Heavy Duty - 2700 Series

Construction and Material
The 2700 series fabricated weld end damper is constructed to be welded in between two (2) duct or pipe sections. Body stiffeners are provided depending on damper size and service conditions. Two (2) types of weld ends are offered: the standard 37 1/2º bevel and the stub end flange for ease of fit-up. 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.
5. Sizes 4 -10"; do not have stiffener Rings on Weld End (37 1/2º Bevel).