About This Flexible Application - Directly Used in Floor Heating System and Hot Water Recirculating System. Also a Wise Choice for DIY, Add a timer to be more energy saving. Add a bridge valve to be used in no return pipe system. SMART Connector - 5.5 Ounces Lead-Free Brass Fitting. Smart Design Shortens the setup or disassembly time to within 10 seconds. 1/2" Deep Thread prevent the Tube from leaking. FEATURES - Built-in high sensitive electronic sensors with three-speed control. High temperature resistance. Super silent, environment friendly. Material - Pump housing: Cast Iron; Impeller: Corrosion-resistant, Composite, PES ;Shaft: Ceramic; Bearing: Carbon axial Rated Power - 93/67/46W Inlet/Outlet:3/4'' Voltage/Frequency:115V/60HZ Installation length:5.1inches Liquid temperature range:32 - 230℉ Overview Brand : BACOENG Color : Thread - Green Material : Cast Iron Style : Green-Thread-Iron Power Source : Corded Electric Item Weight : 2.59 Kilograms Maximum Lifting Height : 10 Feet Voltage : 110 Volts Horsepower : 0.13 Manufacturer : Baco Engineering