Manual dampers for duct: free download. On-line document store on 5y1.org

[DOCX File]SECTION 23 33 00
https://info.5y1.org/manual-dampers-for-duct_1_e466af.html
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.
manual volume dampers rectangular

How to Replace HVAC Dampers | Home Guides | SF Gate
Round manual balancing dampers with integral airflow monitor. RELATED SECTIONS ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required. Section 10200 – Louvers. Section 15810 - Ducts. Section 15900 - HVAC Instrumentation and Controls. REFERENCES
manual air dampers

Section 15820 - Dampers
Manual Balancing Dampers: Fabricate as specified. Leave 1/8 (3 mm) maximum gap between damper blade and duct wall. Install dampers in separate, flanged, bolted, removable duct sections. Coat fume exhaust ducts requiring internal coating, as specified hereinafter.
manual volume damper

[DOCX File]Section 23 31 00 - HVAC DUCTS AND CASINGS
https://info.5y1.org/manual-dampers-for-duct_1_cd63d6.html
SECTION 233300 - AIR DUCT ACCESSORIES. GENERAL. RELATED DOCUMENTS. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. SUMMARY. Section Includes: Backdraft and pressure relief dampers. Manual volume dampers. Fire dampers. Smoke dampers
manual hvac damper

[DOCX File]Section 23 31 00 - HVAC DUCTS AND CASINGS
https://info.5y1.org/manual-dampers-for-duct_1_bbe41c.html
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.
round manual dampers

[DOC File]SECTION 233113 – DUCTS AND DUCT ACCESSORIES
https://info.5y1.org/manual-dampers-for-duct_1_198314.html
Backdraft dampers. Manual-volume dampers. Fire and smoke dampers. Duct silencers. Duct-mounted access doors and panels. Flexible ducts. Shop Drawings: Detail equipment assemblies and indicate dimensions, weights, loadings, required clearances, method of field assembly, components, location, and size of each field connection. Detail the following:
hvac duct dampers

SECTION 233113 - METAL DUCTS
Single Blade Dampers. Fabricate from same material as duct, 0.8 mm up to 450 mm wide, 1.6 mm maximum up to 1200 mm wide, V-groove stiffened. Size and configuration to recommendations of SMACNA, except maximum height 100 mm. Locking quadrant with shaft extension to accommodate insulation thickness. Inside and outside nylon or bronze end bearings.
air duct damper manual

[DOC File]Dampers - Balancing
https://info.5y1.org/manual-dampers-for-duct_1_21e545.html
Install manual volume dampers in each branch duct and for each grille, register, or diffuser as far away from the outlet as possible while still maintaining accessibility to the damper. Install so there is no flutter or vibration of the damper blade(s).
manual rectangular damper

[DOC File]SECTION 15820 - DUCT ACCESSORIES
https://info.5y1.org/manual-dampers-for-duct_1_cada10.html
Install volume dampers at points on supply, return, and exhaust systems where branches extend from larger ducts. Where dampers are installed in ducts having duct liner, install dampers with hat channels of same depth as liner and terminate liner with nosing at hat channel.
manual volume dampers rectangular

[DOCX File]23 33 00 - DOA Home
https://info.5y1.org/manual-dampers-for-duct_1_a5851a.html
Duct liner. Hangers and supports. Seismic-restraint devices. Backdraft dampers. Manual volume dampers. Fire dampers. Ceiling radiation dampers. Smoke dampers. Combination fire and smoke dampers. Duct-mounted access doors. Duct silencers. Flexible connectors. Flexible ducts. PERFORMANCE REQUIREMENTS
manual air dampers

Manual dampers for duct