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Sargent 351-PS Closer Positive Stop Arm

Availability: In stock


Quick Overview

Sargent 351 PS Closer

  • Heavy Duty Parallel Arm Positive Stop Arm. Thru Bolts are no charge if ordering closers.

Sargent 351-PS Closer Positive Stop Arm

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  • Sargent 351-PS Closer Positive Stop Arm

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Sargent 351-PS Closer, Heavy Duty Parallel Arm Positive Stop Arm Mounting.


• 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


• Machine Screws and self tapping screws provided for closer and arm
• In addition, wood screws supplied when installed on wood doors without through bolts


• 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


• 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.


Positive Stop from 85 degrees to 110 degrees. 6 1/4" minimum top rail required without drop bracket


 Sargent 351 Closer Features


3 offered finishes: EN = Aluminum Enamel, EB = Bronze Enamel, EAB = Brass Enamel

Additional Information

Weight 11.0000
Manufacturer Sargent
Closer Arm Type Tri Pack - Reg/Par Arm
Closer Body Hole Pattern 9" x 2 1/2"
Closer Sizing Size 1-6 ADA
Closer Type Surface Mtd Closer

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