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Sargent 351EHTD Electromechanical Fire-Rated Door Closer-Holder with Adjustable Hold Open
Professional Fire-Rated Door Control Solution
The Sargent 351EHTD Electromechanical Closer-Holder provides automated fire safety compliance by closing fire and smoke rated doors when power is interrupted by fire alarm conditions. This Grade 1 certified device features adjustable holding force and single point hold open adjustable from 85° to 110°, with forged steel arm construction and aluminum alloy body for commercial durability. UL-cUL fire-rated up to 3 hours and ANSI/BHMA A156.15 Grade 1 certified for demanding applications.
Professional Features & Benefits
- Adjustable Hold Open Range: Single point hold open adjustable from 85° to 110° for flexible door positioning and operational convenience.
- Heavy-Duty Construction: Forged steel arm material and aluminum alloy body provide exceptional durability for commercial applications.
- Fire Safety Integration: Designed for facilities with existing fire detection systems to automatically close doors during alarm conditions.
- Adjustable Holding Force: Variable holding force allows easy pull or push out of hold open position for user convenience.
- Grade 1 Performance: ANSI/BHMA A156.15 Grade 1 and A156.4 Grade 1 certified for heavy-duty commercial applications.
- Fire Rating Compliance: UL-cUL fire-rated up to 3 hours and UL 10C certified for positive pressure fire test compliance.
- Dual Warranty Protection: 2-year limited warranty on electromechanical track assembly and 10-year warranty on closer body for comprehensive coverage.
- ADA Compliance: ICC A117.1 compliant design ensures accessibility code compliance 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 Hand Direction: Non-Handed
- Door Swing: Single or Double Acting
- Duty Level: Medium Duty
- Fasteners: Torx Screws Optional
- Grade: Grade 1
- Mounting Method: Concealed
- Product Category: Door Controls
- Product Function: Stop
- Product Group: Door Controls
- Product Subgroup: Overhead Stops and Holders
- Product Type: Overhead Stops and Holders - Concealed Mount
- Series: 6ADJ Series
- Subcategory: Concealed
- Warranty: 2 Year Limited
Installation & Operation
- Verify electrical requirements match available power supply and confirm integration compatibility with existing fire alarm system.
- 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 angle (85° to 110°) and holding force adjustment per application requirements.
- Restore power and test all functions including normal operation, fire alarm integration, and manual release operation.
- Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.
Professional Applications
- Fire-Rated Door Assemblies in Commercial Buildings
- Healthcare Facility Fire Safety Systems
- Educational Institution Emergency Egress
- Office Building Fire Compartmentalization
- Industrial Facility Fire Protection
- Multi-Tenant Residential Fire Safety
- Government Building Life Safety Systems
Why Choose Sargent Quality?
Sargent 351EHTD Series closer-holders deliver professional-grade fire safety performance with forged steel and aluminum alloy construction rated for Grade 1 commercial applications. Comprehensive dual warranty coverage includes 2-year limited warranty on electromechanical components and 10-year warranty on closer body. Engineered for demanding commercial fire safety applications where reliable automated door control is essential for life safety compliance.
Manufacturer Resources
SARGENT Full Line Catalog
Product Specs
- Series:
- 351EHTD
- Product Type:
- Electrified Door Closers
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Electromechanical (Fire and Life Safety)
- Subcategory:
- Electrified Closers and Holders
- Commercial/Residential:
- Commercial
- Electronic:
- Yes
- ADA Compliant:
- No
- Delay Function:
- Yes
- Mounting Method:
- Surface
- Product Category:
- Door Controls
- Department:
- Door Hardware
Sargent 351 EHTD-EB – Frequently Asked Questions
How fast can I get the Sargent 351 EHTD-EB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Sargent 351 EHTD-EB come with a warranty?
Absolutely. The Sargent 351 EHTD-EB is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Sargent 351 EHTD-EB?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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installation tips, and troubleshooting. Contact Us
Why buy the Sargent 351 EHTD-EB from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
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every order.
Our team is always ready to help you choose the right product for your project.