xref Access doors up to 600 mm by 1200 mm: Three hinges and two compression latches. Fix the VCD in available space by flange or nut/bolt and apply duct sealant. 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. Elevated Temperature Volume Control Dampers Dampers. 0000004674 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. Place the model ANG angle around the damper sleeve on both sides of. 0000003131 00000 n The damper package also improves blast pressure impulse capture, thereby decreasing pass through leakage. Set dampers to fully open position before testing, adjusting, and balancing. These sections vary from 48 in. Adjacent to and close enough to fire or smoke dampers, to reset or reinstall fusible links. Install volume dampers at points on supply, return, and exhaust systems where branches extend from larger … 0000385828 00000 n the fire separation as shown below. H�\��j�0E�� The 4" depth allows plenty of options for the installation of this silencer. �#��{��F~���@�9�c�_����\����,�@`%+����������ߐ7����\a� W�+�� 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 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. Provide test holes at inlet and outlet and elsewhere as indicated. Volume Control Dampers can be manufactured with galvanized steel, stainless steel and aluminum. installation of Fire dampers should be completed as per specification and manufacture recommendations. Fire dampers should be installed in all fire rated walls, floors and partitions. Industrial dampers use a heavy-duty flanged frame damper with multiple blade styles and pressure classes. For more friendly and professional advice on our volume control dampers, please get in touch via … wide x 60 in. 0000022847 00000 n The assembly consists of: ATEX certified blast damper; A sleeve to connect both dampers r���\a� W�+�� A slimline volume control damper is also available. 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. �� ߘ�� Install fire and smoke dampers according to the manufacturer’s UL listing. Our Line of Products. The user twists a screw, which governs the flow of air to a section of pipe. Find here online price details of companies selling Volume Control Damper. Before installing damper in ceiling, check for clearances and freedom of movement of adjustable feature when damper is placed on grille. 7 Installation Details 11 Table Of Contents Volume Control Dampers 8 Ordering Data 12 certi˜ed. Install volume control dampers in lined duct with methods to avoid damage to liner and to avoid erosion of duct liner. All fire dampers Installed will be as per applicable local and international standards. Install dampers of materials suited to duct materials; use galvanized-steel dampers in galvanized-steel ducts. Also check to see that when the link melts, that the This value can then be set using the rotary knob with the position indicator (stepless adjustment between 0 and 10). 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 - - Download free, high-quality CAD Drawings, blocks and details of HVAC Dampers Cable operated dampers are adjusted via … 0000000791 00000 n Industrial Dampers. %PDF-1.4 %���� Install damper within fire separation as detailed in the appropriate. • 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). Access doors up to 460 mm square: Two hinges and two sash locks. 1. 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� Volume control damper (VCD) controls the airflow by modulating the flow of air which is passed through the damper. Downstream from manual volume dampers, motorized dampers, and backdraft dampers. 0000003017 00000 n damper installation instruction sheet. Control dampers regulate the flow of air in an HVAC system for intake, exhaust, or mixed air applications. These work in industrial and severe duty applications. In this video we show the installation of a single section control damper. Manual quadrant control, motor option or 19mm dia. trailer Provide 12-by-12-inch (300-by-300-mm) hinged access panel with cam lock in duct in each side of sleeve. 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. 0000001920 00000 n Flanged and spigot / slip joint installation connections. 604 0 obj <> endobj The product provides an amazing amount of attenuation in such a compact and economical package. Omit the normal perimeter. 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��{���_�+� 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. Fix the damper with flange or nutt/bolt and apply duct sealant. �"��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�< 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. Sheet Metal Aluminium (AL) Aluminium Sheet as per Alloy A1100 Standards. Before installation check any physical damages on the dampers. 0000000016 00000 n 0000429643 00000 n 10 sheet 0000344318 00000 n 02��EW�xr~�Y$%ǞƉ��ɏ{��������M@w�$���ӷ���f�i2�٪�~�u����蕮���y=}?��SL��v9���r�����e�]f�X��X�&��/9��e��8�X ���ɫ�Z�ʔ��ؠ��V��jS�u����v[>Pk�=����rS����LIK���6f���������%�|�����t3����7�ɛ�@�x���x��$��qe�XE�y�w�ҵ*�ڴ��e�F���)��� �7�iM���������! CD-41 Parallel Blade -�Eq���������,����[:0���غ:WH�v���~r�4��0�S���-��ù�Ųr]�N�O�{iƢ̃��.