General description These pressure relief valves are designed to relieve excess pressure and speed up pool cleaning, allowing your pool cleaner to operate quickly and properly. They ensure that your cleaner operates within a safe pressure range, protecting your equipment from damage. Technical specifications Material: Polycarbonate Top width: 3 cm Bottom width: 4.6 cm Height: 4.5 cm Package contents: 2 pressure relief valves Usage Keep your pool cleaner safe and secure with these pressure relief valves, which are durable and can withstand wear and tear as well as high temperatures, guaranteeing long-term stability and reliable performance.