Norton Rixson 7500 Series Institutional Surface Door Closer with Tri-Pack Configuration
Heavy-Duty Surface Door Closer for High-Security and Institutional Applications
The Norton Rixson 7500 Series is a robust, multi-sized surface closer engineered for superior performance and long-term reliability in demanding institutional environments. This versatile closer features a cast aluminum body with adjustable heavy-duty spring sizes 1-6 and accommodates doors up to 250 lbs. The tri-packed configuration includes regular, parallel, and top jamb mounting options in one package, making it adaptable to a wide range of installation requirements for both interior and exterior doors.
Professional Features & Benefits
- Heavy-Duty Durability: Exceeds 25 million cycles for exceptional longevity in high-traffic institutional and commercial applications.
- Tri-Pack Configuration: One package covers regular, top jamb, and parallel arm mounting options for maximum installation flexibility.
- Cast Aluminum Construction: Robust cast aluminum body with larger 1-1/2" (38mm) diameter piston provides superior strength and reliability.
- Adjustable Spring System: Heavy-duty spring sizes 1-6 accommodate doors up to 250 lbs with precise control adjustment.
- Low Profile Design: 2-1/8" projection provides clean aesthetic while maintaining full functionality.
- Universal Application: Non-handed design suitable for interior or exterior doors with 180-degree swing capability, conditions permitting.
- Advanced Valve System: Standard, separate and independent latch, sweep, and backcheck intensity valves with staked construction to prevent accidental adjustment.
- Comprehensive Warranty: 25 Year Limited warranty provides long-term protection and confidence.
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: Yes
- Product Category: Door Controls
- Product Group: Door Controls
- Product Subgroup: Door Closers - Surface Mounted
- Product Type: Surface Mounted Door Closers
- Series: 7500 Series
- Spring Type: Adjustable Size
- Subcategory: Surface Closers
- Warranty: 25 Year Limited
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity up to 250 lbs, and mounting surface suitability.
- Select appropriate mounting configuration from tri-pack options: regular arm, parallel arm, or top jamb mounting based on door swing requirements and architectural constraints.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for chosen configuration.
- Prepare door and frame by drilling required holes per manufacturer specifications, ensuring proper alignment for selected arm type.
- Install closer body and arm assembly using appropriate fasteners, securing to manufacturer torque specifications for reliable operation.
- Adjust spring size (1-6) and valve settings for latch, sweep, and backcheck intensity to achieve desired door operation and ADA compliance as needed.
- Test door operation through full 180-degree swing range and verify proper closing speed, latching force, and backcheck function. Refer to manufacturer documentation for complete installation details and adjustment procedures.
Professional Applications
- High-Security Institutional Facilities
- Educational Buildings and Schools
- Healthcare and Hospital Environments
- Government and Municipal Buildings
- Commercial Office Complexes
- Industrial and Manufacturing Facilities
- Multi-Tenant Residential Properties
Why Choose Norton Rixson Quality?
Norton Rixson 7500 Series door closers deliver institutional-grade reliability with cast aluminum construction and heavy-duty components tested to exceed 25 million cycles. The comprehensive 25 Year Limited warranty and Grade 1 ANSI/BHMA certification demonstrate the manufacturer's commitment to long-term performance. Engineered for demanding commercial and institutional applications where consistent, dependable door control is essential for security and accessibility compliance.
Manufacturer Resources
Product Specs
- Series:
- 7500 Series
- Duty Level:
- Heavy Duty
- Spring Type:
- Adjustable Size
- Grade:
- Grade 1
- Warranty:
- 25 Year Limited
- ANSI/BHMA:
- ANSI/BHMA A156.4, Grade 1
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Surface Mounted
- Product Type:
- Surface Mounted Door Closers
- Subcategory:
- Surface Closers
- Door Weight:
- 250 lbs.
- Commercial/Residential:
- Commercial
- Cover Type:
- Plastic/Metal
- Hold Open Feature:
- Yes
- Product Category:
- Door Controls
- Department:
- Door Hardware
Parts & Accessories