PM0300V Piston Vacuum Pumps • Power:0.12Kw/50Hz • Max Flow:66L/min • Max Pressure:-86Kpa • No Air Pollution, Maintenance Free, Ultra-quiet • Built-in Thermal Protection Device • Moisture Trap with Filter Cartridge • Optional Vaccum Regulator • Stronger Vapor-proof Capability • DC Motor Optional • Hi-tech Material for Key Parts • Long-life, 24-month Pump Warranty