Heavy Duty - 2300 Series

Construction and Material
The 2300 series fabricated damper is constructed to bolt up to ANSI/ASME B16.1 Class 125 drilled flanges. Sizes 24" and smaller also match ANSI/ASME B16.5 Class 150. Each flange is individually bolted to adjacent flange on duct/pipe. Flange stiffeners are provided depending on damper size and service conditions. Flange faces are standard mill finish. Machined/serrated flanges can be provided as an option. Materials of construction are identical to the 2400 series. Damper can be supplied in all weldable materials.

Operating Conditions
A. Temperatures up to 850ºF standard.
B. Temperatures up to 2600ºF are optional.
C. Pressures of 50 PSIG static.
Consult Bulletin 2400 for further information.

Notes
1. Larger Sizes and Special Sizes - Consult Factory.
2. Sizes 4"-10" have Sch. 40 Wall thickness.
3. Blind End Bearing Standard on Size 72" and Larger.
4. Standard Shaft is Stub Type. Through
Shaft is Available as an Option.