DN20 Water Flow Sensor Flowmeter 1-30L/min Fluidmeter Water Flowmeter

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4 Points Water Flow Switch Control Flowmeter Counter Male Thread 1.5-30L/Min

G1/2" DN15 1-30L/min Water Flow Sensor Hall Switch Flow Meter Control Counter

DN15 Liquid Water Flow Flowmeter Water FlowSwitch 1-25L/min External Thread

G3/4" 1-30L/min Water Flow Sensor Switch Flow Meter Flowmeter Water Control

G1/2" 1-30L/min Water Flow Sensor Switch Flow Meter Flowmeter Water Control

1-25L/min Fluidmeter Water Flowmeter Counter Fluidmeter Easy Installation