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. (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. Volume Control Dampers can be manufactured with galvanized steel, stainless steel and aluminum. 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��{���_�+� Get info of suppliers, manufacturers, exporters, traders of Volume Control Damper for buying in India. <<1081E986B09186409241612FF7681AC3>]/Prev 496430/XRefStm 1138>> Our range of volume control dampers are designed to balance and control air flow through the ducts, walls and floors. 0000022355 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. 604 0 obj <> endobj Fix the damper with flange or nutt/bolt and apply duct sealant. The assembly consists of: ATEX certified blast damper; A sleeve to connect both dampers 0000008714 00000 n 0000000791 00000 n extended spindle Temperature control: It helps in maintaining the desired temperature. Fix the damper with flange or nut /bolt and apply duct sealant. Achieve simple and cost effective manual flow control application with the Wozair Volume Control Damper (VCD). detail of opening preparation and fire damper installation wall rating - 1 hr. Install volume control dampers in lined duct with methods to avoid damage to liner and to avoid erosion of duct liner. trailer All fire dampers Installed will be as per applicable local and international standards. Drawing   plans,   schematics,   and   diagrams   indicate   general   location   and arrangement  of ductworks. Manually move the volume control damper (VCD) to the desired position in a way that damper channel frame matches the duct flange. %%EOF endstream endobj 613 0 obj <> endobj 614 0 obj <>stream 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 Sheet Metal Galvanized Steel (GI) Zinc coating Z-22 to Z-27 as per ASTM-A653 Standards. Sheet Metal Aluminium (AL) Aluminium Sheet as per Alloy A1100 Standards. Determine the position of the Damper to be fixed on the duct from the construction drawings. 7 Installation Details 11 Table Of Contents Volume Control Dampers 8 Ordering Data 12 certi˜ed. Download free, high-quality CAD Drawings, blocks and details of HVAC Dampers KAD’s volume control damper comes with complete manual quadrant and motorized actuators. 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. Discussion A general diagram of a standard fire damper installation is shown in Figure 1. the fire separation as shown below. 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. H�\��j�0E�� HVAC Dampers, Louvers and Air Control Products Since 1905, Johnson Controls has manufactured industry-leading temperature control dampers. H���[o۸�� ��O�HhQ�n�� ������xf^ This installation includes  the  all types of  dampers including backdraft  dampers, Manual volume dampers, Fire dampers, Combination fire and smoke dampers, and Motorized dampers. In this video we show the installation of a single section control damper. 0000004416 00000 n It regulates flow of air inside a duct. Install  dampers   as  indicated   unless  deviations   to  layout   are  approved   on coordination drawings. Installation. 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. 3. Cable operated dampers are adjusted via … • Easier and faster installation. 0000429643 00000 n 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. Adjacent to and close enough to fire or smoke dampers, to reset or reinstall fusible links. 1. 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���؅������! Air Control and Backdraft Dampers Commercial. the damper lower frame and the grille it is being mounted to. 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