Power through large-capacity climate control maintenance with the Robinair Advanced R-134a Heavy-Duty RRR Machine (SKU: 34888HD). Specially designed for heavy-truck repair shops, transit maintenance hubs, and commercial fleet facilities, this robust Robinair 134a machine delivers the speed, tank capacity, and high-volume flow rates required to service buses, RVs, agricultural machinery, and Class 7-8 trucks efficiently.
Built on Robinair’s proven commercial recovery platform, the 34888HD automates the complete recovery, evacuation, vacuum leak testing, and precise recharging process. Its high-output compressor and oversized internal storage reservoir drastically reduce service turnaround times on high-charge systems while maximizing refrigerant recovery efficiency.
Key Features & Capabilities
High-Capacity System Servicing: Purpose-built to handle large R-134a charge volumes in commercial buses, heavy-duty trucks, and off-highway machinery.
Fully Automatic Operation: Recovers, evacuates, leak-tests, and recharges with minimal manual oversight.
Heavy-Duty Vacuum Pump & Hoses: Outfitted with high-CFM vacuum capability and extended high-flow service hoses to handle long line runs and large evaporators.
Automatic Refrigerant Management: Features automatic air purge and oil drain/inject capabilities to maintain refrigerant purity and compressor lubrication levels.
Shop-Tested Durability: Constructed with a rugged casing, large solid wheels, and heavy-duty casters for smooth mobility around industrial service bays.
Technical Specifications
Model: Robinair 34888HD
SKU: 34888HD
Refrigerant Type: R-134a
Target Application: Heavy-duty trucks, commercial buses, agricultural equipment, and transit fleets
Operation Mode: Automatic Recovery, Recycling, Vacuum, Leak Test, and Recharge