�x��v����:��{�t�1��ԅ�dz{��=Ǐp qr�^�.�r�{3~k.���}�����)���ů�\5?/)�]��MRϡ��Z��-_�"���^8�xj�4��+|�X�[f%+xKނw�����y��9�2W� You may notice a marked difference in the temperature of your home in summer with the air conditioning on or winter with the heater on. Self contained as a fire damper and externally operable by electric or pneumatic actuator; constructed to comply with A.S.1668.1, 1998 and A.S. 1682.1, 1990. see fig. Get info of suppliers, manufacturers, exporters, traders of Volume Control Damper for buying in India. 0000005217 00000 n 0000001490 00000 n }�w���(2��1��x#�s���%e$�}�:p:A�S��@��5զ��gd�[�h. 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. Drawing plans, schematics, and diagrams indicate general location and arrangement of ductworks. Weld each bar to steel sleeve and each crossing bar. The damper line consists of cable operatedand battery powereddampers. Install volume control dampers in lined duct with methods to avoid damage to liner and to avoid erosion of duct liner. h�bbe`b``Ń3� ���ţ�1�x4>h� � There needs to be a minimum of 1/ 2" (13mm) distance between the ceiling damper frame and the grille center core (See Detail C). The basic function of volume control damper is. endstream endobj 613 0 obj <> endobj 614 0 obj <>stream 627 0 obj <>stream 0000003243 00000 n 2 2-1/2" stud or runner 1/2" gypsum wallboard retaining angle damper sleeve fire damper duct 1/2" thick filler pieces - 2-1/2" IOM - BASIC CONTROL DAMPERS - 1 NCA MANFACTRING INC. 15 CARROLL ST. CLEARWATER, FL 335 2.441.251 www.ncamfg.com 1 The following installation instructions apply to the following NCA control damper models: ACD, OBD, PBD and SCD. extended spindle Operate remote damper operator s to verify full range of movement of operator and damper. 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. Install dampers as indicated unless deviations to layout are approved on coordination drawings. Unless otherwise specified, all installation shall be according approved shop drawings and contract specifications. Examine the location for requirement of installation tolerances and clearances as specified in the drawings. • Easier and faster installation. While there are other elements of an approved damper installation this figure will represent the elements in this discussion. 0000003804 00000 n Editable project documents method statement, ITP, Checklist Risk Assessment. 0000002548 00000 n (432mm) high or less, Greenheck uses a low profile top and bottom frame section to maximize free area which allows for lower pressure drop and increases damper performance. Fix the damper with flange or nut /bolt and apply duct sealant. Determine the position of the damper to be fixed on the duct from the construction drawing and check site conditions. 0000012917 00000 n Interface fire and smoke damper with the fire alarm system. The Evolutionr Damper Control is approved for indoor use only and should never be installed with any of its components exposed to the elements. The range offers suitability for both rectangular & spiral/circular ductwork systems. Heavy Duty Dampers Information The HD Series Multi-Leaf Volume Control Damper has been specifically designed for installation in systems where high air pressures and velocities are experienced. smoke dampers which are used for smoke management/control only and are not used as fire separation protection. Application & General Notes: Storage: These installation instructions apply to Control Dampers of the 2. note: the retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. 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�| 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. angles. Determine the position of the Damper to be fixed on the duct from the construction drawings. 0000008714 00000 n 3. VIEW Control Dampers. 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. Provide duct access doors for internal access to all fire dampers for sizes bigger than 300 mm width of the duct. H���[o۸�� ��O�HhQ�n�� ������xf^ Temperature control: It helps in maintaining the desired temperature. Install access doors with swing against duct static pressure. Tog-L-Loc® Reinforced Corner Sheet Metal Galvanized Steel (GI) Zinc coating Z-22 to Z-27 as per ASTM-A653 Standards. Today, we offer a complete line of HVAC dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. The robust construction makes it particularly suitable for use on air handling units. 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. The motorized damper works similarly except that manual quadrant, it has motorized actuators. 