
At a glance
Product information
High-quality end seals specially designed for W&H machines
Our high-quality doctor blade chamber seals are specially developed for W&H flexo printing presses, ensuring efficient and safe operation across various machine types and printing processes. These seals are optimally matched to the requirements of the inking units, providing reliable sealing within the chamber systems. With first-rate materials and precise manufacturing, our seals offer long service life, minimize downtime, and prevent leakage – even at high production speeds and extended runs. This ensures an even, clean ink transfer and consistently high print quality.
Technical Data
Chamber end seals for W&H printing machines: MIRAFLEX, MIRAFLEX II and VISTAFLEX
Product name | Max. speed | Lifetime | Inking system |
CSL 350 (soft) | 350 m/min | Medium | Solvent based inks |
CSF 600 (medium hard) | 600 m/min | Medium | Water based inks |
CSS 600 (soft) | 600 m/min | Medium | Solvent based inks |
CSC 800 (medium hard) | 800 m/min | High | Solvent based inks Water based inks |
CSE 1000 S (soft) | 1000 m/min | Extra high | Solvent based inks Water based inks |
CSE 1000 H (hard) | 1000 m/min | Extra high | Solvent based inks Water based inks |

New: Innovative Seal for Water-Based Inks: CSM 1000
The new CSM 1000 seal is specially engineered for use with water-based inks in flexo printing presses. Its optimized design and high elasticity ensure reliable, long-lasting, and leak-free sealing of the chamber system – even under demanding conditions. The CSM 1000 effectively prevents ink leakage and loss, and its efficiency and longevity contribute to significantly reduced operating costs. Perfect for anyone aiming for sustainable and trouble-free printing processes!
Original W&H Chamber End Seals
CSL 350
The W&H chamber end seal CSL 350 is suitable for the use of solvent-based inks.Depending on the application, it can be used up to a maximum printing speed of 350 m/min.CSF 600
The W&H chamber end seal CSF 600 made of felt is especially suitable for the use of water-based inks. Depending on the application, it can be used up to a maximum printing speed of 600 m/min.CSS 600
The W&H chamber end seal CSS 600 is suitable for the use of solvent-based inks. Thanks to its coated surface, it has increased sliding properties. This means that the CSS 600 can be used up to a maximum printing speed of 600 m/min, depending on the application.CSC 800
The W&H chamber end seal CSC 800 is suitable for solvent-based inks and water-based inks. Thanks to its special material properties, it dampens vibrations and at the same time has a long lifetime and high sliding properties. Depending on the application, the CSC 800 can be used at printing speeds of up to 800 m/min.CSE 1000 S
The W&H chamber end seal CSC 1000 S is suitable for solvent-based inks as well as for water-based inks. Thanks to its special material properties, it has a very long lifetime as well as very high sliding properties. Depending on the application, it can be used up to a maximum printing speed of 1000 m/min.CSE 1000 H
The CSE 1000 H is suitable for solvent-based inks and water-based inks. Thanks to its special material properties, it dampens vibrations and at the same time has a very long lifetime as well as very high sliding properties. Depending on the application, the CSE 1000 H can be used up to a maximum printing speed of 1000 m/min.

Individual advice
To ensure that you use the most efficient consumables for your needs, we will be happy to advise you personally. Simply contact your local sales manager or get in touch with our experts directly: consumables@wuh-group.com
Our advice includes:
- In-depth expert analysis with reference to your machine, jobs,
quality and productivity - Identification of open potentials
- Compilation of an optimally harmonized consumables package
- Optimization of machine settings and the printing process
- Tips for professional machine operation
- Support with printing and production-related questions
- Improvement of productivity and product quality