Specifications include, but are not limited to: DOOR • Width: 6' 4" x Height: 8' 4 1/2" • Handing: Right • Type: Wall Opening • Mounting Conditions: Face of Wall - Masonry (Z) Setback: 0" Upset: 0" • Mounting Location: Interior • Slat Profile: Insulated • Curtain: 22/22ga • Life Cycles: 20,000 Life Cycles OPERATOR • 1/2HP 208/230/460V 3PH 60HZ W/AUX. H/C, O/C/S PBS, P/EYE • 2 WIRE ELEC. SENSING EDGE • 2-Wire Coil Cord, 12' • RELEASE DEVICE LM21XP W/O BATTERY BACKUP - Time-delayed activation (10-60 sec) * Testing Function * Close Door Detection * Fusible link activation, tension is lost & mechanical reset required • UL 3 HOUR RATING • CYLINDER/SLIDE BOLT LOCK COMBINATION, KEY OPERABLE • GUIDE MOUNT LOCK SENSOR (PAIR) • INSULATED FIRE GUIDE BRUSH SEAL • INSULATED FIRE HEADER BRUSH SEAL • Mechanical Dropout System With Fusible Link