Von Duprin 33A/35A Series Trim Functions – Versatile, Future-Ready Solutions
Upgrade your facility with confidence using Von Duprin's 33A/35A Series trim options—engineered for flexibility, reliability, and long-term value. Designed with modularity at its core, this series allows seamless adaptation as your security needs evolve, offering both mechanical and electronic compatibility to keep your systems future-ready.
Key Benefits:
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Flexible Integration: Easily add or upgrade trim functions without replacing the entire device.
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Multiple Styles: Choose from levers, knobs, latches, thumbpiece, and thumbturn designs to fit your specific aesthetic and functional requirements.
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Enhanced Durability: Built to last, protecting your investment with proven Von Duprin quality.
Available Trim Functions:
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550DT – Dummy Trim
A cost-effective solution when latching isn’t required. Used as a pull when device is dogged. -
386NL – Night Latch
Provides secure access control—key retracts the latch bolt for authorized entry. -
386DT – Dummy Trim with Lock/Unlock
Offers added security with a keyed lock/unlock function for controlled access. -
388NL-OP – Night Latch with Optional Pull
Combines security and convenience. Key retracts the latch bolt; optional pull provides added usability.
Whether you're upgrading existing hardware or outfitting new doors, Von Duprin's trim solutions ensure you're prepared for today's needs—and tomorrow's.