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Von Duprin 373L Lever Exit Device Trim - Key Locks and Unlocks for 88 Series
Heavy-Duty Grade 1 Control Trim for 88 Series Exit Devices
The Von Duprin 373L is a commercial-grade lever exit device trim from the 370 Series Control Trims line, engineered specifically for compatibility with the Von Duprin 88 Series Exit Device. Featuring a Key Locks and Unlocks function, this heavy-duty lever trim delivers reliable access control in demanding commercial environments. Certified to ANSI/BHMA A156.3 2014 Grade 1 standards, the 373L is built to meet the rigorous performance requirements of high-traffic facilities while offering the modular flexibility Von Duprin is known for.
Professional Features & Benefits
- Key Locks and Unlocks Function: Provides controlled access by allowing authorized personnel to lock or unlock the exit device trim with a key, ideal for securing commercial openings while maintaining egress compliance.
- ANSI/BHMA A156.3 2014 Grade 1 Certified: Meets the highest commercial hardware performance standard, ensuring long-term reliability in heavy-duty applications.
- Fire-Rated Compliance: Listed to ANSI/UL 10C and CAN/ULC-S104 for fire-rated door applications, supporting code-compliant installations on fire-rated openings.
- Additional Code Certifications: Also certified to ANSI/UL 305 and CAN/ULC-S132, providing broad compliance coverage for diverse commercial and institutional applications.
- 88 Series Compatibility: Designed exclusively for use with the Von Duprin 88 Series Exit Device, ensuring seamless integration and proper function with the parent device.
- Modular & Upgradeable Design: Part of Von Duprin's flexible 370 Series Control Trims platform, allowing facilities to add or upgrade trim options as needs evolve without replacing the entire exit device.
- Heavy-Duty Construction: Rated for heavy-duty commercial use, this lever trim is built to withstand the demands of high-traffic openings in commercial facilities.
- Investment Protection: Von Duprin's modular design philosophy enables cost-effective upgrades as mechanical and electronic technology converge, protecting your hardware investment well into the future.
Technical Specifications
- Subcategory: Exit Device Trim
- Series: 370 Series
- Grade: Grade 1
- Duty Level: Heavy Duty
- Function Description: Key Locks and Unlocks
- Product Group: Exit Devices and Trim
- Product Subgroup: Exit Device Trim
- Product Type: Exit Device Trim
- Commercial/Residential: Commercial
- Handle Type: Lever
- Product Model: 373L
- Door Hand Direction: Yes
- Product Category: Exit Devices and Trim
- Department: Door Hardware
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 Von Duprin Quality?
Von Duprin exit device trim products deliver professional-grade reliability backed by ANSI/BHMA A156.3 2014 Grade 1 certification and compliance with ANSI/UL 10C, ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132 standards. The 370 Series Control Trims platform is engineered with a modular, upgradeable architecture that protects your facility's hardware investment by enabling cost-effective adaptation as needs change. Trusted by commercial facility managers and security professionals, Von Duprin delivers dependable performance where it matters most.
Manufacturer Resources
Von Duprin 88 Series Catalog
Product Specs
- Subcategory:
- Exit Device Trim
- Series:
- 370 Series
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Function Description:
- Key Locks and Unlocks
- Product Group:
- Exit Devices and Trim
- Product Subgroup:
- Exit Device Trim
- Product Type:
- Exit Device Trims
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- Product Model:
- 373L
- Door Hand Direction:
- Yes
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware
Von Duprin VON-373L-626 – Frequently Asked Questions
1) What Von Duprin exit devices is the 373L lever trim compatible with?
The 373L lever trim is designed specifically for Von Duprin 88 series exit devices. This includes models like 88, 8827, 8847, and other 88 series variants. The trim attaches to the exterior side of the door to provide key unlock capability.
2) How does the key unlock function work on the 373L trim?
The key unlocks the exit device from the outside, allowing the lever to retract the latchbolt without using the push bar. Once unlocked, turning the lever retracts the latch. The device automatically relocks when the lever returns to position.
3) What door handing options are available for the 373L?
The 373L trim is available for both left-hand and right-hand doors. Verify your door handing when ordering. Hand is determined from the outside of the door - if hinges are on the right, it's right-hand.
4) What finish options are available for Von Duprin 373L trim?
Common finishes include 313 dark bronze, 626 satin chrome, 628 satin aluminum, and others. The trim finish should typically match your exit device and other door hardware for consistent appearance.
5) What cylinder type does the 373L trim accept?
The 373L accepts standard rim cylinders. The cylinder is ordered separately and must be compatible with your keying requirements. Verify cylinder specifications with your locksmith or key system.
6) Does the 373L trim meet fire door requirements?
When used with UL-listed 88 series exit devices, the complete assembly maintains fire door ratings. Verify the specific combination meets your project's fire and life safety code requirements.
7) What components are included with the 373L trim?
The trim typically includes the lever handle, mounting plate, connecting hardware, and installation screws. The rim cylinder is ordered separately. Review the product specification sheet for complete component details.
8) How is the 373L trim installed on the door?
Installation requires drilling holes per the Von Duprin template. The trim mounts to the exterior door surface and connects through to the exit device mechanism. Follow manufacturer installation instructions and template for proper hole locations.
9) Can the lever handle be adjusted for different door thicknesses?
The 373L accommodates standard door thicknesses typically from 1-3/4" to 2-1/4". Connecting hardware may need adjustment during installation. Verify your door thickness is within the trim's range.
10) What other Von Duprin trim options work with 88 series devices?
Other options include pull trims, thumbpiece trims, and different lever styles. The specific trim depends on your functional requirements and aesthetic preferences. Browse our Von Duprin section for compatible options.
11) How do you maintain the 373L lever trim?
Regular cleaning and lubrication of moving parts maintains smooth operation. Check mounting screws periodically for tightness. Avoid harsh chemicals that could damage the finish. Service the cylinder according to manufacturer recommendations.
How fast can I get the Von Duprin VON-373L-626 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 Von Duprin VON-373L-626 come with a warranty?
Absolutely. The Von Duprin VON-373L-626 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 Von Duprin VON-373L-626?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
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and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.