Features
- ANSI/BHMA A156.4 Grade 1
- Conforms to UL10C and UBC for positive pressure fire test
- UL Listedand cUL Listed to Canadian Safety Standards listed for use on fire doors
- 10-year warranty
- Versatile mounting applications permit standard, top jamb, parallel and track installations
- Adjustable spring power allows 351 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. All 351 are non-handed.
- Meets ADA requirements in all applications except Push Side Track application
- High impact non-corrosive plastic covers standard, metal optional. Both secured with two machine screws
- All weather capabilities
- Captivated brass valves
- Interchangeable forged steel arms
- Standard and parallel arms
- Push and pull track arms (including double egress)
- Heavy duty forged steel arms are finely finished and interchangeable between SARGENT 351, 1431 and 281 Series Innovation
- Standard pressure relief valves for both opening and closing cycles protect the door & frame from damage caused by abuse
Heavy Duty Construction
- 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
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
Full Complement of Arm Types
- Interchangeable forged steel arms
- Standard and parallel arms
- push and pull track arms (including double egress)
- Heavy duty forged steel arms are finely finished and interchangeable between SARGENT 351, 1431 and 281 series
Valves
- 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
- Adjustable delayed action (optional) permits easy access for physically impaired individuals
- Valves are captivated to prevent accidental removal
Ideally suited for
- Exterior doors in heavy draft and wind conditions
- Hospitals
- Schools
- Convention Centers
Top-tier Installations
Comcast Center
As the final construction beam was raised, the local ironworkers attached a small figurine of William Penn to the beam in homage to the statue atop Philadelphia City Hall.
