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Yellow Jacket

Yellow Jacket RMS 3788X Automatic

Yellow Jacket RMS 3788X Automatic

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Yellow Jacket RMS 3788X Automatic

Refrigerant Management System

The Yellow Jacket RMS 3788X Automatic provides full cycle recovery/recycle/evacuate/recharge to bring the vehicle back to factory specifications. Plus, it’s fully compliant with SAE J2788 requirements.


  • Recovery tank: 50 lbs.
  • Dimensions: 22″W x 29″D x 45″H
  • Weight: 219 lbs.
  • Compressor: 1/2 hp hermetic
  • Vacuum pump: 2-stage 5 CFM
  • Hoses: 10′
  • Air purge: Automatic
  • Hour meter: Yes

RMS 3788X Capabilities:

  • Built-in oil injection
  • High or low side charging
  • Fully automatic air purging to constantly monitor and purge non-condensables
  • Fast tank refills with no hose changes
  • Automatic tank conditioning to ensure a proper charge every time with no need to start the vehicle during charging
  • Refrigerant management system that keeps track of information on A/C service work
  • Built-in self-diagnostics
  • Maintenance reminders for oil and filter changes
  • An LCD alerts technicians to change vacuum pump oil and filters
  • Automatic scale calibration to +/- 0.25 oz. exceeds industry specifications and results in accurate charging every time
  • Single-pass filtering system
  • Automatic shut-off for full tank and high pressure
  • Heavy-duty shock-resistant scale for accurate charging
  • Two-stage, 5 CFM vacuum pump for fast, high-efficiency evacuation

RMS 3788X Features:

  • Approved to SAE J2788
  • 50-pound storage tank – 20 pounds greater than most competitive units
  • 10′ premium YELLOW JACKET® PLUS II™ hoses for easy connection to even hard-to-reach fittings. Approved SAE J2196 (15′ hose for 37882 & 37886)
  • 3.5″ color-coded gauges with follower needles, easy-to-read even inside the vehicle
  • High-impact plastic cabinet with rounded corners and edges helps prevent damage to vehicles
  • Large pneumatic tires for easy mobility
  • Built-in accessory tray
  • Full factory tested after a 34-point quality check
  • Free training, setup and lifetime technical support
  • One-year parts and labor warranty
  • Optional integrated refrigerant identifier and printer

RMS 37887 Features:

  • Approved to SAE J2788 with hybrid addendum
  • Allows simple and quick clearing of the service hoses to minimize PAG oil contamination
  • Reduces oil contamination well below the allowable amount
  • Eliminates the need to worry about cross contamination of oil
  • Fully automatic
  • 50 lb. storage tank
  • Lifetime technical support
  • Also available with integrated printer and identifier (37837)
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