![DC 250V 70W 1-30L/Min 3/4PT in-line Adjustable Paddle Type Water Flow Switch SEN-DB20: Amazon.com: Industrial & Scientific DC 250V 70W 1-30L/Min 3/4PT in-line Adjustable Paddle Type Water Flow Switch SEN-DB20: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61iAUM3teWL.jpg)
DC 250V 70W 1-30L/Min 3/4PT in-line Adjustable Paddle Type Water Flow Switch SEN-DB20: Amazon.com: Industrial & Scientific
![Amazon.com: Hilitand G3/4-G1/2 Water Flow Switch Adjustable Flow Control Switch 220V Automatic Flow Switch Thread Flow Sensor Switch : Industrial & Scientific Amazon.com: Hilitand G3/4-G1/2 Water Flow Switch Adjustable Flow Control Switch 220V Automatic Flow Switch Thread Flow Sensor Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/51zSzG37Q3L.jpg)
Amazon.com: Hilitand G3/4-G1/2 Water Flow Switch Adjustable Flow Control Switch 220V Automatic Flow Switch Thread Flow Sensor Switch : Industrial & Scientific
![Amazon.com: Woljay Water Flow Switch 3/4" SPDT HFS-20 Cooling System Water Paddle Flow Control Switch AC 250V 16A : Industrial & Scientific Amazon.com: Woljay Water Flow Switch 3/4" SPDT HFS-20 Cooling System Water Paddle Flow Control Switch AC 250V 16A : Industrial & Scientific](https://m.media-amazon.com/images/I/61F212S2vyL.jpg)
Amazon.com: Woljay Water Flow Switch 3/4" SPDT HFS-20 Cooling System Water Paddle Flow Control Switch AC 250V 16A : Industrial & Scientific
![Amazon.com: 250V 15A RC1 Water Flow Control Switch, 1.0MPa SPDT Liquid Water Flow Sensor Switch for Fire Control Air Conditioner : Industrial & Scientific Amazon.com: 250V 15A RC1 Water Flow Control Switch, 1.0MPa SPDT Liquid Water Flow Sensor Switch for Fire Control Air Conditioner : Industrial & Scientific](https://m.media-amazon.com/images/I/61pOOqWwjDL.jpg)
Amazon.com: 250V 15A RC1 Water Flow Control Switch, 1.0MPa SPDT Liquid Water Flow Sensor Switch for Fire Control Air Conditioner : Industrial & Scientific
![Water Flow Sensor Switch | Water Flow Switch Brass | Liquid Switch | Valves - 1/2 Water - Aliexpress Water Flow Sensor Switch | Water Flow Switch Brass | Liquid Switch | Valves - 1/2 Water - Aliexpress](https://ae01.alicdn.com/kf/He28d3df33f4142a789d594823b5d6b2aX/1-2-Water-Flow-Switch-Brass-External-Thread-DN15-Liquid-Water-Flow-Sensor-Switch-With-filtermesh.jpg)
Water Flow Sensor Switch | Water Flow Switch Brass | Liquid Switch | Valves - 1/2 Water - Aliexpress
![Water- Flow Switch Piston Type Water-Flow Sensor 1.25-inch Thread Stainless Steel Water- Flow Switch for Swimming Pool - Walmart.com Water- Flow Switch Piston Type Water-Flow Sensor 1.25-inch Thread Stainless Steel Water- Flow Switch for Swimming Pool - Walmart.com](https://i5.walmartimages.com/asr/a430f68f-38b5-4336-bd5a-6c8aa9190893.4351bc155c5fc9fec82faaa791511811.jpeg)