Product Name: Auto-Flush Solenoid Valve for RO Water System 24V/36V Model NO.: 24v/36v Certification: CE, RoHS Performance: Efficient Filtration Style: Tube Motive Force: Electric power Usage: Environmental Protection Type: Reverse Osmosis Model: 24V Trademark: HP Transport Package: Neutral(Blank) Specification: CE Origin: Yu Yao, China HS Code: 84219910 Product Description Auto flush solenoid, flush RO membrane automatically,to protect and improve RO membrane use,before the RO machine starts to work,it flushes the RO membrane for 18 seconds automatically,then RO machine works.body materialbrass,stainless steelport size1/2",1/4",3/8"connectionquick connector,threadvoltageAC 220V,DC 24V/36Vcolorblackoptional partswire