KingClima CoolPro3000 Success with Greek Long-Haul Fleet Operator
At KingClima, we are proud to deliver robust, high-performance climate solutions tailored to the unique challenges of European trucking—and our partnership with a leading Greek logistics fleet operator has been a standout example of how the CoolPro3000 rooftop air conditioner transforms driver comfort and operational efficiency. The fleet, based in central Greece, operates a large fleet of Scania trucks (like the iconic green “KARDARAS” unit pictured) on cross-country and international routes spanning the Balkans and Southern Europe, where sweltering Mediterranean summers and long overnight stops put AC systems to the ultimate test. Working closely with this operator, we saw firsthand how the CoolPro3000’s purpose-built features solved their most pressing pain points.


The operator initially approached us with two core challenges: underperforming, noisy aftermarket AC units that failed to cool cabs in peak heat, and sky-high fuel costs from engine idling to power factory systems. Greek summers often bring temperatures above 38°C (100°F), and drivers reported struggling to sleep in stuffy, overheated cabs—directly impacting alertness and safety on the road. Their old units also required frequent maintenance, with fan belts wearing out and compressors failing after just a year of heavy use, leading to costly downtime and repairs. The CoolPro3000, with its DC scroll compressor and dual-fan design, was engineered to solve exactly these issues, and we were eager to demonstrate its capabilities.


From the moment the first units were installed, the CoolPro3000 exceeded expectations. Its dual-fan system delivers powerful, consistent cooling capacity, quickly lowering cab temperatures from 36°C (97°F) to a comfortable 22°C in just 15 minutes—even when trucks were parked in direct sunlight at busy Greek rest stops. The automatic air swing function ensures even distribution of cool air, eliminating the uneven cooling that left drivers sweating in one corner of the cab in the past. Drivers on routes through the Greek mainland and the Peloponnese reported that the unit maintained a steady, pleasant temperature all night, even during heatwaves that left other AC systems struggling to keep up.
What truly won over the fleet’s management team was the CoolPro3000’s energy efficiency, powered by its electric DC scroll compressor. Unlike traditional units that require the engine to idle, the CoolPro3000 runs entirely on the truck’s battery, eliminating the need for hours of idling to stay cool. For a fleet of 30+ trucks, this translated to dramatic fuel savings: the operator estimated they cut idle-related fuel consumption by over 70% after switching to our units, a significant reduction in their annual operational costs. The low-voltage protection function was another critical feature, automatically shutting off the AC when battery levels drop too low to prevent deep discharges and protect the truck’s electrical system. This eliminated the costly, time-consuming issue of dead batteries that plagued their old units, ensuring drivers could start their shifts on time every morning.
Driver feedback was overwhelmingly positive, with many highlighting the CoolPro3000’s quiet operation as a game-changer. Thanks to brushless condenser and evaporator fans, the unit runs at just 45 dB—quiet enough to let drivers sleep soundly even when the unit is on high power. Gone are the days of loud, rattling AC units that disrupted sleep and made rest impossible; drivers now report feeling more rested and alert after overnight stops, directly improving safety on the road. The built-in eye-protection LED reading light was also a hit, providing soft, flicker-free illumination for drivers who need to review paperwork or use their phones before bed without straining their eyes—a small but thoughtful detail that set our unit apart from competitors.
Installation was seamless across the entire fleet, thanks to the CoolPro3000’s integrated, compact design that fits standard Scania roof openings. Our team worked closely with the fleet’s maintenance crew to train them on the installation process, and each unit was up and running in under two hours using our included mounting kit. The unit’s durable, weatherproof casing is built to withstand the harsh Greek climate—from intense sun and dust to heavy coastal humidity—showing no signs of fading or damage after months of use. After a full year of service, none of the CoolPro3000 units required major repairs, with the brushless fans maintaining their quiet operation without any maintenance needed.
For KingClima, this partnership reinforced our confidence that the CoolPro3000 is the ideal climate solution for Greek trucking fleets. It’s powerful, efficient, and built to handle the toughest conditions, delivering tangible benefits to both drivers and fleet operators. We’re proud to see our units hard at work on Greek roads, making life on the road more comfortable and cost-effective for every driver who uses them.