Explore our primary array of high-efficiency heat exchangers and intelligent energy-saving heating units engineered to maximize thermodynamic output.
In the realm of modern thermal engineering, gas-to-gas and gas-to-liquid heat exchange represent some of the most demanding thermal processes. Due to the naturally low heat transfer coefficient of gas, advanced thermodynamic design is critical to maximize thermal performance while limiting pressure drop.
Standard gas heat exchanger systems manufactured by Flotte focus on overcoming gas-side boundary layer resistance. By integrating patented corrugated plate designs and custom shell-and-tube path geometries, our designs increase convective heat transfer parameters up to 3 times compared to traditional smooth tube models. We optimize layout vectors to control high exhaust temperatures, maximize recovery of flue gases, and secure steady thermal profiles across multi-fluid cycles.
Our engineering center implements advanced computational fluid dynamics (CFD) modeling to analyze velocity profiles, thermal stress regions, and flow distribution within the heat exchangers. This predictive modeling allows us to optimize the design before fabrication, ensuring our custom solutions meet the exact operating parameters of our global clients.
Established with a solid foundation from Flotte Thermal Engineering founded in 1995, Flotte Energy Saving Company was formally incorporated in 2013 with a robust registered capital of 101 million yuan. Over the course of nearly 30 years, our engineering team has pioneered solutions in clean HVAC operations, heavy industrial water systems, and water treatment. We serve a substantial share of national and international municipal district heating grids, thermal power facilities, and chemical networks.
Our plate designs focus on creating high turbulence at low Reynolds numbers. Innovations like the "High-Efficiency Plate Heat Exchanger" and "Intelligent Plate Heat Exchanger System" prevent local stagnation, drastically improving overall efficiency coefficients.
Equipped with our patented "Plate Heat Exchanger Scale Removal Device", Flotte units decrease calcium-carbonate and particulate deposit accumulation, extending clean operating runtimes and lowering maintenance overhead.
For applications involving corrosive exhaust gases (such as sulfur-heavy flue gas), we utilize premium grade Titanium, Hastelloy C-276, 316L Stainless Steel, and custom alloys to withstand dew point corrosion and mechanical stresses.
Our metrics demonstrate our capabilities as a key manufacturer and direct design supplier of industrial heat transfer configurations worldwide.
Currently producing an annual sales revenue of 500 million yuan while contributing over 15 million yuan in municipal taxes, Flotte continuously leads the industry in implementing clean manufacturing, smart mechanical assembly, and high-performance fluid engineering.
From raw metal plates to functional thermal stations, each production sequence is carefully executed to ensure structural reliability and performance.
Production processes, quality controls, and service operations strictly adhere to the ISO 9001:2015 international quality management system, ISO 14001:2015 Environmental Management System, and ISO 45001:2018 Occupational Health and Safety Management System standards. Our products also meet safety registrations issued by the National Boiler and Pressure Vessel Standardization Technical Committee, assuring stable operation under severe thermal gradients.
Furthermore, our materials supply chain is strictly managed. We verify every batch of raw steel, titanium plates, and sealing rubber through certified testing labs to prevent material failure during operation.
Our manufacturing processes are verified by major standardization boards. Review our industrial credentials below:








As global energy grids transit to net-zero carbon footprints, heat recovery from gas-fired boilers, industrial furnaces, and turbine exhausts has become vital to energy conservation strategies. Recovering waste heat using gas heat exchangers directly minimizes fuel consumption and emissions.
In centralized heating systems, plate heat exchangers transfer heat between high-temperature municipal distribution loops and secondary user-side networks. This allows for precise control of temperature parameters, minimizes loop thermal loss, and improves seasonal performance metrics (COP).
Modern building networks implement automated control units. Utilizing smart balance valves and real-time room temperature sensors allows secondary networks to adjust flow based on ambient demands. This eliminates overheating in closer buildings and underheating in distant structures.
Our manufacturing site features heavy tooling, stamping presses, and robotic welding cells to produce high-specification industrial exchangers.








Explore answers to common questions about thermal calculations, customization options, and installation parameters.
Review our specialty product range, including detachable units, industrial evaporators, and membrane separation systems.
Flotte heat exchange systems are engineered for diverse industrial processes globally, delivering high heat transfer coefficients and reliable uptime.
Engineered for swift maintenance access, these units permit mechanical disassembly to facilitate manual scaling removal and gasket replacement without requiring complete piping disconnection.
Fully skid-mounted and pre-piped assemblies containing plate heat exchangers, dual pumps, valves, sensors, and PLC logic controllers ready for site integration.
Designed for district heating systems operating under high static pressure profiles, protecting building-side systems from sudden hydraulic spikes.
Specialized units that handle heat transfer between primary municipal lines and building hydronic systems, optimizing temperature differentials.
Enclosed, low-noise modular units designed for space-restricted utility basements, providing protection from dust and mechanical impacts.
Automated control valves designed to maintain proportional hydronic distribution across secondary loops, minimizing pump energy consumption.
High-precision remote sensors feed real-time environmental data back to the central heating controller to dynamically modulate valve position.
Centralized SCADA software that manages balance loops across entire neighborhoods, utilizing algorithms to forecast thermal requirements.
Built for high pressure and temperature applications, including high-pressure steam condensation and chemical process loops.
Utilizes multi-stage vacuum boiling to concentrate industrial chemical waste streams or process foods with minimized energy inputs.
Advanced cross-flow filtration setups designed to concentrate dissolved substances, recovering clean process water from industrial streams.
Procuring from a qualified industrial partner in China offers significant advantages beyond unit pricing. Integrating localized raw materials, advanced heavy machinery, and specialized engineering expertise enables the efficient delivery of complex configurations.
Proximity to leading steel mills and specialized alloy producers ensures consistent, certified material supplies. Our procurement division source and trace high-grade alloys—including SUS304, SUS316L, Titanium, and Hastelloy—with complete mill test certificates (MTC) to guarantee material integrity.
Our facility houses heavy industrial presses capable of shaping large heat exchanger plates in single operations. This uniform pressure distribution maintains consistent plate thickness, reducing stress concentration zones and extending component lifespans.
Additionally, Flotte leverages streamlined logistics networks. Our proximity to major shipping terminals allows us to manage export procedures, secure container transport, and coordinate sea freight logistics efficiently to deliver heavy-duty thermal systems to installation sites globally.