Micro Speed Adjustable Brushless DC Pump DC50C-2480A Low Noise Stable DC24V NEW. Brushless DC motor, also known as EC motor; Magnetic Driven. NO DIRECT AC 100-240V POWER CONNECTION, PROHIBITED. Small size but strong; Low consumption & High Efficiency. Long time continuous working with low noise. Safety – no spark, Explosion – proof; Low noise about 40dB. Submersible, 100% waterproof; Max Working Temperature: 100 degree. Wide range of working voltage; Maintenance – free. Can be used to pump water, oil, weak acid and alkali solution (special liquids are needed to be pre-tested in advance). Variety Power: DC electric source, Battery or Solar Panel, etc. Soft Start with Low in-rush current, Especially suitable for Solar SYS who can not provide over-high startup impulse current. Model: DC50C-2480A NEW (three phase speed adjustable brushless DC designed pump). 100.5mmx95.5mmx69.6mm. We are not responsible for undeliverable address. Dear friend, your happy is very important to me! . We stand behind every product we sell. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. We will be happy to assist you. We would try our best to serve you with any question / problem.