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The Twin chainwinder from Doric is ideal for larger openings.

Twin chainwinder from Doric

In response to the growing trend for larger awning openings, this product features a twin chain mechanism to deliver the ultimatein window control.

The Twin chainwinder is ideal for commercial and residential applications where larger openings and heavier window sashes are being specified. Featuring a stylish and easy-to-use fold-down lever, the Twin chainwinder is key-lockable and is easy to operate and install.

The unique chain-release function allows for ease of installation and cleaning, while the stainless steel chain can be restricted to a specified opening in order to comply with the new National Construction Code requirements on window limiting.