De Dier ultra-quiet brushless DC water pump, flow rate 250L/H

General description This De Dier ultra-quiet brushless DC water pump is a compact and efficient submersible pump designed for various applications. It features a brushless motor that operates smoothly and quietly, making it ideal for use in aquariums, fountains, car cooling systems, and circulation systems. Technical specifications Maximum flow rate: 250 L/h Maximum lifting height: 200 cm Rated voltage: DC 5V Noise level: less than 35 dB Maximum liquid temperature: 100°C Inlet/outlet outer diameter: 8.5 mm / 0.33 in Inlet/outlet inner diameter: 6 mm / 0.24 in Product size: 59.5 x 49 x 42 mm / 2.34 x 1.9 x 1.65 in Product weight: 92 g / 3.25 oz Package size: 6.5 x 6 x 5.4 cm / 2.56 x 2.36 x 2.12 in Package weight: 104 g / 3.68 oz Material: Computer + ABS Cable length: 150 cm / 4.92 ft Installation Before installation or removal, ensure to cut off the power supply to avoid air blockage in the pump. When used in high-temperature environments (up to 100°C), install the pump in non-jump mode. Usage Suitable for pumping water or other liquids without particles or impurities. Not suitable for viscous, acidic, or alkaline liquids. Do not operate the pump in dry conditions to prevent damage. To remove air from the impeller and pump pipe, turn the pump on and off several times. Other information IP68 waterproof rating allows for complete submersion in water. Features a removable design for easy cleaning. Includes a filter to prevent inlet blockage. Rubber suction cups at the bottom help reduce noise and vibration. Package includes: 1 x Brushless Pump, 1 x Filter, 1 x User Manual (English).