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

Diagonal pliers manufactured from induction hardened chrome steel

4 mm tube (Size C)

WRC approved

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