The Sargent 351-O-TB-EN Surface Door Closer is a Surface Door Closer. The 351 Powerglide® line of surface door closers has been engineered to meet the demands of architects and building owners. The 351 Series is a complete line of closers for interior and exterior doors with quality and flexibility to meet virtually every application.
Features include:
- Surface Door Closer
- Regular Duty Standard Arm
- Forged Steel Connstruction
- Permits 120 degree door opening with standard mouting
- Permits 180 degree door opening with alternate mouting or corner brackets
- TB: Packed w/Thru Bolts
- Non-Handed
- Sprayed Aluminum
- 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
- 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 requirements in all applications except Push Side Track application
- All weather capabilities
- Captivated brass valves
- 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
