The Robinair 15301-S2 is a compact 2-stage vacuum pump for HVAC/R evacuation work, delivering 71 L/min (3 CFM) flow in a lightweight, service-friendly format.

This VacuMaster model suits technicians who want a smaller Robinair pump for residential A/C, service vans, panel trucks, RV work, and general evacuation jobs where portability matters just as much as vacuum performance.

Robinair 15301-S2 2-Stage Vacuum Pump (71 L/min)

Best for

• Residential air conditioning evacuation work
• Panel truck and RV A/C service
• Technicians who need a compact 220V / 50Hz vacuum pump
• Work vehicles where storage space is limited

Why buyers choose this pump

• 2-stage rotary vane design for deeper evacuation performance than a single-stage pump
• 71 L/min (3 CFM) free air displacement for smaller HVAC/R evacuation jobs
• Compact die-cast aluminium body for a lighter, durable field-use setup
• Angled oil drain valve for faster, cleaner oil changes
• Top/front-access oil fill and sight glass for easier servicing
• Heavy-duty motor for easy startup and efficient operation
• Reliable brass intakes with common service fittings

Key specifications

Compatibility and use notes

Robinair describes this model for A/C-R systems using CFCs, HCFCs and HFCs with mineral oil, ester oil, alkyl benzene oil and PAG oil as lubricants. Robinair also states it is not for use with ammonia, lithium bromide, A4L or other flammable refrigerants.

What you may also need

• Robinair 13203 Vacuum Pump Oil (0.95L)
• Robinair Compact Electronic Thermistor Vacuum Gauge 14777
• Digital Micron Vacuum Gauge
• Robinair 150cm Charging & Vacuum Hose 3/8" 68060
• Vacuum Pumps
• Vacuum Gauges
• Robinair HVAC Tools

FAQs

Is this a single-stage or 2-stage pump?

This is a 2-stage rotary vane vacuum pump.

What is the flow rate?

The listed free air displacement is 71 L/min, which Robinair also shows as 3 CFM.

Who is this pump best suited to?

It is well suited to residential A/C work, service vans, panel trucks, RVs, and technicians who want a compact evacuation pump.

What fittings does it use?

It uses 1/4" MFL and 1/2" MFL intake fittings and includes a 3/8" FFL x 1/2" Acme adapter.

Can I use this pump on ammonia or flammable refrigerant systems?

No. Robinair says this model is not for use with ammonia, lithium bromide, A4L or other flammable refrigerants.

What else should I buy with it?

For a practical evacuation setup, add fresh vacuum pump oil, a micron gauge, and a suitable evacuation hose.