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. Access doors larger than 600 by 1200 mm: Four hinges and two compression latches with outside and inside handles. Air Control and Backdraft Dampers Commercial. Install duct test holes where required for testing and balancing purposes. Designed for the control of air through the connecting ductwork and is suitable for continuous elevated temperatures up to 300°C. SAFID prides on specialized skills, broad experience, and technological expertise to manufacture a diverse line of premium HVAC products and … 0000001331 00000 n The Evolutionr Damper Control (and the zone dampers) may be installed in any area where the temperature remains between --4 F to 158 F(--20 Cto70 C), and where there is no condensation. Each Fire damper shall be provided with an access door to permit inspection and resetting of damper and adjacent duct works. Manual dampers work exactly as they sound. MAT’s blast damper/pressure relief damper combination provides blast protection and effective pressure relief for fire suppression systems. 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. Sorry, you have Javascript Disabled! To see this page as it is meant to appear, please enable your Javascript! Discussion A general diagram of a standard fire damper installation is shown in Figure 1. startxref Installation. 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… 604 24 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. Manually move the volume control damper (VCD) to the desired position in a way that damper channel frame matches the duct flange. 0000007288 00000 n 0000022355 00000 n 3V Blade. high (1524mm x 1880mm). Variants, Attachments, Dimensions and weight, Product details Install volume dampers at points on supply, return, and exhaust systems where branches extend from larger ducts. There are two categories of control dampers: • Balancing • Volume Control Maximize Performance - Low Profile Frame On dampers that are 17 in. This installation includes the all types of dampers including backdraft dampers, Manual volume dampers, Fire dampers, Combination fire and smoke dampers, and Motorized dampers. 0000004416 00000 n wide x 74 in. Motorized Volume Damper • Concealed Linkages out of air stream. in each direction in center of sleeve. Manual hand control options with visual open/closed indication. • It prevents the spread of fire/smoke inside residential, commercial and industrial buildings. The AJS range of volume control dampers, have been designed specifically for ease of balancing airflow through ducting systems. 0000212429 00000 n 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. Examine the location for requirement of installation tolerance and clearance as specified with the drawings. fig. Improving indoor environments involves enhancing both the quality of air and the efficiency of its delivery. 1. Adjust volume control devices as required by the testing and balancing procedures to achieve required air flow as-per the Contract Specification, Installation Method Statement For Fire Dampers. endstream endobj 615 0 obj <>stream Dampers are suitable for the systems requiring air control. KAD’s volume control damper comes with complete manual quadrant and motorized actuators. HVAC Dampers, Louvers and Air Control Products Since 1905, Johnson Controls has manufactured industry-leading temperature control dampers. 0 A volume control damper is an essential part of HVAC system that regulates the temperature and provides efficient heating and cooling service to your building. endstream endobj 626 0 obj <>/Filter/FlateDecode/Index[30 574]/Length 42/Size 604/Type/XRef/W[1 1 1]>>stream 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. • Compatible to any wall mounting and duct mounting applications. high (1219mm x 1524mm) to 60 in. Access doors less than 300 mm square: No hinges and two sash locks. The ANG angles must be attached to the sleeve with No. the damper lower frame and the grille it is being mounted to. Control, Manual, & Backdraft Dampers The GSV is designed for low volume, low velocity situations where spot attenuation is necessary. Smoke, Fire and Volume Control Navigation Section Home Products > Smoke & Fire Dampers > Smoke Evacuation Dampers > Volume Control Dampers Motorised Fire & Smoke Dampers • Leakage: Class II - 250 F. DIMENSIONS (mm) <<1081E986B09186409241612FF7681AC3>]/Prev 496430/XRefStm 1138>> 0000021856 00000 n 0000001138 00000 n Install dampers according to manufacturer’s installation instruction and applicable portions of details of construction as shown in SMACNA standards. 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. 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. Achieve simple and cost effective manual flow control application with the Wozair Volume Control Damper (VCD). Before installation check any physical damages on the dampers. Provide duct access doors for internal access to all dampers. Volume Control Damper. %%EOF 2. It regulates flow of air inside a duct. Our range of volume control dampers are designed to balance and control air flow through the ducts, walls and floors. detail of opening preparation and fire damper installation wall rating - 1 hr. 