NUOVO kit di sostituzione valvola di backup G52 aggiornato - per pulitore piscina Polaris 180 280 380
【EASY ASSEMBLE】: No assembly required. The G52 Back-Up Valve is ready for installation, just connect the fittings and hoses tightly to work. And opens every 3 minutes for 30 seconds to pull the cleaner back changing its cleaning direction.