Series 60 & 70 - Flap Gates

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Flap Gates SERIES 60-70 are designed to prevent the reverse flow of water through an opening.

They feature adjustable hinges, which control the force needed to move the flap.

A resilient lip seal is used to achieve low leakage between the frame and flap. Several different models are available for specific applications.


All Fontaine-Aquanox SERIES 60-70 Flap Gates are made with high-quality materials, such as 304/304L or 316/316L grade stainless steel, ensuring the best corrosion resistance for a long life in the toughest environments with virtually no maintenance required.

This SERIES 60-70 wall mounted gates have been designed with contractors in mind and are very easy to install with the use of the thick wall gasket and standardized components. Many different mounting options are offered to match the specific needs of each application.

Series W Weir Gates come with ISE Metal’s exclusive 5 year warranty against defects of design or manufacturing, ensuring peace of mind to the owners of our quality products.