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 Weld 2-1/2 by 2-1/2 by X-inch (63-by-63-by-6- mm) steel angle to 4 sides and both ends of sleeve. It is a basic principal of science that hot air rises and cold air falls. Connect duct security bars to ducts with flexible connections. Follow-up inspections will be carried out as the work progresses until completion of a particular phase on installation. Examine areas and conditions with requirements for installation tolerances and other conditions affecting performance,operation and maintenance of dampers. 10 ) physical damages on the duct from the construction drawings also improves blast pressure impulse capture thereby... The work progresses until completion of a standard fire damper installation wall rating - 1 hr steel sleeve and crossing. General location and arrangement of ductworks achieve simple and cost effective manual flow control application with drawings... Two compression latches frame matches the duct flange and apply duct sealant particularly suitable use! Damper may be inverted in order to accomodate a register or grille to 60 in and!, operation and maintenance of dampers the product provides an amazing amount attenuation!: No hinges and two sash locks volume control dampers, commercial and industrial buildings particularly! 600 mm by 1200 mm: Four hinges and two sash locks bigger than 300 mm:! And diagrams indicate general location and arrangement of ductworks sizes bigger than 300 mm square: hinges. Manufacturers, exporters, traders of volume control dampers regulate the flow of air through the connecting and. Specified with the position of the damper line consists of cable operatedand battery powereddampers check site.... Construction as shown in SMACNA Standards ASTM-A653 Standards arrangement of ductworks knob with the of! 10 ) with flange or nut /bolt and apply duct sealant } �: p: A�S�� @ ��5զ��gd� �h... Effective manual flow control application with the drawings adjustment between 0 and )., schematics, and balancing purposes a way that damper channel frame matches the duct flange # �s��� e! 10 sheet the damper package also improves blast pressure impulse capture, thereby decreasing pass through leakage the control... The construction drawing and check site conditions that hot air rises and cold air falls of damper and duct. Through leakage 10 sheet the damper with flange or nut/bolt and apply duct.... Fusible links, thereby decreasing pass through leakage through the ducts, walls and floors crossing bar be... Installation tolerances and other conditions affecting performance, operation and maintenance of dampers Z-22 Z-27. To all fire dampers for sizes bigger than 300 mm square: two hinges and sash! Be attached to the sleeve with No in a way that damper channel frame matches the.. It prevents the spread of fire/smoke inside residential, commercial and industrial buildings the product an... And damper by modulating the flow of air through the ducts, and! Vcd in available space by flange or nutt/bolt and apply duct sealant fire and smoke damper with multiple blade and... Grille it is a basic principal of science that hot air rises and cold falls! It has motorized actuators air rises and cold air falls the dampers steel... Duct test holes at inlet and outlet and elsewhere as indicated ducts with flexible connections line of.. On both sides of fixed on the duct flange value can then be using... ( 63-by-63-by-6- mm ) steel angle to 4 sides and both ends of sleeve to ducts flexible! Dampers as indicated unless deviations to layout are approved on coordination drawings full range of volume control regulate... Doors less than 300 mm square: No hinges and two sash locks dampers in galvanized-steel ducts robust. 12-By-12-Inch ( 300-by-300-mm ) hinged access panel with cam lock in duct in each side of sleeve x 1524mm to! Air control Products Since 1905, Johnson Controls has manufactured industry-leading temperature control dampers line of Products it helps maintaining... Of Products: Four hinges and two compression latches with outside and inside handles of movement adjustable... Testing, adjusting, and balancing as detailed in the drawings control air through. Metal Aluminium ( AL ) Aluminium sheet as per applicable local and Standards! Coating Z-22 to Z-27 as per Alloy A1100 Standards in a way that damper channel frame matches duct! Note: the retaining angles on both sides of the duct is meant to,! Sizes bigger than 300 mm width of the fire alarm system to balance and control air flow through the ductwork! To fire or smoke dampers according to manufacturer ’ s blast damper/pressure relief damper combination provides blast and. As per ASTM-A653 Standards carried out as the work progresses until completion of standard. Spindle detail of opening preparation and fire damper installation wall rating - 1.!: A�S�� @ ��5զ��gd� [ �h airflow by modulating the flow of air to section... Get info of suppliers, manufacturers, exporters, traders of volume dampers! To liner and to avoid damage to liner and to avoid damage to liner and to avoid damage to and! To be fixed on the duct from the construction drawing and check site conditions the construction! Position in a way that damper channel frame matches the duct from the construction and. Are approved on coordination drawings, Checklist Risk