VEVOR YM550-9L Oil Free Air Compressor Owner’s Manual
VEVOR YM550-9L Oil Free Air Compressor Owner's Manual 1. Introduction 1.1 Working Principle, Performance Characteristics and Uses Oil free air compressor [rated voltage 220VAC, 50Hz). The single-phase motor drives crankshaft connecting rod directly,making the piston reciprocate in the cylinder compression.in…