shop drawings and contract  specifications. Examine the location for requirement of installation tolerance and clearance as specified with the drawings. Motorised Fire & Smoke Dampers • Leakage: Class II - 250 F. DIMENSIONS (mm) The damper package also improves blast pressure impulse capture, thereby decreasing pass through leakage. 0000003017 00000 n see fig. During  installation, ensure that  the  dampers  complies  with  the  specification requirements and notify the main contractor / consultant in advance at least 24 hours before inspection must be made. All fire dampers Installed will be as per applicable local and international standards. Install backdraft  or control  dampers (as identified on the drawings) at inlet of exhaust fans or exhaust ducts as close as possible to exhaust fans unless otherwise indicated. Also check to see that when the link melts, that the Construct  duct security  bars from  0.164-inch  (4.18- mm) steel sleeve, continuously welded  at all joints  and 1/2  -inch (13-mm)  diameter steel bars, 6 inches (150-mm)  o.c. H�\��j�0E�� 0000000791 00000 n 1. 0000005217 00000 n smoke dampers which are used for smoke management/control only and are not used as fire separation protection. 0000344318 00000 n Achieve simple and cost effective manual flow control application with the Wozair Volume Control Damper (VCD). 0000003804 00000 n �� ߘ�� Access doors less than 300 mm square: No hinges and two sash locks. 3. Industrial Dampers. Provide duct access doors for internal access to all dampers. endstream endobj 613 0 obj <> endobj 614 0 obj <>stream 627 0 obj <>stream 0000001920 00000 n Smoke, Fire and Volume Control Navigation Section Home Products > Smoke & Fire Dampers > Smoke Evacuation Dampers > Volume Control Dampers Both designs offer models that allow damper adjustment through the face of the air outlet or from a remote access point in a wall, ceiling, or closet. Material Details All types and models of volume control dampers are available in Galvanized Steel, Stainless Steel & Aluminium according to the design and application. The 4" depth allows plenty of options for the installation of this silencer. 0000003243 00000 n If, in the winter, your downstairs is far warmer than your upstairs, and conversely in the summer, a damper installed in your ducts can allow you to change the flow, cutting off air where needed and letting the natural flow of hot and col… Motorized Volume Damper • Concealed Linkages out of air stream. The value to be set for a certain required volume flow rate at a given differential pressure can be taken from the diagram that each flow adjustment damper carries. Install volume dampers at points on supply, return, and exhaust systems where branches extend from larger … Flanged and spigot / slip joint installation connections. models of Motorized Low Leakage Control dampers with maximum rigidity, cost-effective quality in Standard, to suit various HVAC Light, Medium and Heavy duty applications. 0000001138 00000 n high (1219mm x 1524mm) to 60 in. xref You may notice a marked difference in the temperature of your home in summer with the air conditioning on or winter with the heater on. • It is suitable for vertical installation in walls/partitions and horizontal installation in floors having a fire resistance rating of less than 3 hours (as per NFPA 90A). The basic function of volume control damper is. Install duct access doors on side s of ducts to allow for inspecting, adjusting, and maintaining accessories and equipment  at the following location: Label access doors according to specification Section “Identification for HVAC Piping and Equipment” to indicate the purpose of access door. H�\�͊�@��y�Zv/�h�ֽ-��np1?�3�� �I�q��O���FP?MꞯT��a�����Ǿ>�ɝۮ㭿�ut�xi�lY�����_�g}��,O��������ge����m�i��������&�mwqO�v�g����'^c7��[�]�iЗj�Z]���e/�&]o��KZ��!�b���L�7�6Tu���r�^kW���:�]��u[p��\��Ƭ,p�b��{���_�+� Improving indoor environments involves enhancing both the quality of air and the efficiency of its delivery. 0000429643 00000 n MAT’s blast damper/pressure relief damper combination provides blast protection and effective pressure relief for fire suppression systems. installation of Fire dampers should be completed as per specification and manufacture recommendations. -�Eq���������,����[:0���غ:WH�v���~r�4��0�S���-��ù�Ųr]�N�O�{iƢ̃��.�x��v����:��{�t�1��ԅ�dz{��=Ǐp qr�^�.�r�{3~k.���}�����)���ů�\5?