DN 80 LT Concealed Sliding Door System

To buy, choose from the options below.
Track Mounting: Ceiling Mount Number of Doors: 1 Door Thickness: 1 5/32 to 1 31/32 in* Door Width: Min. 19 5/8 in* Min. 21 5/8 in* Track Length: 113 to 144 in 12 ft Soft-Closing: No Yes Soft-Close Type: One-Way Operation Detailed Door Operation: Straight Sliding - Single Sliding Select Options
Product number Track Mounting Number of Doors Door Thickness Door Width Track Length Soft-Closing
WEBKIT1211852 Ceiling Mount 1 1 5/32 to 1 31/32 in* Min. 19 5/8 in* 113 to 144 in No
WEBKIT1211853 Ceiling Mount 1 1 5/32 to 1 31/32 in* Min. 21 5/8 in* 12 ft Yes
WEBKIT1002503 Ceiling Mount 1 1 5/32 to 1 31/32 in* Min. 19 5/8 in* 78 3/4 to 144 in* No
WEBKIT1010421 Ceiling Mount 2 1 5/32 to 1 1/2 in* Min. 19 5/8 in* 12 ft No
WEBKIT1002505 Wall Front Using Profile 1 1 5/32 to 1 31/32 in* Min. 19 5/8 in* 78 3/4 to 144 in* No


2 mm gap between track and door

The DN 80 LT Concealed sliding door system is for wood doors weighing up to 80 kg (176 lb) each.

- Central Drive Technology balances and stabilizes the upper wheels for a smooth and quiet performance
- LT Concealed bracket is rebated/mortised into the top of the door for a minimal appearance
- More refined than the FT bracket, the LT Concealed is ideal for more refined applications where fascias are not desired
- The upper U21 track can be ceiling mounted or wall mounted with a continuous L-bracket
- Internal track stoppers with retaining device reduce bounce back when the door is stopped


Door Operation
Straight Sliding
Door Material
Weight Capacity per Door
Max. 176 lb*
7/8 in*
Milling Depth
13/16 in*
Door Mounting Method
Roller Type
Premium Ball Bearing
Roller Position
Track Material
Anodized Aluminum
Track Finish
Satin Aluminum

Measures shown with an asterisk (*) have been converted as per your preference. These are not the official measures. To view the measures specified by the manufacturer, click here.


- Ideal for applications where minimizing the reveal between the door and the track is a priority.
- Lateral installation for easy height regulation.
- High quality rollers and aluminum track ensure a smooth and silent slide.
- Brakes are concealed inside the track.
- Option to install 2 tracks in parallel to allow bypass doors.
- Can be installed overlay the opening with the lateral brackets, avoiding expensive structural modifications.
- Plastic floor guide maintains the door aligned.


- For partitions and doors up to 80 kg.
- Not recommended for pocket door installation.


Picture for visual reference only: actual product may vary from that shown in photo.
Be sure to order hardware before beginning fabrication or installation work.
Always use the instructions inside the packaging provided by the manufacturer, as the manufacturer reserves the right to make technical changes or modify information without prior notice.
All technical drawings and documents contain examples for the assembly of different suppliers' hardware. The customer cannot make any claims based on the use of these documents. No responsibility is assumed for design details relating to a construction or project.
At all times, execution and installation must be undertaken by qualified persons.
Never exceed the maximum weight or the maximum dimensions recommended by the manufacturer.
Always be sure to install the product correctly using the appropriate fixation for your material.
Use a dry cloth to remove fragments, dust, and residue (wood and/or aluminum sawdust) from rails before the installation of the hangers.
Never use any spray lubricant on these products.


The preceding information as well as any technical recommendations given in writing, verbally or based on tests are provided to the best of our knowledge. However, they are non-binding recommendations only and do not affect your responsibility to determine the correctness of given recommendations and suitability of the product for your particular purposes. The application, use or processing of our products as well as the production of products based on our technical recommendations are beyond our control and therefore fall exclusively in your area of responsibility. Sales of our products are subject to our most recent General Sales and Delivery Conditions. Please note that Richelieu will not accept any returns or claims for unpackaged products.
DN 80 LT Concealed Sliding Door System

To buy, choose from the options.