With CleanShut, you get a straightforward solution for wall and ceiling feed-throughs for tubes in clean rooms. The innovative design with integrated compression technology ensures a reliable sealing effect, without the need for additional sealants. The simple assembly requires only a few steps, minimizing installation effort. Heat-resistant materials ensure that the tubes can be sterilized without issues. The GMP-compliant design makes the system easy to clean and meets the highest standards of cleanroom technology. CleanShut not only offers efficiency, but also safety and quality – as recognized by the Fraunhofer CLEAN cleanroom technology award!
Accessories for Safe Tube Systems
Dockweiler offers carefully considered accessories for microelectronics, life science, energy and other industries. With innovative solutions such as CleanShut for wall and ceiling feed-throughs, we ensure that your systems meet the highest cleanliness and quality standards.

CleanShut – The fast solution for wall and ceiling feed-throughs in clean rooms
Design of CleanShut
1 Disk body
The body made of PVDF enables the tubing to be sterilized due to its high heat resistance
2 O-Ring
Made of EPDM according to cleanroom standards
3 Spring
The spring enables easy installation and presses the housing tightly against the wall

Overview
The components of CleanShut are made of the following materials:
- Disk body: PVDM
- O-ring: EPDM
- Spring: 1.4310
CleanShut is available as standard for the following tube diameters:
- Imperial: ½” to 4”
- ISO: 13.50 mm to 88.90 mm
- Metric: 12.00 mm to 104.00 mm
- Other dimensions available on request
CleanShut - the clever wall feedthrough!
Do you have questions about CleanShut? We will be happy to help you - contact us now!
CleanShut Benefits
Installation without screws
Minimizes the risk of damage to the cleanroom wall
Perfect protection
Reliable sealing of the drilled hole and protection against contamination at wall openings
GMP-compliant design
Easy to clean due to an external surface roughness of Raavg. ≤ 0.8 µm
FAQs
CleanShut is a wall and ceiling duct for cleanrooms. It is quick and easy to install. The installation costs are comparatively low and pipes with a gradient can also be installed.
Yes, due to the high heat resistance of the materials used, sterilization is possible.



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