DESPATCHED FROM UK SAME DAY IF ORDERED BY MIDDAY MONDAY to FRIDAY;Installed in 110mm sewage pipes before they exit a building or sewage drains;;Prevents against rodents entering building interiors through the sewage and other sanitary systems;;Secure the lower floors against flooding caused by back flow of storm water and sewage;;Made of high-quality PVC Plastic - resistance to the effects of chemicals and hot sewage;

• 110mm Backflow Valve/Non Return Valve

110mm Backflow Valve/Non Return ValveKarmat