The Merlin SilentDrive 850 is the premium opener for all residential roller doors.

Ideal for large single or double residential roller doors. This premium quality automatic opener is quiet, secure and contains the latest energy saving design features.

Included accessories:

  • 2 x 3 button mini remotes
  • Circle button Wireless Wall Control
  • Weight bar


  • Security: Transmitters communicate on multiple frequencies with encrypted rolling code ensuring the strongest frequency is selected every time, virtually eliminating interference while providing the highest level of security.
  • Up to 75% Less Energy: Uses less than 1 watt of power whilst in standby mode, meeting the world’s toughest energy standards.
  • Quiet and Powerful: The powerful and fast DC motor is quiet and built to last with the strength to open any branded domestic door.
  • Improved Transmitter Range: Up to 18% better range compared to other products which means you can start opening your garage door sooner.
  • Soft Start / Stop Function: Designed to ensure smooth and quiet door operation.
  • Works During Power Outages: Evercharge® Battery backup system ensures you can always operate your door even when there has been a power failure.
  • 7 Year Warranty: Backed by a 7 year / 15,000 cycle warranty (conditions apply) including wind lock applications.

For more details download the Merlin SilentDrive 850 Spec Sheet.