Qingdao Vethy Industrial Co., Ltd.

As the demand for reliable, energy-efficient climate control in recreational vehicles (RVs) and commercial trucks surges, outdated technologies like 12V aluminum tube parking air conditioners are rapidly disappearing.

Among the innovations, roof-mounted truck AC systems combining copper tubing, copper evaporators, and dual-rotor compressors have emerged as the gold standard.

As of March 2025, the technology has been deployed in over 500,000 vehicles globally, reducing collective carbon emissions by an estimated 82,000 metric tons annually (Volvo Sustainability Report, 2025).

For example, a 2024 industry report by Global Mining Insights revealed that 68% of mining equipment downtime stems from HVAC failures, costing operators an average of $12,000 per hour in lost productivity.

Enter dual-rotor compressor technology: a game-changer designed to withstand harsh environments while enhancing energy efficiency.

The Silent Killer: Voltage Instability Last summer, a Ford Transit campervan owner in Arizona learned the hard way why voltage matters. Despite a “fully charged” battery, their Dometic RTX 1000 AC struggled to cool below 80°F during a 115°F heatwave.