Cleanroom and food industry


Signalling under hygienic conditions

Hygienic Design

A hygienic design refers to the design of machinery and components that are easy to clean and maintain a sanitary condition for use in areas where bacteria or other harmful detergents might cause undesirable processing issues. The aim is to prevent design deficiencies that promote hygiene-related hazards or the risk of infection.
The CleanSIGN and eSIGN signal towers were developed and constructed by WERMA for use in cleanrooms, the food industry and areas with strict hygiene requirements. Meets air purity class 2 in accordance with DIN EN ISO 14644-1 for clean rooms.

Our products & system solutions tailored to your requirements

CleanSIGN Signal Tower

Fully configured for use in clean rooms and for the food industry

eSIGN Signal Tower

Thanks to electronic modularity, various signalling modes can be implemented individually. Available with 9 or 15 segments

RST 56 Signal Tower

Ready configured with 2 to 5 steps for immediate use

KombiSIGN 72 Signal Tower

The industry standard - up to 5 levels can be individually and modularly combined. Available as ClassicLOOK or DesignLOOK

KombiSIGN 40 Signal Tower

The slim signal tower with up to 5 steps, customisable and modular. Available as ClassicLOOK or DesignLOOK

Multicolour Installation Beacons

Compact installation LED beacon with homogeneous light pattern in up to 7 colours. Available with M22 or M30 thread

EvoSIGNAL Signal Beacons

Small, medium and large signal beacons with various adapters for versatile mounting

FlexSQUARE Traffic Light

The compact LED traffic light is particularly flexible in its application and combination options