... , CE, ROHS, ISO9001, ISO14001. 1. Dunli radiator fan motor has been certified as compliant for CCC, CE, ROHS, ISO9001 ... small size, light weight, convenient installation, low noise, low start-up current, large torque and high efficiency.3. The motors ... be divided into two types: Single-phase asynchronous capacitor-run motor, and three-phase asynchronous motor. The motors can work in environment with ...