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The Merlin MR550EVO Roller Opener Includes

1x Merlin “Weatherdrive” MR550EVO Roller Door Opener
2x Merlin E970M Keyring Transmitters
1x E148M Wireless Wall Button


3 year manufacturing warranty.


With a market leading weather resistant IP34 design, slimline design to fit into the tightest of spaces and LED lighting as standard, makes WeatherDrive the perfect option for powering sheds and carport roller doors.

Compliant to Australian & New Zealand Standards, WeatherDrive comes with a 3 Year Warranty for complete peace of mind and Merlin Security+2.0 encryption rolling code technology for operation under all environment conditions and greater distance than ever before.

  • IP34 housing
  • 24V DC motor with thermal overload protection
  • Input voltage: 240V AC
  • Minimum side room 40mm
  • Rated door area up to 15m2
  • Max door weight: up to 100kg
  • Drum rotations: 5.5
  • Max peak pulling force: 500N
  • 433.92, 433.30, 434.54 MHz AM radio with Security +2.0 encyrpted rolling code technology
  • Up to 64 memory registers
  • Courtesy light: LED
  • Soft start/stop function


Door Specs
  • Maximum lifting under spring tension = 15kg
  • Suitable for steel spring balanced doors
Door Opening and Closing Times
  • Door opening time: 14 seconds (regular), 18 seconds (slow)
  • Door closing time: 14 seconds (regular), 18 seconds (slow)
  • Based on 2.3m high door
Door Height
  • Door height: 5.5m, 3.0m, 2.3m
  • Door width: 2.7m, 5.0m, 5.5m
  • Single Dwelling


Brand merlin
Shipping Weight 8.5000kg
Shipping Width 0.330m
Shipping Height 0.240m
Shipping Length 0.320m
Shipping Cubic 0.025344000m3
Unit Of Measure ea

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