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Mcalpine Shower Trap With Non Return Valve (90mm) ST90CP10-NRV
A 90mm spring-loaded non-return valve for shower trays, featuring a 1.1/2 Inch solvent weld outlet and a 110mm chrome plated plastic flange.
The valve opens under water discharge and reseals immediately when flow stops, blocking foul air and backflow while preventing odors.
Easily removable for cleaning, this model has an overall height of 53mm.
With a tested flow capacity of 26 l/min under a 15mm head of water, it is fully compliant with BS EN 274-2:2002 requirements
Manufacturers Code: ST90CP10-NRV