DC 12V Hot Water/Cooling Water Circulation PumpThis pump is perfect for home solar, solar systems, or any circulation pump application where regular power is not available. Easy to installHorizontal water inlet and outlet with swivel cover. Couplers and stainless steel clips help secure pump installation. Inlet/Outlet: 1/2" male. Fits 1/2" NPT and BSP female. Amphibious DesignThis solar circulating water pump can be used for diving (cold water only) or not. The water pump is suitable for the connection of solar water heaters, fish tanks and other equipment. Temperature RangeWhen using external circulating water flow, the maximum working temperature can reach 100C. Maximum circulating water temperature: 100C/212F. Do not immerse in hot water at 100C/212F. Material: PP+Copper Size: 9*6*5cm / 3.54*2.36*1.97in Weight: 253g Voltage: 12V DC Rated current: 0.7A Max Flow Rate: 8L/Min(2.1GPM) Max Water Head: 3 metre(9.8ft) Fluid Temperature:0-110 Using Time: More Than 40,000 Hours Inlet/Outlet: 1/2" male thread. Fit both 1/2" NPT and BSP female thread. Max circulating water temperature: 100C/212F. Can't be immersed in 100C/212F hot water Low noise: 30db at 1 metre Motor: Brushless Color: As Picture Shows Package List:1* 12V Pump 2* Brass Coupler 2* Stainless Steel Clamp.Items from Sheng Xinshun's shopProducts from KJ's store