Birtley CB50 Cavity Wall Standard Duty Lintel 2400 mm Canteen Equipment Anti flood non-return valves are

Anti flood non-return valves are an effective back flow prevention device used to stop reverse flow of foul and waste water from the drainage system

WRC approved

PVC-U push fit drainage system

Diagonal pliers manufactured from induction hardened chrome steel

4 mm tube (Size C)

Birtley CB50 Cavity Wall Standard Duty Lintel 2400 mm Canteen Equipment Anti flood non-return valves areStandard duty cavity wall lintel manufactured from structural grade steel Cavity: 50 mm 65 mm Outer Leaf: 100 mm Inner Leaf: 100 mm 60 minute fire rating with 2 coat plaster finish Lack of baseplate and factory fitted expanded polystyrene insulation reduces thermal bridging Not suitable for point loads or concrete floors Loading SWL UDL Value: 22 kN