VEVOR Water Purifier Filter, Light Water Filter for Whole House Water Purificat. Superior Quality Material: The device adopts 304 stainless steel, providing the characteristics of solid construction and automatic welding. 55W, 12 GPM, inlet/outlet: 3/4 MNTP, 37 x 2.5 x 4 inch. Lamp & Quartz Sleeve: lamp tube is selected with high quality and reliable sealing. Quartz sleeve has a long service life. The best working temperature guaranteed. Electronic Ballast: The electronic ballast has stable work. Its light indicator reflects the state of the lamp with reliable operation. LED light and alarm work together. Quick Operation: Efficient and comprehensive operation. High security, and energy-saving function are provided. Specifications lamp: 55W Voltage: 110V Capacity: 12 GPM Inlet/Outlet: 3/4 MNTP Lamp Life: 9000 hours Ballast: LED Indicator Light Dimension: 37 x 2.5 x 4 inch Max water flow rate: Pure Water: 12GPM/2 T/h:Tap Water; 12GPM/2T/h Operating pressure range: 0.1-0.6MPa Material: 304 Stainless Steel Package Content 1 x Stainless Steel Reactor 1 x Ballasts 3 x Lamps 1 x Quartz Sleeves 3 x Mounting Clamps 3 x O-rings. 2.5 “h x 37.0 “h x 37.0 h. Weight: 7.7 lb. 55W UV water purifier 3 Lamps. 37″L x 2.5″W x 37H. 1 x Stainless Steel Reactor1 x Ballasts3 x Lamps1 x Quartz Sleeves.