The Polypipe UG440 460mm Dia Insp Chamb Base 220mmdeep is a robust and reliable chamber base designed for underground drainage applications. Manufactured by Polypipe, a leader in plastic piping systems, this product ensures excellent durability and resistance against various site conditions. With a diameter of 460mm and depth of 220mm, it offers ample space for efficient water flow. Ideal for both residential and commercial projects, the UG440 is an integral part of any effective drainage system.