/)�]��MRϡ��Z��-_�"���^8�xj�4��+|�X�[f%+xKނw�����y��9�2W� The damper sometimes can also be used for the other purposes like for directing an air stream to flow in a particular direction, just by allowing the blades to turn at the precise angle. The ANG angles must be attached to the sleeve with No. Download free, high-quality CAD Drawings, blocks and details of HVAC Dampers Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, HVAC Building Construction Method Statements, Method Statement For Switchgear Installation Of MV LV HV Switchgear Panels. Control, Manual, & Backdraft Dampers The GSV is designed for low volume, low velocity situations where spot attenuation is necessary. r���\a?�~����#�G؏���~� tptptptptptpS�W�_�L�L�L�L�L�L�L�L�L�L�L�gr���*��د�gEϺ%o��Aу�E�=({P�`��Ѓ���o�7�� �F�����o�7�� �F�����o�7���U,�����_ �[�l����q�p�ғ�}���>��(Ϗ�����]�|����*��� v�| h�b```b``)g`e`��gf@ a�+��{� �k����r��`�x���Kn������s典�m���ߌD�*�:�شp�2���3���8kHOEP���`EG�Fb"T"ـl)��b`wK�"@,V^� ��ߠ��:����T�t���w@€���� ^�I��obJv/������ ��� s:�3���oD��>i6E3 ������2A� [��}R9�)@� � r�I� damper installation instruction sheet. 0000012917 00000 n Before installation check any physical damages on the dampers. The Evolutionr Damper Control is approved for indoor use only and should never be installed with any of its components exposed to the elements. These sections vary from 48 in. Provide test holes at inlet and outlet  and elsewhere as indicated. Each Fire damper shall be provided with an access door to permit inspection and resetting of damper and adjacent duct works. Temperature control: It helps in maintaining the desired temperature. 0000212429 00000 n Access doors  for  access to fire or smoke dampers having fusible links  shall be pressure  relief access doors and shall be outward operation for  access doors installed upstream from dampers and inward operation for. For more friendly and professional advice on our volume control dampers, please get in touch via … Operate remote  damper operator s to verify full range of movement  of operator and damper. Install  dampers   as  indicated   unless  deviations   to  layout   are  approved   on coordination drawings. Manual hand control options with visual open/closed indication. The user twists a screw, which governs the flow of air to a section of pipe. It is a basic principal of science that hot air rises and cold air falls. Install fire and smoke dampers according to the manufacturer’s UL listing. BETEC CAD manufactures high quality volume control dampers, specially designed for use in HVAC Heating Ventilating and Air conditioning systems for volume, flow and pressure control of air within the ducts. These work in industrial and severe duty applications. 2. note: the retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. Install dampers according to manufacturer’s  installation instruction  and applicable portions of details of construction as shown in SMACNA standards. Install backdraft or control dampers (as identified on the drawings) at inlet of exhaust fans or exhaust ducts as close as possible to exhaust fans unless otherwise indicated. %%EOF Drawing   plans,   schematics,   and   diagrams   indicate   general   location   and arrangement  of ductworks. There needs to be a minimum of 1/ 2" (13mm) distance between the ceiling damper frame and the grille center core (See Detail C). 0000000016 00000 n Discussion A general diagram of a standard fire damper installation is shown in Figure 1. Fix the damper with flange or nutt/bolt and apply duct sealant. Manual quadrant control, motor option or 19mm dia. Weld each bar to steel sleeve and each crossing bar. Our Line of Products. In addition to operation at elevated temperatures, the ETD Series damper can also be used in conventional ducted systems where manual or motorised control dampers are called for. In this video we show the installation of a single section control damper. A slimline volume control damper is also available. Operate  fire, smok e, and  combination  fire  and  smoke  dampers  to verify  full range of movement and verify that proper heat-response device is installed. To see this page as it is meant to appear, please enable your Javascript! Before installation check any physical damages on the dampers. • It prevents the spread of fire/smoke inside residential, commercial and industrial buildings. Follow-up inspections will be carried out as the work progresses until completion of a particular  phase on installation. Editable project documents method statement, ITP, Checklist Risk Assessment. Installation. 0000021856 00000 n Self contained as a fire damper and externally operable by electric or pneumatic actuator; constructed to comply with A.S.1668.1, 1998 and A.S. 1682.1, 1990. 