Fernco Valve (110mm) NRV100 is an essential tool for preventing backflow in your drainage system. Designed for easy retrofit installation, it ensures that sewer or surface water flows freely towards the drainage system mains while blocking any reverse flow that could result in flooding. This valve also acts as a barrier against pests, making it a versatile solution for maintaining sanitary conditions in your property. Crafted from high-quality polypropylene and adhering to rigorous standards, its a reliable choice for both flood prevention and pest control.

• Size: 110mm
• Applications: Flood prevention, pest control, sewerage backflow prevention
• Material: Polypropylene
• Standards: WRc Approved, BS EN 13564-1:2002
• Temperature range: -50c to 80 constant, 100c intermittent