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CR Series — Clean Room Doors

A range of high speed spiral, roll-up or vertical opening doors specifically designed to meet various cleanroom standards. 

Made of various materials including aluminium/acrylic, PVC fabric with and without windows, and stainless steel.

Available in 5 models, including an exterior option.

Key Features
  • Safe
  • Models meeting ISO Class 5 and 6
  • Can be linked to create airlocks
  • Opening speeds up to 3 metres per second
  • Available in widths up to 4,000mm
  • Available in heights up to 5000mm
  • Low lintel requirements for installation
  • Doors operate in 5 to 30° C
  • Minimal air leakage
  • Curtain options include:
    • Silicon free
    • Antistatic curtains
    • FDA approval standard
  • Designed for up to 150,000 to 200,000  load cycles per year (approx)
  • Activators can be integrated with  any access control systems
Scope of Use
  • Suitable for use in:
    • Pharmaceutical and cosmetic industries
    • Food and beverage
    • Manufacturing
  • Ideal for conveyor systems between plant sections and storage rooms
  • EFA SRT CR Premium is the perfect closure for rooms with different pressure rations
  • For use with pressure differentials up to 50 pa (1400 x 2000)
  • Can be installed on positive or negative pressure sides


SRT-CR Premium ISO Class 5
SRT-CR Efficient ISO Class 6
STT-CR ISO Class 6
HVS-CR No Certification
Limitations on Use
  • Not for use outside the of its ISO Class
  • Interior use only — for exterior use use STT-CR
Other Performance Attributes
SRT-CR Premium ISO Class 5
SRT-CR Efficient ISO Class 6
STT-CR ISO Class 6
HVS-CR No Certification
Certificate for Air Particle Purity ISO 14644-1 up to Class 5 (depending on model)
Operating Forces / Safe Opening DIN EN 13241-1 Fulfilled
Maximum Leakage Rate
(at max. door in m³/h at 30 Pa)
  <20 (depending on model)

Warranty and Maintenance

All doors require regular service maintenance which must be carried out by an authorised service agent.

For specific warranty details please contact EFAFLEX.

BIM Object: Clean Room/Specialist Doors
Brochure: Clean Room Guide
Brochure: CR Series
Brochure: EFAFLEX World of Doors
Flyer: SRT CR C
Flyer: SRT CR Premium

EFAFLEX were the first company in the world to deal exclusively with high-speed doors, they remain a global market leader in that sector through innovation, safety, and individuality.

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