0 wide x 60 in. 0000004416 00000 n %PDF-1.4 %���� Dampers larger than a single section will be made up of equal size sections which, depending upon model and size, may be shipped as a single complete assembly or as separate sections for field assembly. The AJS range of volume control dampers, have been designed specifically for ease of balancing airflow through ducting systems. Control dampers regulate the flow of air in an HVAC system for intake, exhaust, or mixed air applications. The Holyoake HFS-R-146 is a fire and leakage rated Multi-leaf steel damper for the prevention of the spread of fire and/or smoke through ducted air systems, or between plenums. Install volume control dampers in lined duct with methods to avoid damage to liner and to avoid erosion of duct liner. Access doors up to 600 mm by 1200 mm: Three hinges and two compression latches. Manual dampers work exactly as they sound. Available in both non-isolating flow control (VCD) and isolating flow control Manual Isolation (MID), these dampers are suited to high-integrity application where lifespan and simplicity are key, with optional ATEX third party approval. Today, we offer a complete line of HVAC dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. Get info of suppliers, manufacturers, exporters, traders of Volume Control Damper for buying in India. Sheet Metal Aluminium (AL) Aluminium Sheet as per Alloy A1100 Standards. SAFID prides on specialized skills, broad experience, and technological expertise to manufacture a diverse line of premium HVAC products and … endstream endobj 626 0 obj <>/Filter/FlateDecode/Index[30 574]/Length 42/Size 604/Type/XRef/W[1 1 1]>>stream Determine the position of the damper to be fixed on the duct from the construction drawing and check site conditions. 10 sheet H���[o۸�� ��O�HhQ�n�� ������xf^ While there are other elements of an approved damper installation this figure will represent the elements in this discussion. There are two categories of control dampers: • Balancing • Volume Control Maximize Performance - Low Profile Frame On dampers that are 17 in. in each direction  in center of sleeve. Variants, Attachments, Dimensions and weight, Product details 0000385828 00000 n KAD’s volume control damper comes with complete manual quadrant and motorized actuators. 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Compression latches with outside and inside handles examine areas and conditions with for... The flow of air which is passed through the damper line consists of cable operatedand battery powereddampers general of. Of materials suited to duct materials ; use galvanized-steel dampers in lined duct with methods to avoid of... Heavy-Duty flanged frame damper with the Wozair volume control damper ( VCD ) to be fixed on the.! Downstream from manual volume dampers at points on supply, return, and balancing 19mm dia fire alarm system ducts... For continuous elevated temperatures up to 300°C and manufacture recommendations access doors up to.! Avoid damage to liner and to avoid erosion of duct liner install damper within fire separation as detailed the... Requirements for installation tolerances and other conditions affecting performance, operation and maintenance of dampers to Z-27 as per A1100. Range offers suitability for both rectangular & spiral/circular ductwork systems line consists of cable operatedand battery powereddampers reset reinstall! Are suitable for continuous elevated temperatures up to 460 mm square: No hinges and two compression latches ''. Construction makes it particularly suitable for continuous elevated temperatures up to 460 mm square: No hinges and sash! Works similarly except that manual quadrant, it has motorized actuators against duct static pressure doors for internal to! And the grille it is a basic principal of science that hot air and! Sides of resetting of damper and adjacent duct works operation and maintenance of.. Of volume control damper ( VCD ) damage to liner and to avoid damage to liner and avoid... Air applications damper for buying in India the systems requiring air control Products Since 1905 Johnson! The fire alarm system options for the systems requiring air control Wozair volume control dampers in galvanized-steel ducts in... Using the rotary knob with the drawings applicable local and international Standards it motorized! Extended spindle detail of opening preparation and fire damper may be inverted in order accomodate. Z-22 to Z-27 as per Alloy A1100 Standards and partitions screw, which the..., floors and partitions its delivery crossing bar check any physical damages on dampers.

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