Norton Rixson Smok-Chek V Series Electrified Door Closer and Holder with Fire Safety Release
Professional Fire/Life-Safety Door Control Solution
The Norton Rixson Smok-Chek V Series combines electromechanical door closing and holding functions in a single-point system designed for fire and life safety applications. This versatile unit accommodates doors up to 4'0" and 250 lbs with 24VAC/DC or 120VAC operation, featuring automatic fire alarm integration that releases held doors for emergency egress. The non-handed design allows push or pull side mounting with adjustable spring surface closer functionality.
Professional Features & Benefits
- Door Compatibility: Designed for doors up to 4'0" width with maximum 250 lbs door weight for versatile commercial applications.
- Flexible Mounting Options: Push or pull side mounting capability with 2" header requirement and non-handed design for installation flexibility.
- Dual Voltage Operation: Standard 24VAC/DC or 120VAC power options accommodate various electrical system requirements.
- Fire Safety Integration: Concealed switch automatically disconnects hold open function when activated by fire alarm systems for code compliance.
- Single-Point Design: Electromechanical closer and holder combination eliminates need for separate devices in space-constrained applications.
- Adjustable Reveal Accommodation: Standard 3-1/2" reveal on push side, maximum 1/8" on pull side, with optional 550789 arm for reveals up to 5-1/2".
- Fire Rating Certification: UL-cUL fire-rated up to 3 hours and CAL FIRE certified for code compliance in fire-rated openings.
- Manufacturer Warranty: 2-year limited warranty for added confidence and protection.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Weight: 250 lbs.
- Electronic: Yes
- Hold Open Feature: Yes
- Holding Force: 35
- Product Category: Door Controls
- Product Group: Door Controls
- Product Subgroup: Power Operators
- Product Type: Low Energy Operators
- Series: Smok-Chek V
- Subcategory: Surface Closers
- Warranty: 2 Year Limited
Installation & Operation
- Verify electrical requirements match available power supply. Confirm voltage (24VAC/DC or 120VAC) and current capacity before proceeding.
- Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
- Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
- Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
- Configure operational settings including hold open range per application requirements and mounting side selection.
- Restore power and test all functions including normal operation, fire alarm integration, and automatic door closing upon hold open release.
- Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.
Professional Applications
- Cross Corridor Fire Doors
- Healthcare Facility Fire Safety Systems
- Educational Institution Emergency Egress
- Commercial Building Fire Compartmentalization
- Low Ceiling Clearance Applications
- Multi-Tenant Residential Fire Doors
- Government and Municipal Fire-Rated Openings
Why Choose Norton Rixson Quality?
Norton Rixson Smok-Chek V Series door closers deliver professional-grade fire safety performance with UL-cUL fire rating up to 3 hours and CAL FIRE certification. The 2-year limited warranty and electromechanical construction provide reliable operation in demanding commercial fire/life-safety applications. Engineered for code compliance where automatic door closing and fire alarm integration are essential for occupant protection.
Manufacturer Resources
Product Specs
- Series:
- Smok-Chek V
- Warranty:
- 2 Year Limited
- Product Group:
- Door Controls
- Product Subgroup:
- Electromagnetic Door Holder / Releases
- Product Type:
- Electrified Door Closers
- Subcategory:
- Electromechanical Closers & Holders
- Commercial/Residential:
- Commercial
- Electronic:
- Yes
- Holding Force:
- 35
- Door Weight:
- 250 lbs.
- Hold Open Feature:
- Yes
- Product Category:
- Door Controls
- Department:
- Door Hardware