Product Description
3548A-L-F-313-4-RHR Von Duprin 3548A Series with 360L Lever Right Handed Fire-Rated Exit Device for Hollow Metal Doors in Duranodic Dark Bronze
The Von Duprin 3548A-L-F-313-4-RHR is a fire-rated touch bar exit device for hollow metal doors from the 35A Series family. Lever Trim — outside lever retracts the latch for entry. Ships less cylinder — order a mortise cylinder separately to match your existing keyway.
The 35A Series touch bar provides smooth, quiet operation with a clean look. The touch bar is non-handed and field-reversible — one SKU covers both LHR and RHR door swings. Available in 4-foot width. UL listed for fire exit hardware — no mechanical dogging on fire-rated models. ANSI/BHMA A156.3 Grade 1 certified.
Pro-Tip from Our Locksmiths: Fire-rated hollow metal door installations have the tightest tolerances. The latch must engage the strike fully — no partial engagement. Test the latch throw before leaving the job site.
| Specifications | |
|---|---|
| Part Number | 3548A-L-F-313-4-RHR |
| Function | L - Lever |
| Grade | ANSI/BHMA A156.3 Grade 1 |
| Mount Type | Rim (horizontal latch bolt — strikes into frame on lock side) |
| Handing | Right Hand Reverse (RHR) |
| Door Width | 4-Foot (48") |
| Door Material | Aluminum, Glass, Hollow Metal, Wood |
| Outside Trim | Included |
| Warranty | 10-Year Mechanical |
- 35A Series touch bar design — smooth, quiet operation
- UL listed for fire exit hardware — no mechanical dogging per code
- Non-handed, field-reversible — one device fits both LHR and RHR
- Dark Bronze (313/313) finish
- 10-year mechanical warranty — longest in the Von Duprin line
Works With: For narrow stile doors, see the 33A Series. For the top-of-line pushpad, see the 98/99 Series. Same trim accessories work across the 33A/35A family.
Authorized Von Duprin Dealer — Lock Depot ships all Von Duprin products brand new in factory-sealed packaging with the complete manufacturer warranty. Same day shipping available on most orders. Questions? Contact us for free expert support.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.