INVOLUTE® Multi Point Locking System

Unlike our Competitors that use a single point lock Patio Door
Factory only uses a very secure Multi Point Locking system.

Product features

  • Smooth operation
  • Lever activated action

Product specifications

  • Endurance tested to 20,000 cycles
  • Neutral Salt Spray tested 1,000 hours minimum (powdercoat version)


  • Comes Standard in WHITE.

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