Item Type: Tube Pressure Regulator Valve Material: ABS Universal Voltage: 0-220V Start Stop Pressure: 0.8kg Opening and Closing Life: 100000 times Interface Size: 1/4in (orifice inner diameter 6.5mm, Approx. 6.5mm / 0.26in) Matching Pipeline: 1/4in PE pipe Principle: High pressure power on, low pressure power off Function: Control the water purifier water shortage or water pressure low power off Suitable Models: Can be applied to 24V home water purifier Package List 10 x Tube Pressure Regulator Valve 1[10PCS IN KIT] This tube quick fitting connect reducing valve kit contains 10pcs connect reducing valves and this amount is enough for your daily use. 2[HIGH AND LOW PRESSURE SWITCH] This tube quick fitting connect reducing valve is also with the high and low pressure switch. 3[NO POSITIVE NEGATIVE DISTINGUISHING] Tube quick fitting connect reducing valve connection ports do not distinguish between positive and negative terminals 4[STRONG SEALING AND THICK WALL] 1/4in Tube connect reducing valve is strong for sealing, thick wall, no leakage. Can be applied to 24V home water purifier. 5[100000 TIMES OPENING AND CLOSING LIFE] 1/4in Tube connect reducing valve with one hundred thousand times opening and closing life and can do the longer service life.