General description This set includes 5 durable PVC inline ball valves, designed for both indoor and outdoor use. They are ideal for a variety of applications including sewerage, gardening, irrigation, swimming pools, cold water systems, ventilation, wastewater applications, and aquaculture. Technical specifications Internal diameter: 20 mm External diameter: 28 mm Wall thickness: 3.8 mm Height: 70.7 mm Installation Clean the pipe and ball valve before installation. Coat the pipe with glue and install the valve. Allow the installation to set for a few minutes. It will gain some strength after 2 hours. For optimal results, avoid water exposure for 24 hours. Usage The T-handle allows for easy manual on/off control, ensuring quick and safe flow adjustment in pipes, valve seats, and stem seals, minimizing the risk of leaks. Other information Note: Not suitable for drinking water.