Duct dampers electric
[DOCX File]Section 23 31 00 - HVAC DUCTS AND CASINGS
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E.Duct accessories exposed to the air stream, such as dampers of all types (except smoke dampers) and access openings, shall be of the same material as the duct or provide at least the same level of corrosion resistance.
[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.
Section 23 33 00 - Ultra-Low Leakage Control Dampers
List other sections with work directly related to the dampers. Section 23 31 00 – HVAC Ducts and Casings. Section 23 09 00 – Instrumentation and Control for HVAC. REFERENCES. AMCA 500 – Test methods for Louvers, Dampers, and Shutters. AMCA 500-D – Laboratory Methods for Testing Dampers for Ratings. ** NOTE TO SPECIFIER ** Delete if not ...
[DOC File]SECTION 15820 - DUCT ACCESSORIES
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Install dampers at locations indicated on drawings and in accordance with manufacturer’s installation instructions. Install dampers square and free from racking. DO NOT compress or stretch damper sleeve or frame into the duct or opening. Handle dampers using the frame or sleeve. Do not lift or move damper using blades, actuator, or jackshaft.
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