The 2025 Poster and Posterbook from Langer and Laumann are here to make identifying lift door operators easier than ever. Featuring detailed images and names of over 300 door operators from 95+ leading manufacturers, this essential resource helps you quickly and accurately identify the lift door operator you’re working on.
Once you have this information, you can easily find:
• Spare parts
• Manuals
• Key maintenance details
To request a copy, click here.
