4 CFM Single Stage Rotary Vane Vacuum Pump, Ultimate Vacuum 5Pa. High Efficiency & Low Noise With Internal High Volume Cooling Fan for Extended Use. Manifold Gauge Suitable for R12, R22, R404Z, R134A, R410A etc. Oil Drain Plug Positioned at Bottom of Oil Reservoir.110V 60Hz 1/3hp Motor 4 CFM Single Stage Rotary Vane Vacuum Pump High Efficiency & Low Noise With Internal High Volume Cooling Fan for Extended Use Heavy Duty Aluminum Alloy Casing Oil Drain Plug Positioned at Bottom of Oil Reservoir. Blue gauge (low): 2-1/2" diameter, 0-500 PSI Red gauge (high): 2-1/2" diameter, 0-800 PSI Includes 3 color-coded Hoses 43 Long (Red Hose Burst Pressure 4000PSI/MAX working Pressure 800PSI; Blue/Yellow Hose Burst Pressure 3000PSI/MAX working Pressure 600PSI) Ideal for R410A, R134A, R12, R22, R404Z etc. The item "4CFM 1/3HP Rotary Vane Air Vacuum Pump HVAC AC Manifold Gauge Set Leak Detector" is in sale since Monday, April 13, 2020. This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration Tools\HVAC/R Gauges & Probes". The seller is "yaelongtime" and is located in Lincolnton, North Carolina. This item can be shipped to United States.