Greenheck Fan Round Steel Blade FSDR-511 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

FSDR-511
Combination Fire Smoke Damper
Application Round Steel Blade
Model FSDR-511 is a combination fire smoke damper with round style
UL 555S Leakage Class I
blades. The FSDR-511 has been qualified to 3000 fpm (15.2 m/s) and
UL555 1 1/2 Hour Fire Resistance Rating
4 in. wg (1 kPa) for operation and dynamic closure in emergency fire
smoke situations. Model FSDR-511 may be installed vertically (with
blades running horizontal) or horizontally and is rated for airflow and
leakage in either

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Retaining plate CLEARANCE FOR EXPANSION DUCT OPTIONAL BLADE POSITION INDICATOR AND/OR ELECTRIC CONNECTION LINK. AREA Do not place retainer plate in this groove 1.5 IN. 1.50 IN. FUSIBLE LINK (standard) LOCATION AIRFLOW DUCT CONNECTION AREA 1.5 IN. Optional Second Retaining Plate ACTUATOR 3.375 IN. 5.375 in. 3.06 in. or 7.43 in.* 6 IN. MAX Wall 16.00 IN MAX SLEEVE LENGTH * 7.43 in. when OCI, RRL, RRL/OCI, TOP VIEW OF DAMPER TOR, or PRV is selected Specificatons ratings shall