The Hemsworth HepvO BV1 Self Sealing Waste Valve is a 32mm valve designed by Hepsworth. This white-coloured valve is specifically for waste management in plumbing systems. Its self-sealing design makes it easy to install and helps prevent leaks, ensuring a reliable and efficient waste disposal solution for your home. Perfect for DIY plumbing projects or professional installations, this valve is a practical and essential component for any plumbing system. New, sealed. Photos of actual item.