The riser inspection port, also known as the PVC riser inspection port, is a maintenance accessory installed on the drainage riser. It is made of adaptable materials and has an openable structure, which is convenient for internal inspection and dredging of the pipeline and ensures the smooth operation of the drainage system. directly from the manufacturer This product supports batch wholesale, and you can contact 13339996652 for consultation. There are various specifications and models. Common diameters are 75mm, 110mm, 160mm, etc., which are adapted to the drainage riser of the corresponding specification. The interface design is closely fitted with the pipeline. The opening method is simple, and the sealing is good when closed. No complicated tools are required for installation. It is suitable for conventional riser layout. Wide range of use scenarios, suitable for building drainage riser floor node, bathroom riser middle section, kitchen drainage riser and other positions, in the pipeline blockage or need to check, can quickly open the operation, reduce the damage to the pipeline during maintenance, ensure convenient maintenance of drainage system, suitable for all kinds of civil and small commercial building drainage riser system.