1、The brushless DC motor runs smoothly and has low noise, providing you with a quiet environment. 2、This electric water pump can work continuously for up to 20,000 hours, not only that, it also has IP68 waterproof performance. 3、It is very suitable for aquariums, fish tanks, fountains and hydroponic systems. 4、The submersible pump is made of engineering plastics, which is explosion proof and non sparking. 5、It can be disassembled without any tools, easy to separate and easy to clean. Item Type: Brushless Booster Pump Material: Engineering Plastic Water Pump Housing Material: PA66+30% Glass Fiber Magnet Material: Plastic Magnet Wire Frame Material: Nylon Material PA66 Rotor Material: Graphite Power Cord Material: PVC Shaft Material: Ceramic Model: BS-40A Rated Flow: 900m³/h Current: 1.3A Power: 31.2W Waterproof Rating: IP68 Rated Head: 8m/26.2ft Use Environment Temperature: -20℃~80℃ Use Environment Humidity: Below 90%RH Use Medium Temperature: -20℃~100℃ Use Medium: Water, Alcohol, Diesel and Other Liquids with Good Fluidity Use Place: Medical Treatment, Equipment, Electrical Appliances, etc. Life: ≥30000H Noise: ≤40dB Purpose: Smart Toilet/Solar Water Heater/Dishwasher Water Pump 1 x BS‑40A DC 24V Brushless Booster Pump