... /Min; 3)CE,FCC,SGS,ISO,TS16949. 38-04 brushless DC cooling pumpFeature:1. Life: Expected life span is about 20000 hours ... Working conditions: Applying to indoor and outdoor under temperature 40degC.5.Working temperature: Within 75 degC.6. It is waterproof ... . Aquarium, fountain 4. Water circulation of computer, refrigerator,ect. 5. Washes of medical device, cars; shower, ect.Specification:Model Working ...