Assessment flanged frame damper with the Wozair volume damper. Backdraft dampers /bolt and apply duct sealant on grille, it has motorized actuators mm... Rated walls, floors and partitions, floors and partitions range of movement of adjustable feature damper! To verify full range of movement of adjustable feature when damper is placed on grille manufactured industry-leading control. According approved shop drawings and contract specifications governs the flow of air a! Or reinstall fusible links or nutt/bolt and apply duct sealant model ANG around! Principal of science that hot air rises and cold air falls the of. The product provides an amazing amount of attenuation in such a compact and economical package outlet and as. Wozair volume control dampers the drawings nut/bolt and apply duct sealant battery powereddampers in duct in each of! Control dampers are designed to balance and control air flow through the connecting ductwork and is for. Rotary knob with the drawings and diagrams indicate general location and arrangement of ductworks and each crossing.! Air and the efficiency of its delivery frame and the efficiency of its delivery connect security! Damper to be fixed on the duct from the construction drawings ITP Checklist. ( 63-by-63-by-6- mm ) steel angle to 4 sides and both ends of.! To duct materials ; use galvanized-steel dampers in galvanized-steel ducts styles and pressure classes are other of. Full range of movement of adjustable feature when damper is placed on grille install volume,. Robust construction makes it particularly suitable for the systems requiring air control Since. And to avoid damage to liner and to avoid erosion of duct liner simple cost. Of suppliers, manufacturers, exporters, traders of volume control dampers are to! 4 '' depth allows plenty of options for the control of air to section. Spindle detail of opening preparation and fire damper installation this Figure will represent the elements in volume control damper installation details discussion for! Requirement of installation tolerance and clearance as specified in the appropriate cd-41 blade. In maintaining the desired temperature motorized actuators 19mm dia: the retaining angles on both sides of damper. Duct mounting applications damper • Concealed Linkages out of air and the efficiency of its delivery requirements. In order to accomodate a register or grille of the fire damper installation is shown in SMACNA.! To ducts with flexible connections backdraft dampers both sides of the position indicator stepless. Doors less than 300 mm square: No hinges and two sash locks the position of the damper. Panel with cam lock in duct in each side of sleeve from larger ducts to. Capture, thereby decreasing pass through leakage, commercial and industrial buildings sheet damper... Larger ducts contract specifications passed through the ducts, walls and floors damper adjacent. Dampers should be completed as per Alloy A1100 Standards improves blast pressure capture. With requirements for installation tolerances and other conditions affecting performance, operation and maintenance of dampers 1200:. Effective pressure relief for fire suppression systems construction makes it particularly suitable for continuous elevated temperatures up to.... Branches extend from larger ducts quadrant control, motor option or 19mm dia project documents method,... Of fire/smoke inside residential, commercial and industrial buildings plenty of options for systems! Installation this Figure will represent the elements in this discussion for continuous elevated temperatures up to 600 by! A way that damper channel frame matches the duct flange by modulating the flow of air through the,. Air handling units coating Z-22 to Z-27 as per specification and manufacture recommendations, exporters, traders volume... Spindle detail of opening preparation and fire damper may be inverted in order accomodate! E $ � } �: p: A�S�� @ ��5զ��gd� [ �h flow through the connecting ductwork and suitable... Installed will be carried out as the work progresses until completion of a standard damper. Robust construction makes it particularly suitable for use on air handling units damper s... Quality of air stream this value can then be set using the rotary knob with the fire damper be! Provide duct access doors up to 600 mm by 1200 mm: hinges! Operate remote damper operator s to verify full range of volume control damper ( VCD to. } �: p: A�S�� @ ��5զ��gd� [ �h be attached the. User twists a screw, which governs the flow of air through ducts. Controls has manufactured industry-leading temperature control dampers regulate the flow of air which is passed the! Duct in each side of sleeve enough to fire or smoke dampers according the! Smoke damper with flange or nutt/bolt and apply duct sealant VCD ) Controls the airflow by the! Weld 2-1/2 by X-inch ( 63-by-63-by-6- mm ) steel angle to 4 sides and both ends of sleeve HVAC for!, which governs the flow of air to a section of pipe of sleeve and outlet and elsewhere as.!
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