Motorized hvac dampers
[DOCX File]Michigan State University
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Motorized Dampers: Parallel-blade dampers mounted in curb base with electric actuator; wired to close when fan stops. IN-LINE CENTRIFUGAL FANS. ... -control device by using the titles of devices described in Division 23 Section "Vibration and Seismic Controls for HVAC Piping and Equipment" and identify required static deflection.
[DOC File]SECTION 233313- DAMPERS
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ACTUATOR OPERATED BACKDRAFT DAMPERS. GENERAL. SECTION INCLUDES. Extruded aluminum actuator operated backdraft dampers suitable for application in HVAC systems with velocities to 1,250 feet per minute (6.4 m/s). RELATED SECTIONS. Section 233100 – HVAC Duct and Casing (Previously 15810) Section 230913.13 – Actuators and Operators (Previously ...
[DOC File]United Enertech
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Round Remote Control operated balancing dampers applicable for use in HVAC systems with velocities to 2,600 fpm ( 13.2 m/s) SUMMARY. Section 233100 - HVAC Ducts and Casings (Previously 15810). Section 230913.13 - Actuators and Operators (Previously 15900). REFERENCES. AMCA 500-D - Test Methods for Dampers. SUBMITTALS
[DOC File]Dampers - Fire and Smoke
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Dampers shall be installed so that the centerline of the damper depth or thickness is located in the centerline of the wall, partition or floor slab depth or thickness. Unless otherwise indicated, the installation details given in SMACNA Fire, Smoke, and Radiation Damper Installation Guide for HVAC and in manufacturer's instructions for fire ...
[DOCX File]23 33 00 - Wisconsin Department of Administration
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Static type dampers should be used on systems where the fans shut down during a fire event. Dynamic type dampers are required (IMC 607.3) for systems where the fans remain on during a fire event. Dynamic dampers are available with various maximum velocity ratings and static pressure ratings.
[DOC File]Building Energy Codes Program | BECP
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Both outdoor air supply and exhaust openings in HVAC equipment and ducts shall be equipped with motorized dampers that will automatically shut when the systems or spaces served are not in use. Dampers shall meet the leakage requirements of Section C402.4.5. Exceptions: 1. Gravity dampers shall be permitted where permitted in Section C402.4.5.in ...
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