The Robinair VacuMaster Vacuum Pump with its heavy-duty motor and 2-stage rotary vane design creates a powerful and quiet high vacuum capability for maximum moisture removal and reduced evacuation time.

Product Features:

• Heavy-duty motor:Sealed bearing, high-torque design for easy startup and efficient operation
• Angled oil drain valve: faster, more complete draining
• Easy view sight glass:Easily see oil levels
• Top oil fill port:Better access when refilling oil
• Cast aluminum body:Lightweight and durable die-cast aluminum reduces weight and creates a strong, durable pump
• Quality:Performance-tested to meet Robinair's quality, durability and longevity standards
• Intake screen:Prevents foreign matter from entering pumping chamber. External exhaust filter separates oil vapor from exhaust flow
• Brass intakes:Reliable brass intake valves with Flare, ACME or both style fittings with tethered caps
• "No Hassle" warranty:Exclusive over-the-counter replacement warranty. Robinair pumps can be returned to a distributor for an immediate exchange. U.S. and Canada only. In other locations, see your Robinair distributor
• Multi-use: Designed for use on A/C-R systems using CFCs, HCFCs, and HFCs in conjunction with mineral oil, ester oil, alkyl benzene oil, and PAG oil as lubricants
• Not for use with ammonia or lithium bromide systems
• Not for use with A4L or other flammable refrigerants