5100S Type A, 1-1/2 Hour	5100S Type B, 1-1/2 Hour...... w/ Sizing Chart	5100S Type CR (Round), 1-1/2 Hour w/ Sizing Chart	5100S Type C (Sq./Rect.), 1-1/2 Hour w/ Sizing Chart	5100S Type CO (Oval), 1-1/2 Hour....... w/ Sizing Chart
5100S-SS Type A ....... 1-1/2 Hour	5100S-SS Type B ....... 1-1/2 Hour	Sizing Chart 5100S-SS Type B, 1-1/2 Hour	5100S-SS Type C, CR , CO, 1-1/2 Hour	Sizing Chart 5100S-SS Type C, CR, CO ...... 1-1/2 Hour
5200S Type A THINLINE, 1-1/2 Hour	5200S Type B THINLINE, 1-1/2 Hour w/ Sizing Chart	5200S Type C,CR,CO THINLINE, 1-1/2 Hour w/ Sizing Chart	5300S Type A, 3 Hour	5300S Type B, 3 Hour
Sizing Chart 5300S Type B, 3 Hour	5300S Type C, CR, CO, 3 Hour	Sizing Chart 5300S Type C, CR, CO, ............. 3 Hour	PRR Option - Pull Ring Release	Sleeves for Fire Dampers
Fire Damper Pressure Drop