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115T Series Engineering/Performance Data
Standard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1/2" lattice opening
Rust-resistant pre-coat with durable powder finish
Adjustable blades oriented for 3 or 4-way air flow pattern
round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U
2" 3 Hour Vertical Mount Fire Door 2561-36X20 past 12 months 115T Series Engineering/Performance Datah3. Standard Features * 2561 Square or rectangular fire door for vertical mount only. Maximum dimension 48w, 49h. For damper free area chart A click here * 2563 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. For damper free area chart B click here * 2565 Round fire door for vertical mount only. Available 4" thru 40" round. * UL and California State Fire Marshall approved * 2" thinline frame *
