Sargent 281-O-EN-TB Surface Door Closer with Standard Arm and Thru-Bolt Mounting

Sargent 281 Series Surface Door Closer with Standard Arm and Thru-Bolt Mounting - Size 1-6 Adjustable

ANSI/BHMA Grade 1 Commercial Door Closer Solution

The Sargent 281 Series Surface Door Closer delivers professional-grade performance with adjustable spring power for size range 1 through 6 applications. This complete closer features a 1-1/2" diameter piston for superior door control, standard pressure relief valves for both opening and closing cycles, and all-weather fluid for reliable operation in extreme temperatures. ANSI/BHMA Grade 1 certified and UL listed for fire door applications, this non-handed closer body accommodates versatile mounting configurations including standard, top jamb, parallel and track installations.

Professional Features & Benefits

• Adjustable Spring Power: Size range 1 through 6 with factory adjustment to size 3 for versatile door weight applications.
• Superior Door Control: 1-1/2" diameter piston provides precise control throughout the closing cycle for smooth, reliable operation.
• Heavy-Duty Construction: Full size iron closer with heavy duty mounting bracket designed for demanding commercial applications.
• All-Weather Performance: Specialized fluid allows effective operation in extreme heat and cold without readjustment requirements.
• Pressure Relief Protection: Standard pressure relief valves for both opening and closing cycles protect closer seals and hardware from excessive force.
• Versatile Installation Options: Non-handed closer body supports standard, top jamb, parallel and track mounting applications.
• ANSI/BHMA Grade 1 Certification: Meets Grade 1 commercial standards and UL listed for fire door applications ensuring code compliance.
• Manufacturer Warranty: 10 Year Warranty for added confidence and long-term protection.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and mounting surface compatibility for thru-bolt installation.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for standard arm configuration.
3. Prepare door and frame by drilling required holes for thru-bolt mounting hardware as specified in manufacturer instructions.
4. Install mounting bracket and secure the closer body to door using provided thru-bolts per manufacturer torque specifications.
5. Adjust spring power setting and operational components for proper door weight, closing speed, and latching force throughout the full range of motion.
6. Test closer operation to verify proper function including opening force, closing speed, and final latching. Make adjustments as needed and refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Sargent Quality?

Sargent 281 Series door closers deliver professional-grade reliability with ANSI/BHMA Grade 1 certification and UL listing for fire door applications. The 10 Year Warranty and all-weather fluid formulation demonstrate Sargent's commitment to long-term performance. Engineered for demanding commercial applications where dependable door control and code compliance are essential.