Backdraft damper
[DOCX File]PRODUCT SPECIFICATION GUIDE
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PRODUCT SPECIFICATION GUIDE. MODEL: BACKDRAFT DAMPERS. DIVISION 23 – HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) (PREVIOUSLY DIVISION 15) ***** Specifier Notes: This product guide specification is written according to …
[DOCX File]SUGGESTED SPECIFICATIONS
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Installation of backdraft dampers must be in accordance with TAMCO's current installation guidelines, provided with each damper shipment. Intermediate structural support is required to resist applied pressure loads for medium-duty backdraft dampers that consist of …
Section 23 33 00 - Backdraft Dampers
Include damper pressure drop data for all damper sizes in accordance with AMCA 500-D test figure 5.3 (Ducted Inlet, Ducted Outlet). Damper to meet or exceed published leakage information when tested in accordance to AMCA 500-D. Damper to be tested specifically to project specifications in an AMCA approved laboratory when applicable.
[DOC File]SECTION 233313- DAMPERS
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GRAVITY OPERATED OR ACTUATOR OPERATED BACKDRAFT DAMPERS. GENERAL. SECTION INCLUDES. Extruded aluminum, light to medium duty, backdraft dampers suitable for application in HVAC systems with velocities to 1,500 feet per minute (7.6 m/s). RELATED SECTIONS. Section 233100 – HVAC Duct and Casing (Previously 15810)
Section 23 33 00 - Backdraft Dampers
Damper Terminology: Definitions of terms for metal louvers contained in AMCA 500 apply to this Section unless otherwise defined in this Section or in referenced standards. Horizontal Damper: Damper with horizontal blades; i.e., the axes of the blades are horizontal.
[DOC File]* Submittals(Spec - WBDG | WBDG
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__ Backdraft damper on exhaust fan/duct __ wall/ceiling penetrations sealed, damper locations adequate, duct noise satisfactory. 158XX Air Filters __ filter extra materials __ filter gauge. 158XX Fans __ mounting, __ adjustable sheave for TAB, __ backdraft damper, __ flexible connectors to ductwork. 158XX Refrigerant Monitor(Leak Detection):
[DOC File]SECTION 233313- DAMPERS
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COUNTERBALANCED BACKDRAFT DAMPERS. GENERAL. SECTION INCLUDES. Extruded aluminum, medium to high duty, backdraft dampers suitable for application in HVAC systems with velocities to 2,500 feet per minute (12.7 m/s). RELATED SECTIONS. Section 233100 – HVAC Duct and Casing (Previously 15810) REFERENCES
[DOC File]Axijet-F Spec
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fiberglass backdraft dampers Furnish and install FRP gravity backdraft dampers, as shown on plans or as described in the schedule as per following specifications. Dampers shall comply with ASTM D4385-84A standards and frames, blades and axles should be of pultruded construction.
[DOC File]SINGLE FAMILY REPAIR SPECIFICATION SAMPLE
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Exhaust Fans: Inspect existing exhaust fans in bathroom(s). Check to make sure fan is exhausted to the outside. If it is not, install discharge duct to the exterior with a backdraft damper OR Install 100 cfm fan in bathroom with discharge duct to the exterior equipped with a backdraft damper…
[DOCX File]SUGGESTED SPECIFICATIONS
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BACKDRAFT. DAMPER. Extruded aluminum (6063-T5) medium-duty backdraft damper frame shall not be less than 0.060” (1.52 mm) in thickness. Frame shall be 2.5” (63.5 mm) deep x 5/ 8" (15.9 mm), with duct mounting flanges on both sides of frame.
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