Greenheck Fan Combination Fire Smoke Damper SEFSDR-511 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

SEFSDR-511
Combination Fire Smoke Dampers
Application
Round Stainless Steel Blade
UL 555S Leakage Class I
Model SEFSDR-511 is a severe environment 316SS combination fire
UL555 1 1/2 Hour Fire Resistance Rating
smoke damper with round style blade. The SEFSDR-511 has been
qualified to 3000 fpm (15.2 m/s) and 4 in. wg (1 kPa) for operation
Model SEFSDR-511 meets the requirements for fire
and dynamic closure in emergency fire smoke situations. Model
dampers, smoke dampers and combination fire

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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 Specifications True round c