Cleanroom Efficient (EFA-SRT CR Efficient)
Ideal for clean rooms with medium requirements and in need of space saving, with automatic resume after power failure.
- Opening speed of up to 1.0 m/s
- Closing speed of up to 0.5 m/s
- Almost airtight
- Extremely thin frame
- TÜV certification ISO Class 6
- Up to 100,000 load changes per year
- Widths up to 3,000 mm
- Heights up to 3,500 mm
The EFA-SRT CR Efficient is a TUV-certified, ISO Class 6 clean-room door with a slim frame, opening speed of up to 1.0 m/s, closing speed of up to 0.5 m/s, near airtight, with up to 100,000 cycles.







- TUV-certified: For ISO Class 6 clean rooms.
- Ultra-slim frame: Space-saving installation in confined spaces.
- Integrated absolute encoder: Restarts automatic operation after power failure (no manual synchronisation).
- Optional EFA-UPS: Full door opening within one hour after a power outage.
- 2mm Transilon curtain: Multiple colours with/without a viewing window; straight or slanted cover to reduce particle deposits.
Designed for ISO Class 6 clean rooms, the EFA-SRT CR Efficient combines an ultra-slim frame, with near-airtight sealings and space savings in restricted spaces. Its integrated encoder restarts automatic operation after power loss. Optional UPS guarantees door opening after outages. The 2mm curtain offers colour choices and viewing windows, reducing particle deposits while maintaining performance.
Discuss the Cleanroom Efficient (EFA-SRT CR Efficient) with our team
- The latest in high speed door technology
- Saves energy, reduces noise & quiet operation
- Space saving & sustainable
- Rapid opening, up to 4 m/s
- Advanced security & remote monitoring
Cleanroom Efficient Features
(EFA-SST CR Efficient)- Integrated control and restart – Integrated absolute encoder enable automatic resume after power failure; no manual synchronisation required.
- Performance, size and lifecycle – ISO Class 6 certified, opening speed up to 1.0 m/s, closing speed up to 0.5 m/s, up to 100,000 operating cycles per year; standard sizes up to w= 3,000 mm x h= 3,500 mm.
- Frame, cover and installation – Extremely slim frame for space-saving installation, options for straight or slanted cover, minimises particle deposits in confined spaces.
- Curtain and aesthetics – Special 2mm Transilon curtain available in colours, with or without viewing window.
- Power reliability and safety options – TUV-certified for clean rooms, optional EFA-UPS provides full door opening within one hour after a power outage.




