The Most Important A/C Tools In Your Shop

Robinair 34988Robinair 34988 – Premium A/C Recovery, Recycling, Recharging Unit

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The Cool-Tech 34988 Ahead of the game. Fully compliant with new SAE J2788 standards! Fully automatic function lets you recover, vacuum, leak test, inject oil, recharge, and then walk away. Combines simple operation with superior accuracy. The 34988 recovers, recycles, evacuates, leak tst and recharges R-134a quickly and accurately. Automatic operation means less attention is needed!

  • A/C System Flush: Flushes a vehicle’s A/C system with refrigerant, eliminating a residual oil or other liquid
  • Automatic Dye Inject: Gives the user the ability to use the machine to inject UV dye into a vehicle’s A/C system
  • Automatic Oil Measure & Inject: The machine will automatically determine how much lubrication oil needs to be injected back into the A/C system based on how much oil was taken out during recovery
  • Save & Print before and after service data: Allows the user to store before and after service information by vehicle, and print this information to provide to a customer
  • Refrigerant & Oil Database: For North American market vehicles 1994 – 2008
  • Automatic Air Purge: Eliminates damaging air without monitoring gauges or opening valves
  • Automatic Oil Drain
  • Refrigerant Charging
  • Refrigerant Management
  • Vacuum Function


Voltage115V 60 Hz
Refrigerant Container30 lb. (14 kg) vessel
(source tank not included)
Operating Range50° to 120°F (11° to 49°C)
Recycling Filter-Drier43 cu. in. spin-on type
Pump Free Air Displacement3 cfm (142 L/min)
44″ H x 34″ W x 23″ D
(127 cm x 86.4 cm x 58.4 cm)
Weight232 lbs. (106.5 kg)

Download Robinair 34988 Spec Sheet (PDF)