Feature:      
1. Life: Expected life span is about 20000 hours.      
2. Low noise: ≤45dB, far from 1meter distance.      
3. Duty work: The pump can sustain heavy duty work for a day. Continuous operation.      
4. Working conditions: Applying to indoor and outdoor under temperature 40degC.      
5.Working temperature: Within 75 degC.      
6. It is waterproof and submersible.      
7.It specially use for solar water circulation system, medical apparatus, fountain, aquarium,ect.       
Reliable performance:works quietly;energy saving;high efficiency;environment protection; safe, no spark,  no virbration, no waste, very low noise, long life, ect. We can offer over voltage protection, overheat protection, run dry protection, over current protection, signal feedback, speed control, ect.