Norton Rixson 7500 Series Heavy-Duty Surface Door Closer with Top Jamb Unitrol Parallel Arm - Grade 1

Norton Rixson 7500 Series Heavy-Duty Surface Door Closer with Top Jamb Unitrol Parallel Arm - Grade 1

Professional Commercial Door Control Solution

The Norton Rixson 7500 Series Surface Door Closer delivers Grade 1 performance for commercial and institutional applications. This heavy-duty closer features a top jamb Unitrol parallel arm configuration with capacity for doors up to 250 lbs and 4'0" width. Built with high-strength, corrosion-resistant materials and ANSI/BHMA A156.4 Grade 1 certification, this surface-mounted closer provides reliable door control in high-traffic environments.

Professional Features & Benefits

• Heavy-Duty Door Capacity: Supports doors up to 250 lbs and typically up to 4'0" width for versatile commercial applications.
• Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certification ensures superior durability and reliability for demanding commercial environments.
• Top Jamb Unitrol Parallel Arm Design: Provides stable, precise door movement with smooth operation while maintaining compact, unobtrusive installation profile.
• Corrosion-Resistant Construction: High-strength, corrosion-resistant metal construction delivers long-term performance in institutional and commercial settings.
• Adjustable Operation Control: Features adjustable closing speed, backcheck, and latching for customized door control and accessibility compliance.
• High-Traffic Rating: Engineered for high-traffic applications with low-maintenance design for consistent long-term operation.
• Manufacturer Warranty: 30 Year Limited warranty provides exceptional coverage and confidence in product reliability.

Technical Specifications

• ANSI/BHMA: ANSI/BHMA A156.4, Grade 1
• Commercial/Residential: Commercial
• Cover Type: Plastic/Metal
• Department: Door Hardware
• Door Weight: 250 lbs.
• Duty Level: Heavy Duty
• Grade: Grade 1
• Hold Open Feature: No
• Product Category: Door Controls
• Product Group: Door Controls
• Product Subgroup: Door Closers - Surface Mounted
• Product Type: Surface Mounted Door Closers
• Series: 9540 Series
• Spring Type: Adjustable Size
• Subcategory: Surface Closers
• Traffic Rating: High Traffic
• Warranty: 30 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 7500 Series door closers deliver professional-grade reliability with high-strength, corrosion-resistant construction rated for heavy-duty commercial applications. The 30 Year Limited warranty demonstrates exceptional confidence in long-term performance. Engineered for demanding commercial applications where dependable door control and Grade 1 performance are essential.