UqAbs 1Pcs 1/2 3/4 1 2 inch DC 5-18V Water Flow Sensor Stainless Steel Flow Sensor Water Control Liquid Sensor Switch (Size : 1") (Size : 2) : Amazon.it: Commercio, Industria e Scienza
Generico HT-800 1& Water Flow Sensors Switch 220V 4A Liquid Paddle Pump : Amazon.it: Commercio, Industria e Scienza