Description
The Sargent 351-O is a heavy-duty aluminum surface door closer engineered for interior and exterior applications. Designed for architects and building owners who demand reliability, this Grade 1 closer meets ANSI/BHMA A156.4 and is UL Listed for fire-rated doors, solving the challenge of consistent door closing on high-traffic openings.
The 351-O installs on standard, top jamb, parallel, and track configurations with adjustable spring power (size range 1-6, factory-set to size 3). This non-handed design offers versatile mounting flexibility and ADA compliance in most applications. As an authorized Sargent dealer, E.D. Locks provides expert installation guidance and access to interchangeable arms and components. Contact sales@edlocks.com or 1-877-207-6067 for technical support and to verify compatibility with your specific door assembly.
Specifications
- ANSI/BHMA A156.4 Grade 1
- UL Listed and cUL Listed for fire-rated doors
- Complies with UL10C and UBC positive pressure fire test
- Adjustable spring power: sizes 1-6 (factory-set to size 3)
- Non-handed design
- High-impact non-corrosive plastic cover (metal optional)
- Captivated brass valves
- Interchangeable forged steel arms available
- Standard and parallel arm options
- Push and pull track arms (including double egress)
- ADA compliant (except Push Side Track application)
- All-weather capability
- Pressure relief valves for opening and closing cycles
- 10-year warranty
