Sargent 281-UO Powerglide Cast Iron Door Closer, Universal Standard Arm

Sargent 281-UO Powerglide Surface Door Closer, Universal Standard Arm, Thru Bolts

The 281 Series Powerglide® Cast Iron Door Closer features a heavy-duty one-piece cast iron body for superior strength and wear resistance. It is designed to meet the needs of facilities maintaining “cast iron” specifications. With a full complement of arm types and front-facing valves, this door closer can be easily installed and maintained—for interior and exterior applications.

UO Package
• Universal arm package provides brackets and arms to install closer in standard top jamb or parallel applications

TB - Through Bolt (1-3/4" Standard)

Mounting: Tri Mount - Regular, Top Jamb or Parallel Arm

Features
• Exceeds 25 million cycles
• Certified ANSI/BHMA A156.4 Grade 1
• UL 10C listed for positive pressure fire test
• UL / cUL Listed for use on fire rated doors
• 30-year limited warranty
• User friendly versatile mounting applications permit standard, top jamb, parallel and track installations
• Self sticking templates supplied for most applications
• 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
• 281 are non-handed
• Meets ADA requirements in all applications, except Push Side Track application (except track)
• High impact non-corrosive plastic covers with two machine screws standard, ABS covers, metal covers and lead lined are optional
• All weather fluid allows closer to operate effectively in extreme temperatures without readjustment
• 1-1/2" diameter piston for superior door
control
• Standard pressure relief valves for both opening and closing cycles protect the door & frame from damage caused by abuse
• Heavy duty mounting bracket for easy installation of full size iron closer
• Retrofits existing SARGENT 250 and 1250 Series Closer installations
• The Advanced Backcheck (ABC) option begins to slow the door down at approximately 15° sooner than standard backcheck in the open cycle. The (ABC) option is used when the door needs to slow down earlier than the standard back check of 70°

Heavy Duty Construction
• Heat treated full rack and pinion for high strength & wear resistance
• Heavy duty one piece cast iron body provides superior strength and wear resistance
• 1/2" arm engagement over a 7/16" square spindle ensures a wear-resistant tight joint

Fasteners
• Machine Screws and self tapping screws provided for closer and arm
• In addition, wood screws supplied when installed on wood doors without through bolts

Valves
• Separate brass low sensitivity control valves offer ability to separately regulate door speed, latching, backcheck and optional delayed action
• All valves are captured to prevent accidental removal, adjustable with an 1/8" allen wrench
• Adjustable backcheck protects the door and hardware from damage during the opening cycle. Not to be used in lieu of a door stop
• Adjustable delayed action (optional) permits easy access for physically impaired individuals

Delayed action valve (Optional)
• Holds the door in the open position momentarily
• 20 second minimum hold open delay
• The feature is available for all applications and arms
• Beneficial for ADA applications and when moving carts or objects through door opening

Model: Sargent 281-UO TB ED, 281-UO TB EN, 281-UO TB EB, 281-UO TB EP