12V DC Hot/Cooling Water Circulation Pump<br> Energy efficient 12V DC circulation pump with a brushless motor for efficiency and low power consumption, designed to move hot or cooling water in a compact package.<br> Amphibious design with long lifespan: can be submerged in cold water, but is not designed to dive. Service life up to 20 years with no maintenance required, offering reliable performance over time.<br> Waterproof and lownoise operation: motor stator and circuit board are fully isolated from the rotor by epoxy resin potting, making the unit waterproof for underwater installation. Equipped with a performance ceramic shaft, it runs quietly with noise levels below 35 dB.<br> Wide temperature range and compatibility: supports fluid temperatures from 0 to 110 C and can circulate water up to 100 C (212 F). Compatible with 1/2 inch NPT and female thread connections, suitable for a variety of systems.<br> Practical applications:<br> Solar or boilerbased hot water circulation in residential or offgrid setups<br> Small cooling loops for electronics enclosures, cabinets, or compact HVAC components<br> Submerged water circuits for aquariums, hydroponics, or other coldwater applications<br> Key attributes at a glance: 12V DC power, brushless motor technology, long life with minimal maintenance, waterproof epoxy potting, ceramic shaft, quiet operation, broad temperature tolerance, and flexible plumbing connections (1/2' NPT and female thread).