Norton Rixson 1 Series Checkmate Heavy Duty Concealed Door Stop and Holder with 110° Opening

Norton Rixson 1 Series Checkmate Heavy Duty Concealed Door Stop and Holder with 110° Opening

Professional Concealed Door Control Solution

The Norton Rixson 1 Series Checkmate is a heavy-duty concealed door stop and holder engineered for high-traffic, heavy-abuse commercial applications. This Grade 1 certified device features a slide track arm design with 110° maximum opening capacity and requires 1-3/4" minimum door thickness. The unit provides friction, hold open, and stop functions with a heavy shock absorber spring that delivers 5-7 degrees compression before dead stop, making it ideal for demanding interior and exterior door installations.

Professional Features & Benefits

• Maximum Opening Capacity: 110° opening range provides flexible door positioning for various traffic flow requirements.
• Minimum Door Thickness: Designed for 1-3/4" minimum door thickness with options available for thicker doors when specified during ordering.
• Heavy-Duty Construction: Built for high-traffic, heavy-abuse applications with durable slider cam and shock block components for long-term reliability.
• Concealed Mounting Design: 1 3/16" square channel mounting system provides clean aesthetics while maintaining professional functionality.
• Multi-Function Operation: Combines friction, hold open, and stop functions in a single unit with surface on/off knob on hold open models.
• Advanced Shock Absorption: Heavy shock absorber spring provides 5-7 degrees compression before dead stop to protect door and frame from impact damage.
• ANSI/BHMA Grade 1 Certification: Certain models meet ANSI/BHMA A156.8 Grade 1 standards with UL listed stop functions for code compliance.
• Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for commercial installations.

Technical Specifications

• ANSI/BHMA: Certain Models ANSI/BHMA A156.8, Grade 1 Certified
• Arm Specification: Slide Track
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Swing: Single or Double Acting
• Duty Level: Heavy Duty
• Fasteners: Torx Screws Optional
• Grade: Grade 1
• Hold Open Feature: Yes
• Mounting Method: Concealed
• Product Category: Door Controls
• Product Group: Door Controls
• Product Subgroup: Overhead Stops and Holders
• Product Type: Overhead Stops and Holders - Concealed Mount
• Series: 1 Series
• Subcategory: Concealed
• 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 Norton Rixson Quality?

Norton Rixson 1 Series Checkmate door stops deliver professional-grade reliability with heavy-duty construction rated for high-traffic, heavy-abuse applications. Grade 1 certification and UL listing ensure code compliance, while the 2-year limited warranty provides added protection. Engineered for demanding commercial applications where dependable door control performance is essential.