Faster, easier and more cost effective installation by comparison with traditional tundishes and traps if connecting to a soil pipe or external termination point Includes a specially designed seal that prevents any smells or gases entering the building when the discharge is connected to a soil, vent or other waste pipe, but still permits any discharge to be safely conveyed to waste Type AA backflow prevention 15 x 22mm compression connections Ideal for use with an unvented water heater or boiler relief valve discharge Operates under full bore discharge or with only a few drips Faster, easier and cost effective installation Visual means of discharge Flow rate - upto 18 litres per minute