Sargent 351 Powerglide Surface Door Closer with Adjustable Spring Power Sizes 1-6

Sargent 351 Powerglide Surface Door Closer with Adjustable Spring Power Sizes 1-6 and 1-1/2" Piston

Commercial-Grade Door Control Solution for Standard and Top Jamb Applications

The Sargent 351 Series Powerglide Surface Door Closer delivers dependable commercial door control with smooth, consistent closing performance in high-traffic environments. This ANSI/BHMA A156.4 Grade 1 certified closer features adjustable spring power sizes 1-6 (factory set to size 3) and a 1-1/2" diameter piston for stronger control. Built with die cast aluminum silicon alloy construction and heat-treated rack and pinion components, this non-handed closer provides reliable operation for both standard and top jamb mounting applications with UL 10C fire door listing.

Professional Features & Benefits

• Adjustable Spring Power: Sizes 1-6 with factory setting at size 3 allows field adjustment for various door weights and application requirements.
• Enhanced Control Performance: 1-1/2" diameter piston delivers stronger control and smooth closing performance compared to standard diameter pistons.
• Heavy-Duty Construction: Die cast aluminum silicon alloy body with heat-treated full closed rack and pinion provides exceptional durability for long service life.
• All-Weather Operation: Specialized all-weather fluid provides consistent operation in extreme temperatures without seasonal readjustment requirements.
• Fire Safety Compliance: UL 10C listed for positive pressure fire test and UL/cUL listed for use on fire rated doors ensures code compliance.
• Pressure Relief Protection: Built-in pressure relief valves help protect the closer and door opening from damage caused by abuse or sudden force.
• Flexible Installation: Non-handed closer body accommodates both standard mount and top jamb mount applications for versatile installation options.
• Manufacturer Warranty: 25-year limited warranty provides long-term confidence and protection for commercial applications.

Technical Specifications

• ADA Compliant: Yes
• ANSI/BHMA: ANSI/BHMA A156.19
• Commercial/Residential: Commercial
• Cover Type: Full
• Delay Function: Yes
• Department: Door Hardware
• Duty Level: Heavy Duty
• Hold Open Feature: No
• Product Category: Door Controls
• Product Group: Door Controls
• Product Subgroup: Power Operators
• Product Type: Door Operators
• Series: 5700 Series
• Spring Type: Adjustable Size
• Subcategory: Surface Closers
• Traffic Rating: Moderate Traffic
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. 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 door closer products deliver professional-grade reliability with die cast aluminum silicon alloy construction and heat-treated rack and pinion components rated for demanding commercial applications. ANSI/BHMA A156.4 Grade 1 certification and UL fire door listings ensure code compliance and safety performance. Engineered for demanding commercial applications where dependable performance and long-term durability are essential.