CATALOG NUMBER 22 A/C comparison chart features ISNR34788NI ISNR34788NI-H ISNR34988NI Fully-Automatic Function: Program to recover, vacuum, leak test and charge without operating panel valves. X X X Automatic Dye Inject: Gives the user the ability to use the machine to inject UV dye into a vehicle’s A/C system. X Automatic Oil Drain: A display reminds you to empty the graduated container to show the amount of oil to replace. X X X Oil Inject: Automatically inject oil back into the vehicle’s A/C system. X* X** Refrigerant & Oil Database: A/C system capacities for North American market vehicles (Optional – not included with the machine) Optional Optional Optional A/C System Flush: Flushes a vehicle’s A/C system with refrigerant, eliminating any residual oil or other liquid. (Flushing adapters not included) X X X 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. X X X Vehicle Data Optional, 34412-E Optional, 34412-E Optional, 34001 Service Record Storage Yes Yes Yes Refrigerant management Yes Yes Yes Display 5” x 9” Color, Graphical Display 5” x 9” Color, Graphical Display 10” hi-res touch screen Vacuum Pump 1.5 cfm dual stage (35 microns) 1.5 cfm dual stage (35 microns) 1.5 cfm dual stage (35 microns) Internal Tank 30 lb 30 lb 30 lb Hose Length 9 ft 9 ft 9 ft Printer Optional, 30038 Optional, 30038 Mopria Print Service wireless printing Notification Light Yes Yes Yes WiFi capable Yes, requires 80211TMP or 80211VCI master kit Yes, requires 80211TMP or 80211VCI master kit WiFi enabled from the factory Audio No No Yes, integrated speaker USB Port Yes Yes Yes Cord Wrap Yes Yes Yes Filter-Drier Capacity 150 lbs 150 lbs 150 lbs Warranty 1 Year 1 Year 1 Year Service 0ver 255 trained and certified service facilities 0ver 255 trained and certified service facilities 0ver 255 trained and certified service facilities Meets SAE J-2788 Requirements Yes Yes Yes * One oil bottle. ** Two oil bottles and one UV dye bottle. *** Charge mode from high or low side, or use both sides. RECOVER, RECYCLE AND RECHARGE MACHINES Compare R-134a Robinair A/C Machines REFRIGERANTS
MIDWESTWHEEL.COM MEMBER KANSAS CITY 5801 E. Front St. Main ....(816) 471-1552 Parts....(800) 821-7402 JOPLIN 2424 Stephens Blvd. Main ....(417) 717-6022 Parts....(866) 318-9111 SPRINGFIELD 812 Lillian Dr. ∙ Strafford, MO Main ....(417) 429-2476 Parts....(800) 785-3705 SIOUX CITY 1819 4th St. Main ....(712) 252-7969 Parts....(800) 943-3534 CEDAR RAPIDS 200 50th Ave. S.W. Main ....(319) 365-4453 Parts....(800) 332-5435 DES MOINES 1436 E. Ovid Ave. Main ....(515) 265-1491 Parts....(800) 888-0248 CLEAR LAKE 840 Hwy. 18 W. Main ....(641) 357-7101 Parts....(800) 397-5630 DAVENPORT 8502 Northwest Blvd. Main ....(563) 322-2671 Parts....(800) 553-1886 OMAHA 9770 S 142nd Street, Suite 1 Main ....(531) 239-3050 Parts....(800) 322-8757 NEBRASKA IOWA MISSOURI May 20, 2026 (22Refrigerant) R-134a 30# cylinder LD R134A30 R-404a 24# cylinder LD R404A24 R1234YF 10# cylinder LD R1234YF10 R-452A 25 lbs LD R452A25 R-134a-UV 30# cylinder WITH UV LEAK DETECTION DYE LD R134A30UV RB 17595 The flush gun uses dry shop air to pressurize the solvent. The process thoroughly cleans the part, removing oil and any refrigerant contaminants and residue. The attached nozzle directs the flow of solvent without spray-back. See Us for A/C Flush Procedures *SP15 replaces SP20 8.45 oz. SANDEN R-134a PAG SP15 OIL* ME 8248 Used when servicing Sanden Compressors in systems that are charged with 134a. For use with SD 508, 510, 709, 5H14, 7H15 Compressors. R134a PAG OIL RB 45111 R-134a Manifold Gauge Set Replacement Parts for R-134a Kits: R134a Service Couplers Polyalkylene Glycol Lubricant (PAG) is specifically formulated for R134a mobile A/C systems. Polyol Ester Oil R-134a/R12 Polyol Ester Oil - Used when retrofitting system from R12 to R-134a and residual amounts of mineral oil are left in the system. Promotes internal sealing for good vacuum and absorbs unwanted vapor from evacuation. Vacuum Pump Oil • Brass manifold with easy-to-grip handles R12/R134a gauges, PSI, and °F Temp • ACME bottom ports • Rear R134a and ½" ACME fittings for holding hoses • 90° manual couplers • 72" R134a Hose Set (1/2" ACME x 14mm) RB 18190A Low-Side Manual Coupler RB 18191A High-Side Manual Coupler ME 8201 Poly Ester Oil - 8 oz. ME 8202 Poly Ester Oil - 12 oz. ME 8203 Poly Ester Oil - Quart ME 8204 Poly Ester Oil - Gallon RB 13203 Quart RB 13204 Gallon SANDEN ISO 100 PAG OIL ME 8206 8 oz. ME 8227 Quart ME 8228 Gallon With UV DYE ME 8206UV 8 oz. DENSO, FORD, 10PA, FS10, - SELTEC TM, Scroll ISO 46 PAG OIL ME 8207 8 oz. ME 8225 Quart ME 8226 Gallon ME 8894 Straight Adapter R134a (low side) 13 mm x 1/2" ACME Female ME 8721 Retro - Adapter 1/4" Female x 1/2" ACME to convert R12 Pumps to R134a ME 8912 Low Side Coupler - blue ME 8913 High Side Coupler - red For R134a Service Couplers. New, smaller design for tight quarters. (Manual) A/C Dye Cartridges ME 8476 8 oz. Refilled and disposable. One ounce for die treat up to 5-8 vehicles. REFRIGERANTS CHEMICALS AND LUBRICANT MANIFOLD GAUGE KITS & PARTS A/C FLUSH GUN
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