Feature: 1. APPLICABLE SCENARIO: DC Submersible Water Pump is widely used in smart toilet, fruit and vegetable machine, other kitchen bath electrical products; For aquariums, fish tanks, ponds, fountains, hydroponic gardens 2. FLEXIBLE AND SUBMERSIBLE: The aquarium DC water pump has no self priming function and can be submerged in water when used 3. ULTRA QUIET DESIGN: DC electric water pump reliable and repeatable motor does not make too much noise, providing you with a quiet environment 4. PROTECTION FUNCTION: When the pump body is idling without water, the pump will run at reduced speed for five consecutive times. Also with no load protection, over current protection, over voltage protection, under voltage protection 5. SCRATCH RESISTANT ABS: DC brushless water pump adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification: Item Type: DC Water Pump Model Number: AY4147 Frame Material: Pump Body: ABS, Pump Leaf: PPO, Pump Cover: ABS Rated Current: 3.9A Rated Power: 47W Maximum Flow: 36L/min Maximum Lift: Approx. 10meter / 32.81ft Life: ≥20000H Noise: ≤45dB Insulation Grade: F(155℃) Ambient Temperature: -25~55℃ Ambient Humidity: Submersible Type of Liquid Used: Clear water, prevent freezing solution Liquid Temperature: 0~50℃ Protection Level: IP68 Environmental Protection Grade: Meet ROHS environmental protection requirements Protection Function: When the pump body is idling without water, the pump runs at a reduced speed for five consecutive times No Load Protection: When the pump body is idling without water, the water pump runs at a slow speed. It starts and stops for five consecutive times, and the water pump stops working for a total of 50 seconds. It can only be started after being powered on again. Overcurrent Protection: When the running current is greater than 6A, the water pump stops working. When the current is less than 6A, the water pump recovers. Overvoltage Protection: When the voltage exceeds 18 ±1V, the pump protection does not work; If the voltage is less than 15V, the water pump recovers. Undervoltage Protection: When the voltage is lower than 71V, the pump protection does not work. When the voltage is greater than 8V, the pump will resume work.. Package List: 1 x Pump Body1 x Line