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Features
  • 1st inventor of “Trolley Air” operator, proven to outperform and out last competition. First and only Canadian manufacturer of Trolley Air Operators.
  • Only 1 moving part, which is made of corrosion-resistant material. No chains, sprockets, limits, gears, clutches, brakes.
  • Adjustable speed, up to 3 feet per second. May be set for slow, fast or fluctuating speeds during the close. Reliable built-in safety reverse. No safety edge and curly cords that can be damaged.
  • Two feet of cushion speed for open/close limit. Patented speed control will stall the door, when obstructed.