Norton Rixson 78-B/F Series Regular Arm Assembly - Non-Hold Open Door Closer Arm

Norton Rixson 78-B/F Series Regular Arm Assembly - Non-Hold Open Door Closer Arm

Professional Door Closer Arm Component

The Norton Rixson 78-B/F Series Regular Arm Assembly delivers reliable door closing performance for commercial and institutional applications. This non-hold open arm assembly ensures doors close fully every time while providing smooth, controlled operation. Constructed from high-strength, corrosion-resistant materials and rated for heavy-duty use, this Grade 1 certified component is designed for high-traffic environments requiring dependable door control.

Professional Features & Benefits

• Grade 1 Certification: ANSI/BHMA A156.4 Grade 1 rating ensures superior performance and durability for demanding commercial applications.
• Heavy-Duty Construction: High-strength, corrosion-resistant metal construction provides exceptional durability for high-traffic installations.
• Non-Hold Open Operation: Ensures doors close fully every time, enhancing security and controlling traffic flow in commercial environments.
• Smooth Door Operation: Precise design allows for consistent, controlled closing that reduces wear on door and closer components.
• High Traffic Rating: Engineered specifically for high-traffic commercial and institutional applications where reliability is essential.
• Easy Installation: Designed for quick and secure mounting on compatible Norton Rixson door closers with standard mounting procedures.
• Low Maintenance Design: Engineered to require minimal upkeep while providing dependable performance over extended service life.
• Manufacturer Warranty: 2 Year Limited warranty provides added confidence and protection for your investment.

Technical Specifications

• ANSI/BHMA: ANSI/BHMA A156.4, Grade 1
• Commercial/Residential: Commercial
• Cover Type: Cast iron cement case
• Department: Door Hardware
• Door Swing: Single Acting
• Duty Level: Heavy Duty
• Grade: Grade 1
• Hold Open Feature: No
• Product Group: Door Controls
• Product Subgroup: Door Closers - Floor
• Product Type: Floor Door Closers
• Series: SEC27 Series
• Subcategory: Specialty Closers
• Traffic Rating: High 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 Norton Rixson Quality?

Norton Rixson door closer components deliver professional-grade reliability with high-strength, corrosion-resistant construction rated for heavy-duty, high-traffic applications. ANSI/BHMA Grade 1 certification and 2 Year Limited warranty ensure dependable performance in demanding commercial environments. Engineered for commercial applications where consistent door control and long-term durability are essential.