Scope
This schedule specifies the requirements for the Retrofit Non-Return Valve NRV100 as supplied by Fernco Group for use in drains serving single properties and carrying a 6 litre WC discharge. The 'rodent resistant' claim is outside the scope of this assessment.
Product Description
The Retrofit Non-Return Valve NRV100 comprises a Type 0 Anti-flooding device as per EN 13564-1:2002 (non-return valve) for use in domestic lateral drains serving a single property.
Manufactured in moulded polypropylene, it is designed as a retrofit device to fit into the outlet of DN100 plastic or clay pipes discharging into brick or concrete chambers or to fit into preformed plastic manhole bases (in accordance with BS EN 1329-1:2000), located external to the building.
Full details can be found in the Assessment Schedule.
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