To satisfy the demand of the market, Winkhaus have purpose designed and developed an adaptor to enable the fitting of the OBV Safety Catch Restrictor to aluminium casement and tilt-turn windows. A choice of fixing holes provides the most suitable screw positions depending profile design. Winkhaus can also supply purpose made jigs to ensure accurate and consistent drilling of fixing holes if required.
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Suitable for casement and tilt-turn aluminium windows
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Push button release
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The OBV automatically re-engages when the window closes for added security
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Drill jigs available
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Available in white and mill finish