Use with the H35060 or the E35057 openers to open/close a single bottom hung , open-in window fitted with butt hinges.

Maximum suggested window opening 500 mm (1/3 of vent height). For vents wider than 1500mm two openers are necessary.

Minimum head clearance 20 mm.

For safety reasons we recommend fitting side support stays to all buttom hung open-in window


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