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[DOC File]Dampers - Balancing
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For supply, return and exhaust systems, locate balancing dampers in each branch duct. Runouts to registers and diffusers: located as close as possible to main ducts. All dampers to be vibration free. Ensure damper operators are observable and accessible. cleaning. Proceed in accordance with Section 01 74 00 - Cleaning.
ceiling registers with fire dampers

[DOCX File]Home | Infrastructure Planning and Facilities
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Registers and grilles. Related Sections: Division 08 Section "Louvers and Vents" for fixed and adjustable louvers and wall vents, whether or not they are connected to ducts. Division 23 Section "Air Duct Accessories" for fire and smoke dampers and volume-control dampers not integral to diffusers, registers, and grilles. SUBMITTALS
wall registers with dampers

[DOCX File]SECTION 23 37 00 - Facilities Planning & Construction
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Provide balancing dampers on duct takeoff to diffusers, and grilles and registers, despite whether dampers are specified as part of the diffuser, or grille and register assembly. Where a balancing damper has been omitted from drawing, consult engineer.
ceiling registers with dampers

[DOCX File]Section 23 37 00 - AIR OUTLETS AND INLETS
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GRAVITY TYPE AIR INTAKE/EXHAUST HOODS . Aluminum, ASTM B209, spun, or fabricated using panel sections with roll-formed edges, 15 mm (1/2 inch) mesh aluminum or galvanized welded wire bird screen, with motorized dampers where shown on the drawings, accessible interior//, designed for wind velocity 144 km/h (90 mph)//. See hood schedule on the ...
wood floor registers with dampers

SECTION 230593 - TESTING, ADJUSTING, AND BALANCING …
Coordinate balancing operations with controls system installation when setting damper linkages and minimum-outside-air dampers. Readjust dampers and improperly calibrated controls as required, in accordance with Division 23 Section “Pneumatic Control for HVAC Systems.”] [Division 23 Section "Facilities Monitoring and Control System".]
supply air register for hvac

[DOCX File]SECTION 23 33 00
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Provide balancing dampers on duct takeoff to diffusers, grilles, and registers, unless dampers are specified as part of the diffuser, grille, or register assembly. Dampers shall be fitted with quadrant control and standoff to extend through insulation. Omit manual balancing damper at single diffuser served by a single air terminal box.
floor register with damper

[DOC File]Air Distribution
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Where dampers are installed in forced air systems which may not shut down under fire conditions, dampers shall be UL "dynamic-rated" dampers. 3.06 SMOKE DAMPERS A. Same as fire dampers above except provide complete wiring including electrical connections between field connected components and the fire alarm system specified in the electrical ...
round floor register with damper

SECTION 233700 - AIR OUTLETS AND INLETS
Grilles and registers. Outside louvers. Door grilles. Diffuser boots. Roof hoods. Goosenecks. ... gang-operated opposed-blade dampers with removable key operator, operable from face. Finish in factory [baked-enamel] [prime-coat]. ... For air-inlet or exhaust hoods, provide removable hood, curb flange, and birdscreen with 1/2-inch (13-mm) square ...
wireless register dampers

[DOC File]Kirtland Air Force Base Quarter Improvement Plan
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The return air damper will remain open until the outside air dampers reach 90% open. Modulate return air dampers from 100% open to fully closed as the outside air dampers modulate from 90% open to fully open. Modulate relief/exhaust fan speed to maintain building static pressure at approximately 0.02” Leave relief/exhaust air dampers fully ...
ceiling registers with fire dampers

[DOCX File]Section 23 37 00 - AIR OUTLETS AND INLETS
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F.Air Inlet Registers in Psychiatric Rooms: Return, exhaust, transfer and relief air registers shall be security type, steel with perforated faceplate, flat surface margin, wall sleeve, opposed blade damper and back mounting flanges.
wall registers with dampers

Air registers with dampers