A96I-4Pcs Water Flow Sensor DN25 DC3.5-24V 1 Inch 2-100L/Min Hall Flowmeter Heat Pump Water Heater Flow Meter Switch Counter

High-concerned chemical : None DIY Supplies : Plumbing Origin : Mainland China Specification 1 : Water Flow Sensor Specification 2 : Meter Switch Counter Specification 3 : DN25 Specification 4 : Heat Pump Specification 5 : Water Heater Flow