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smooth and quiet

Top Guide Rail P 2301

The top guide rail P 2301 makes the operation of lift-and-slide elements even more convenient. Ball-bearing rollers ensure that your elements move particularly smoothly and almost silently. The innovative technology guarantees quiet handling. The optimized installation saves valuable time and relieves your installers thanks to a stable and improved construction. High-quality stainless steel components combine modern design with maximum corrosion protection. This way, you benefit from long-term reliability without any maintenance effort for smooth operation.

Lift and slide element wood – detailed view upper guide rail P 2301

The Top Guide Rail P 2301 in Detail

  • Fast installation with fewer components: Save valuable time and benefit from significantly reduced installation time
  • Relief for your installers: The optimized design makes installation easier and significantly reduces the workload for your staff
  • Maximum stability for the highest demands: Thanks to the high-quality material selection, the guides offer superior stability and durability
  • Perfection in design and material: All visible components made of high-quality stainless steel combine modern design with maximum functionality and, thanks to the stainless steel version, offer you the best corrosion protection
  • Maintenance-free for long-term reliability: All components are completely maintenance-free and ensure smooth and worry-free operation
the extra for every application area

Components for an extended range of applications


Central Support

The central support can always be used as an option to keep the lift-and-slide door in position relative to the guide rail.

  • Maximum smoothness due to ball-bearing roller
  • High-quality metal ball bearing
  • Minimal installation effort, maximum benefit

Security Bolt for Outward-Running Lift-and-Slide Doors

The security bolt for outward-running lift-and-slide doors provides reliable protection against tampering from the outside and also ensures precise positioning of the lift-and-slide door and the sealing levels on the guide rail.

  • Exclusively available from Gretsch-Unitas
  • Minimal installation effort, maximum benefit
  • Unchanged installation of the HS sash in the frame
  • No subsequent adjustment required

HS Locking System Scheme G1

The HS locking system scheme G1 ensures secure locking upwards into the frame and downwards into the threshold.

  • Exclusively available from Gretsch-Unitas
  • Quick, secure installation with pre-assembled components
  • The concealed installation ensures an elegant appearance with large glass surfaces and minimal visible profiles
  • Secure 2-point locking to the frame/to the threshold

Anti-Lift Device

The anti-lift device prevents manipulative lifting of the lift-and-slide door when closed. It ensures that the element cannot be lifted and tilted out of the frame.

  • Exclusively available from Gretsch-Unitas
  • Quick, secure installation with pre-assembled components
  • Reliable anti-lift protection through RC2/RC3 testing
  • The concealed installation ensures an elegant appearance

End Stop Buffer

With the end stop buffers, the lift-and-slide door can be stopped precisely where required or desired for any configuration.

  • Various versions for individual customer requirements
  • Highly resilient, exceeding standard requirements

HS Ventilation Gap

The HS ventilation gap enables ventilation with the sliding sash securely locked, thus ensuring a high level of burglary protection even in the ventilation position.

  • Exclusively available from Gretsch-Unitas
  • Maximum ventilation comfort combined with high burglary protection
  • RC2-tested according to EN 1627-1630, also in ventilation position
  • Securely locked in ventilation position
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