Circular

Various types of Non-Return Valves / Flap Valves as listed below range between 100 mm to 3000 mm subject to the actual Non-Return Valve / Flap Valve aperture. Ranges will be determined and all Flap Valve widths and depths are available in rectangular format. On larger Flap Valves the need for a Winch Assembly can be supplied for un-restricted flow or maintenance purposes.

For more information on Circular talk to Treble R Fabrications