The Sargent 281 O DA TB is a Powerglide Door Closer with Delayed Action, is Commercial Grade 1, and is Surface Mounted. Sargent 281 O DA TB Has a Forged Steel Main Arm For reveals up to 2" (51mm) Non-handed, and comes with thru bolts. The 281 O DA TB Permits 180 ° door opening, This Door Closer Is Certified ANSI/BHMA A156.4 Grade 1, Heavy-duty Surface Door Closer.
281 Surface Door Closers
The 281 Series has been engineered to meet the demands of architects and building owners.
The 281 Series is a complete line of closers for interior and exterior doors with quality and flexibility to meet virtually every application.
ANSI/BHMA Grade 1 (A156.4)
Meets Buy America Act
Conforms to UL10C and UBC for positive pressure fire test
10 Year Warranty
Versatile mounting applications permit standard, top jamb, parallel and track installations
UL and CUL listed for use on fire doors
Note: Any retrofit or other field modification to a fire-rated opening can potentially impact the fire rating of the opening, and Sargent Manufacturing Company makes no representations or warranties concerning what such impact may be in any specific situation. When retrofitting any portion of an existing fire rated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratings.
Adjustable spring power allows 281 closers a size range of 1 through 6. They are adjusted to size 3 before leaving the factory
One door closer body for all applications, non-handed
ADA requirements are met with the 281 models at all applications (except track)
Standard pressure relief valves for both opening and closing cycles protect the closer seals and all hardware from excessive force
Heavy duty mounting bracket for easy installation of full-size iron closer
Retrofits existing Sargent 250 and 1250 Series Closer installations
High impact non-corrosive plastic covers standard
(Optional metal cover available)
Cover secured by machine screws
1-1/2" diameter piston for superior door control
All weather fluid allows closer to operate effectively in extreme heat and cold without readjustment