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Dampers

Broan. The leader in residential ventilation. Broan-NuTone ...

www.bestrangehoods.com Speakers Ironing Centers Chimes Heaters Ventilation Fans Trash Compactors Dampers Bath Cabinets Intercoms Fresh Air Systems Ceiling Fans Sensing Fans Central Vacuums Broan ® is America’s leading brand of residential ventilation products including range ...

Volume Control Damper

Dampers are provided approximately ¼" undersize. 2. Dampers shorter than 12" are single blade. 3. If positive shut off is required, consider damper model GD1 or GD2.

FIRE&SMOKE DAMPERS

For more than 40 years Ruskin has led the HVAC industry in the manufacture of dampers and louvers. Ruskin is the number one supplier of fire dampers qualified to UL555, smoke dampers qualified to UL555S and combination fire smoke dampers qualified to UL555 and UL555S.

Dampers - Aluminum Dampers Steel Dampers Round Dampers ...

Aluminum Dampers AFD20 Ultra Low Leak Air-Foil Control Damper AFRTI25 Ultra Low Leak Insulated Air-Foil Control Damper AFDTI25LT Ultra Low Leak Insulated Thermally Broken Control Damper AF (206/207) Aluminum Air-Foil Damper with Extruded Silicone Blade and Jamb Seals PL (506/507) Extruded ...

Aluminum Damper

Dampers with multiple panels in both width and height may require structural support. It is recommended that large openings be designed with structural members so that dampers will span either width or height with a single panel.

FSD60,FSD60LPCOMBINATIONFIREAND SMOKEDAMPER /2 Replaces FSD60 ...

Dampers shorter than 14" (356) tall, increase the "T" dimension by 1" (25) for every 1" (25) the damper is less than 14" (356). 3. Dampers taller than 14" (356) high reduce the "T" dimension by 1"

Damper Marking Guide

Dampers that are marked as combination dampers comply with both the Standard for Fire Dampers, UL 555 and the Standard for Smoke Dampers, UL 555S.

FSD60 COMBINATION FIRE ANDSMOKE DAMPER

Model FSD60 meets the requirements for fire, smoke and combination fire and smoke dampers established by: • National Fire Protection Association NFPA Standards 90A, 92A, 92B and 101 • BOCA National Building Codes • ICBO Uniform Building Codes • SBCCI Standard Building Codes • ICC ...

DAMPERS for Centrifugal Fans

GREENHECK CENTRIFUGAL FANS WITH DAMPERS FOR COMMERCIAL AND INDUSTRIAL APPLICATIONS ARE AN UNBEATABLE COMBINATION Dampers used in conjunction with centrifugal fans provide a simple, reliable and cost affective means for controlling air systems.

dissipate earthquake energy. Structural Applications of Fluid ...

dampers in chevron braces used to dissipate seismic energy. Petronas Twin Towers Malaysia/KLCC Taylor Fluid Dampers Total: 12 10 kN ± 50mm stroke