HFS-15/20/25 Auto Copper / Stainless Steel Paddle Water Flow Switch Liquid Controller Valve Sensor 1 Inch 1/2 3/4 12V to AC220V

HFS-15/20/25 Auto Copper / Stainless Steel Paddle Water Flow Switch Liquid Controller Valve Sensor 1 Inch 1/2 3/4 12V to AC220V

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