These core products provide high-efficiency performance certified to comply with European Standards for district heating networks, industrial refrigeration, and smart temperature regulation across the Île-de-France region.
The Paris metropolitan area (Grand Paris) is undergoing a major energy transition. Guided by the Plan Climat Air Énergie Territorial (PCAET), the city targets complete carbon neutrality by 2050. A major pillar of this strategy is the optimization of the Compagnie Parisienne de Chauffage Urbain (CPCU) district heating network, which spans over 500 kilometers and provides steam and hot water to major landmarks, residential complexes, and commercial hubs. Additionally, the district cooling network (Climespace) utilizes chilled water lines to keep massive data centers and hotels cool.
Within this highly dense, high-demand network, thermal exchange efficiency is paramount. Modern plate coils and plate heat exchangers serve as the critical interface between primary municipal energy lines and internal secondary HVAC substations. Traditional shell and tube models are frequently phased out due to space constraints, slower thermal response, and lower heat transfer rates. Modern industrial-grade corrugated plate coils offer high turbulence design, which enables high coefficient transfer rates ($U$-values) to meet strict French environmental codes, including the RE2020 regulatory framework.
Furthermore, the high concentration of calcareous scaling agents in Seine-derived industrial and municipal water presents a unique challenge for mechanical components in Île-de-France. Advanced engineering designs are required to maintain low fouling factors and high heat transport continuity without excessive maintenance shutdowns.
Established in 2013 with a registered capital of 101 million yuan, Flotte originated from Flotte Thermal Engineering founded in 1995. With three decades of deep technical expertise, our company specializes in water equipment, HVAC systems, and water treatment technologies.
We consistently lead industry peers in adopting cutting-edge thermal transfer innovations, developing highly specialized products, and providing comprehensive global sales services. Our manufacturing facilities are equipped to deliver tailored energy solutions that match the precise requirements of major industrial projects.
Our commitment to quality is backed by multiple patent certifications, including our proprietary "High-Efficiency Plate Heat Exchanger", "Intelligent Plate Heat Exchanger System", and our advanced "Plate Heat Exchanger Scale Removal Device". These design systems prevent scaling in high-mineral municipal water grids, ensuring stable, multi-decade operational cycles. Our equipment has obtained mandatory national product certifications, along with safety registrations issued by the Boiler and Pressure Vessel Standardization Technical Committees.
Operating strictly under the ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System, we ensure that every unit leaves our factory after meeting demanding durability standards.
Achieving high efficiency in heat exchange requires precise hydraulic engineering and state-of-the-art material metallurgy.
By stamping plates with optimized chevron patterns, fluid flow is forced into a three-dimensional helical movement. This creates high shear stress and localized turbulence at low flow velocities, preventing sedimentation while increasing the overall convective heat transfer coefficient.
To resist corrosive environments in chemical plants and maritime cooling applications, we manufacture plate coils from high-grade 316L Stainless Steel, Titanium, Hastelloy, and specialized Nickel alloys. This ensures corrosion resistance under high temperature cycles.
Utilizing high-elasticity EPDM, NBR, and Viton gaskets featuring a robust clip-on design, our plates stay sealed under high-pressure conditions. The design allows for easy maintenance, cleaning, and expansion of thermal capacities.
Our technical development roadmap for the 2026–2030 cycle centers on integrating IoT sensors into thermal stations. By monitoring real-time flow rate variations, delta-T variances, and inlet pressure modifications, the smart network dynamically modifies valve openings using our *Secondary Network Intelligent Unit Balance Valves*. This prevents hydraulic imbalances and lowers energy consumption across the network.
Every plate coil and heat exchange component undergoes a multi-stage quality control process to guarantee zero leakage and long-term durability under high-pressure operations.
Our systems comply with European Pressure Equipment Directives (PED) and national safety regulations, offering reliable thermal solutions for commercial and heavy industrial operations.








Securing key thermal components requires responsive logistics. For engineering procurement managers in Seine-Saint-Denis, Val-de-Marne, or La Défense, supply chain delays can hold up major projects. Flotte has developed an optimized logistics model that connects our large-scale production facilities with European logistical centers.
We work closely with French and European customs clearing agents to ensure compliance with the Union Customs Code (UCC). By using standardized packaging and pre-clearing document protocols, our products bypass shipping bottlenecks. Every shipment includes comprehensive technical manuals, PED certificate alignment papers, and CAD drawing specs to simplify on-site integration.
For large-scale infrastructure projects, we offer customized OEM development. From sizing parameters to localized nozzle alignments, our technical team works directly with your engineers to deliver optimized thermal systems.
Find answers to common questions about thermal efficiency, French regulatory compliance, and mechanical specifications.
Explore our wider range of heat exchangers, balancing valves, and smart control components designed to optimize heating loops, industrial processes, and refrigeration systems.
Need a high-efficiency plate coil or customized heat exchange station? Partner with a manufacturer equipped with 30 years of engineering expertise and full European standard compliance. Let our technical team optimize your HVAC or industrial process loops.
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