Overview Brand : bayite Color : Brass (If Referring to Material), None Color) Material : Plastic Style : hot water pump without adapter Product Dimensions : 3.6"L x 1.44"W x 1.44"H Power Source : 12V DC Power Source Item Weight : 220 Grams Maximum Flow Rate : 2.1 Gallons Per Minute Maximum Lifting Height : 9.8 Feet Voltage : 12 Volts About this item Circulation pump is non-self-priming pump. Max Flow Rate: 2.1GPM, Max Discharge Head: 9.8ft 1/2" Male thread on the pump. The OD of the brass coupler is 10mm. NO POWER ADAPTER INCLUDED Power source: DC 12V(NOT INCLUDED), Rated current: 0.7A, Brushless Motor, Low noise: 30db at 1 metre, Service life: 30000 hours Max circulating water temperature: 100°C/212°F. It's submersible but can't be immersed in hot water exceeding 50°C/122℉ Wide Applications: bayite circulation pumps are indeed versatile and find use in various scenarios including: Hot/cold water circulation systems, water transfer projects, beer/wine brewing, funtains, greenhouses, solar water heater systems....