Features
• Certified ANSI/BHMA A156.4 Grade 1
• Conforms to UL10C and UBC for positive pressure fire test
• UL Listed and cUL Listed to Canadian Safety Standards listed for use on fire doors
• 25 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 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 (except track)
• High impact non-corrosive plastic covers with two machine screws standard, 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 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
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
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
Innovation
• SARGENT’s revolutionary MicroShield® available. This antimicrobial silver-based finish coating permanently suppresses the growth of bacteria, algae, fungus, mold
and mildew. EPA and NSF approved and FDA listed.
