Main Parts Motor: Permanent Magnetic Synchronous DC Motor Controller: Frequency Conversion Controller Frame & Shaft: 304# Stainless steel Float: HDPE Impeller: PPR Gear Box: / (No Gear Box) Technical Parameters Item No.: SLS-1.5-1 / SLS-1.5-2 PCS of Paddles: 4 PCS of Floats: 2 Power (KW): 1.5 Voltage (V): 380/220 Oxygen-enrich Capacity (kg/hr) : 3.0/2.71 Paddle Diameter (cm): 64
