1)Size:120X120X38 2)2 BALL bearing,50,000hours lifetime.91/113CFM. 3)Manufacturer & Exporter. 4)UL/CUL/CE/CCC/TUV/ROHS 12038B2H SIZE:120*120*38mm* Insulation class:class BMaterial:impeller: thermoplastic PBT of UL 94V-0bobbin: thermoplastic PA66 of UL 94V-0housing: die-cast aluminum,Painted black,anti-corrosionSpecification:lead wire or teminalImpedance protectedoperation temperature:-30°C to +75 ...