Air Conditioning OEMs have been transitioning from R410a-R407c to A2L refrigerants. This applies to both residential and commercial products from split units and heat pumps to chillers and specialty custom products. VTech’s range of A2L refrigerant chargers for Air Conditioning cover the full spectrum of this end-user market, including single / dual refrigerant machines, as well as multi-refrigerant custom designed solutions. All VTech charging equipment for A2L include safety features required for handling “mildly flammable” refrigerants in accordance with US and International regulations. VTech offers complete turn-key solutions for A2L refrigerant charging and recovery including regulatory compliance and engineering support during the whole life of the project.
The following is VTech’s typical equipment lineup for this market:
| Process | Product | Capabilities |
| Pre-Evacuation | DATA-VAC | Pre-evacuation loop and data management system |
| Pre-Evacuation | Pre-Vac 40 | Single or multiple pump vacuum cart |
| Leak Testing | VTech 75 | Pressure and tracer gas leak testing |
| Refrigerant Filling Equipment | VTech 102-2 | Refrigerant filling equipment |
| Refrigerant Filling Equipment | MRC-HC-2-2 | Refrigerant filling equipment for flammable refrigerant |
| Ultrasonic tube sealing | RSA-3000-HD | Ultrasonic tube sealing |