Made with and sealing gasket, these pool accessories withstand 30% high pressure than standard nozzles while leakage Quick install nozzle set includes reinforced connectors and ergonomic tool for easy installation without professional assistance Ideal for family users with children and commercial operators needing water management in hotels or gym pools Maintains clear water in residential ground pools and public facilities through efficient debris filtering streams The 32mm diameter Pool Inlet Nozzle features adjustable water control and 3000L / hour capacity, reducing water waste by 20% through circulation for pool