Special doors of the CR series from the EFAFLEX company are ideally adapted to requirements of clean rooms. They provide tightness of entrances. Productive high-speed doors are characterised by a smooth surface structure and have no protruding edges that provides easy cleaning and excludes sedimentation of particles. Doors of the CR series are made mainly of V2A stainless steel and conform to the standard of Good manufacturing practice of GMP.

As all EFAFLEX high-speed doors, doors for clean rooms thanks to the outstanding quality are capable of maintaining huge loadings and don't demand special maintenance. The most powerful argument in favor of EFAFLEX doors for clean rooms is their high hermeticity which allows to save considerably costs of energy and cleaning of coming air and as well as modular construction with transparent lamels.

EFAFLEX CR series doors are characterised by:

  • Compact design
  • The integrated control package in a rack of doors
  • Mechanical (electric) mechanism of emergency opening of doors

The powerful drive provides fast opening and closing of the doors. In such conditions the used design increases energy efficiency of rooms, supports the due level of sound insulation, improves working conditions in clean rooms, reduces losses of air and reduces, thereby, load of filters.

Fast and strong

Standard doors for clean rooms conform to the standard of Good manufacturing practice of GMP, are made taking into account relevant norms and requirements. Rugged construction and high hermeticity of doors allow their application in clean rooms of the 8th class according to the DIN EN ISO 14644 standard for division of clean rooms of the 7th class. Naturally, gate of EFA-SRT CR Premium are suitable for use in clean rooms of other classes.

The CR version of gate EFA-SRT CR Premium is ideal for creation of partitions between rooms with different pressure levels. Fast opening and closing increases profitability of the clean room, providing the due level of filtering air without the strengthened operation of filters.


Vertical EFA-HVS CR door

The EFA-HVS CR is the optimal hermetic closing for all situations when there is not much space to the side of the door.

The space-saving solution
When there is only few space or not space at all to the side, the sliding hatch EFA-HVS CR is used which opens and closes vertically. The door leaf closes flush with the guides and closes hermetically. Typical areas of use of the EFA-HVS CR are logistics, materials-handling technology as well as material and lift shafts in controlled zones. The door leaf of the hermetic vertical sliding hatch is also available as stainless steel finish, as option.

EFA-HVS CR at a glance:

  • Door leaf made of stainless steel
  • Almost airtight
  • Vertical movement
  • Opening up to 1.0 m/s
  • Closing up to 0.75 m/s
  • Up to 150,000 operating cycles p.a.
  • Standard sizes up to w=1,3m x h=1,5m


High-speed roll-up door EFA-SRT CR Premium

Fast and robust
Due to its design and its high air tightness, the standard door for GMP-compatible clean rooms is - among others - suitable for being installed in clean rooms of class 8 according to DIN EN ISO 14644 for the insulation of clean rooms of class 7. The EFA-SRT CR Premium is, of course, also suitable for being installed in clean rooms of other classes.
The CR version of the EFA-SRT CR Premium is ideal for closing rooms with different pressure conditions. Fast opening and closing increase the profitability in clean rooms; this keeps the filter load low and reduces the air loss.

EFA-SRT CR Premium at a glance:

  • Almost airtight
  • Smooth surface structure
  • Also for air locks
  • Opening up to 1.0 m/s
  • Closing up to 0.5 m/s
  • Up to 150,000 operating cycles p.a.
  • Standard sizes up to w=2,5m x h=3m

High-speed turbo door EFA-STT CR

We have adjusted our turbo door EFA-STT CR for high-speed use in clean rooms by means of labyrinth packings for the respective application.

Turbo speed for full transparency
When speed is the first priority, you will find no better solution than the transparent clean room door EFA-STT CR. Thanks to the patented spiral, this high-speed door opens and closes reliably with up to 2.5 m/s. It is particularly suitable if the exchange of pressure and atmosphere are to be minimised, e.g. during the inertisation for try fire prevention. Compared with a normal EFA-STT, its tightness in use for clean rooms is achieved by means of so-called labyrinth packings.
The fixed door leaf which is made of single-walled transparent laths is kept in a certain distance during winding up. Thus, the EFA-STT of the CR series remains transparent for many years - also for door sizes of 4x5 metres!

EFA-STT CR at a glance:

  • The door leaf consists at 70% of crystal clear acrylic glass
  • Almost airtight
  • Also for material locks
  • Opening up to 2.5 m/s
  • Closing up to 0.75 m/s
  • Up to 200,000 operating cycles p.a.
  • Standard sizes up to w=4m x h=5m

Complex decisions from the EFAFLEX company

We aim to create specialized designs which will provide necessary protection in certain conditions. Reliable designs show resistance to external influence, differ in durability and wear resistance of parts. Internal doors for clean rooms give the chance to cut expenses on their repair and service. Specialists of the EFAFLEX company are ready to find complex solutions for your tasks.

Address our specialists to receive the complex help in the choice of an optimal variant of doors for placement in clean rooms. We will provide relevant and effective solutions for each client.

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