Sargent 351UO Surface Mounted Door Closer

Regular price $649.00

Shipping calculated at checkout.

The Sargent 351 surface mounted door closer features heavy-duty construction for superior strength and wear resistance, the 351 Series Powerglide® Door Closer is ideally suited for highly trafficked environments like schools, healthcare facilities, and office and commercial buildings. With front-facing valves, the 351 series can be easily installed and maintained—for interior and exterior applications.

UO - Universal Tri pack for regular arm, top jamb and parallel arm mounting. Universal arm package provides brackets and arms to install closer in standard, top jamb or parallel applications


  • Operates effectively in extreme heat and cold without readjustment
  • Meets ADA requirements in all applications except push-side track applications
  • Versatile mounting permits standard, top jamb, parallel and track installations

Available Finishes:

EN - 689 Aluminum Painted

EB - 690 Dark Bronze Painted


  • Certified ANSI/BHMA A156.4 Grade 1
  • UL 10C listed for positive pressure fire test
  • UL /cUL listed for use on fire rated doors
  • 25 year limited warranty - from the manufacturer
  • User friendly versatile mounting applications permit standard, top jamb, parallel and track installations
  • Self sticking templates supplied for most applications
  • Adjustable spring power allows 351 closers a size range of 1 through 6. They are adjusted to size 3 before leaving the factory
  • Non-handed
  • Meets ADA requirement
  • High impact non-corrosive plastic covers with two machine screws
  • 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
  • Heat treated full closed rack and pinion provide control from the full open position
  • Heavy duty one piece die cast aluminum silicon alloy body with 14% silicon provides superior strength and wear resistance
  • 1/2" arm engagement over a 7/16 square spindle ensures a wear-resistant tight joint
  • Machine Screws and self tapping screws provided for closer and arm
  • Brass body low sensitivity control valves offer separate regulating for door speed, latching, backcheck and optional delayed action
  • All valves are controlled by an 1/8" allen wrench to discourage tampering and are captivated to prevent removing valves from the body and damaging door closer
  • Adjustable backcheck (standard) protects the door and hardware from damage during the opening cycle 
  • Valves are captivated to prevent accidental removal