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Traditional timber-effect appearance, modern uPVC performance

Infinity flush sash windows are designed to tastefully replicate the appearance of traditional timber windows. They are designed to sit flush with the exterior wall of a building to create a smooth uniform appearance. Made using only the highest quality PVCu profiles, Infinity flush sash windows perfectly combine appearance and performance for the best in window technology.

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Infinity flush door corner welds

Flush sash window aesthetics

Sleek and stylish flush sash appearance to complement both traditional and modern properties. Slimline frames with innovative smooth corner welds and optional Georgian bars.

Highly secure uPVC windows

Flush sash window performance

Low maintenance frames available with either double or triple glazing. The sealed unit provides enhanced energy efficiency performance and outstanding weather resistance.

uPVC window with secure lock and handle

Flush sash window security

Superb security with multi-point locking as standard. Tested to meet rigorous PAS24 accreditation for the best in window security.

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    Stylish and hard-wearing window hardware

    Infinity flush sash windows are compatible with a selection of durable and smooth functioning hardware. Choose from a range of handle styles to match your installation specifications. Infinity flush sash PVCu windows are fitted with attractive SAC handles. They are available in several styles and provide unrivalled levels of performance with their smooth but strong opening action.


    High performance double and triple glazing

    Available with numerous glazing options including triple glazing for enhanced acoustic insulation. Select obscure glazing to increase privacy or leaded and decorative glazing to add character to a property. For commercial installations choose reinforced glazing. For residential windows, obscured or decorative glass is popular for bathrooms and rooms which are overlooked or close to a busy street.


    Expertly crafted Infinity windows made to your exact requirements

    At Dekko Window Systems, we manufacture all our windows at our Lancashire factory. We can create bespoke windows, designed, and fabricated to your exact specifications. When you want to offer your customers high performance, style, and customisation, choose Dekko Window Systems as your trusted supplier.

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    Highly energy efficient Infinity windows