Scope
To assess the performance the Watertight non-return flap valve against the specific requirements as stated in BS EN 13564(1) Clause 4 for for a Type 0 - Anti flooding device for use in horizontal pipes having only an automatic closure device.
Product Description
The Watertight device is a non-return flap valve for the protection of domestic and commercial properties.
Full details can be found in the Assessment Schedule.
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