Engineered to operate seamlessly with municipal, industrial, and biological water treatment architectures.
Flotte Energy Saving Company, established in 2013 with a registered capital of 101 million yuan, originated from Flotte Thermal Engineering founded in 1995. With three decades of technical expertise, the company specializes in water equipment, HVAC systems, and water treatment industries. It consistently leads industry peers in adopting cutting-edge technologies, developing innovative products, and delivering comprehensive production and sales services.
By integrating advanced biological system pre-heating interfaces, mechanical compression systems, and high-efficiency plate exchangers, we enable global plants to slash thermal operating costs by up to 40% while maintaining absolute compliance with local ecological runoff policies.
Modern industrial environmental management demands more than basic biological filtration. High-efficiency Biological Treatment Systems are highly sensitive to thermal dynamics. Microbial consortia used in activated sludge, Moving Bed Biofilm Reactors (MBBR), and Membrane Bioreactors (MBR) require precise temperature control (typically mesophilic zones between 35°C to 38°C) to maintain peak bio-oxidation kinetics.
Precise plate heat exchangers stabilize bio-reactor temperature parameters, utilizing municipal heat or waste heat streams, maximizing kinetics and biological oxygen demand (BOD) reduction rates.
By leveraging ultra-filtration and reverse osmosis membrane concentration systems, wastewater volume is reduced prior to final thermal crystallization, optimizing energy footprints.
Integrating Multi-Effect Evaporators allows heavy chemical biological effluent concentrate to be converted into dry solids, recovering 98%+ of process water for plant reuse.
As a premier China biological treatment system factory, Flotte bridges the gap between raw microbial water processing and precision mechanical engineering. Our engineering designs combine high-grade alloy plate exchangers (Titanium, Hastelloy, SS316L) with multi-effect falling film evaporators. This layout guarantees that heavy chemical wastewater, pharmaceutical streams, and municipal runoffs are processed with minimal energy usage while protecting downstream reverse osmosis membranes from premature fouling.
From heavy-duty sheet stamping to computerized water-pressure testing, all components are fabricated under rigid ISO 9001 supervision to ensure decades of continuous field performance.
CNC precision laser and plasma cutting systems format structural frame plates with micron-level tolerances.
Advanced micro-forging reinforces connection ports and high-stress regions to resist thermal shock.
Multi-layered anti-corrosion marine grade primers and top coats shield systems from humid, acidic environments.
Automated raw sheet shearing paired with direct thermal batch-coding guarantees absolute tracking capability.
100% hydrostatic testing up to 1.5x design pressure verifies absolute weld and seal integrity before shipping.
Expert technicians assemble complex internal bundles, aligning gasketing arrays for tight sealing.
High-durability EPDM/NBR gaskets are molded and cured in-house to resist chemical degradation.
Heavy hydraulic presses stamp precise entry ports into raw stainless steel or titanium sheets.
Unique chevron patterns are stamped into the plates to maximize turbulent flow and heat transfer.
The global demand for reliable municipal and industrial wastewater infrastructure has highlighted the benefits of Chinese manufacturing centers. Over the past 20 years, China's supply chains have matured, combining advanced materials sourcing (like high-grade titanium and specialized stainless alloys) with scale-driven cost structures and highly skilled engineering talent.
Patented plate patterns increase heat transfer coefficients (U-values) by 2-3x compared to conventional shell-and-tube configurations, shrinking unit size.
From sheet stamping to final electrical wiring and telemetry integration, all processes are executed under one roof, reducing coordination delays.
Our specialized CAD/CFD design department creates bespoke configurations matching localized pipe layout, pressure drop limits, and chemical properties.
Products carry certifications from national standardization councils, pressure vessel committees, and international ISO bodies.
Our facility spans over 70,000 square meters, allowing us to manage large-scale regional projects. Our design engineers have decades of practical thermodynamic and water processing experience, ensuring that every biological treatment system element, plate heat exchanger, and multi-effect concentrator meets the rigorous demands of municipal and chemical plants.
Providing customized water purification and heat reclamation setups across diverse heavy-duty industries.
In centralized heating systems, plate heat exchangers transfer thermal energy from municipal heat grids to local delivery loops. This process regulates building temperatures, decreases pipeline energy loss, and ensures stable operations during extreme winter weather.
Chemical processing generates complex, high-salt wastewater streams. Our multi-effect evaporation and membrane concentration systems work alongside biological reactors to separate pure water from salts, helping plants achieve zero-liquid-discharge (ZLD) requirements.
Pharmaceutical processes generate high-strength organic waste. Flotte heat exchanger loops pre-heat raw wastewater before it enters biological digestion stages, maintaining the consistent temperatures needed for active microbial breakdown.








The whole process quality control system runs through the production, the products have obtained a variety of certifications, and the preferred stainless steel, titanium and other high-end materials ensure stable and durable in harsh environments.
All frontline production staff are certified technicians who have undergone rigorous formal training. Production processes, quality control, and service operations strictly adhere to the ISO 9001:2015 international quality management system, while also complying with the pressure vessel quality assurance framework. Our products undergo mandatory inspections by national quality supervision authorities, ensuring full compliance with performance standards.








Explore our main product lines engineered for advanced thermal efficiency and water purification projects.
Designed for easy access and routine maintenance. These units are suitable for liquid-liquid and liquid-vapor heat transfer duties.
Integrated building heating solutions featuring pre-wired control panels, variable speed pumps, and smart control valves.
Integrated stations combining pressure regulation with robust plate heat exchangers for safe municipal district heating.
Engineered for high thermal efficiency in commercial buildings, optimizing energy transfer in HVAC chilled and hot water loops.
Self-contained, weatherized box-type heat exchange units designed for decentralized outdoor installations.
Dynamic flow limiting valves designed to stabilize secondary hydraulic networks, preventing localized energy starvation.
High-precision telemetry devices that feed indoor ambient readings back to main heating networks for automatic balancing.
Smart hardware and software suites that automate hydronic balancing across municipal heat distribution networks.
Heavy-duty, robust exchangers suited for high-pressure, high-fouling, and high-temperature applications.
Industrial thermal concentration systems designed for chemical, food processing, and wastewater volume reduction.
High-efficiency membrane units designed for industrial desalination, chemical purification, and heavy water recycling.
Essential guidance for EPC contractors, plant managers, and procurement officers.
High-efficiency components designed for smart district heating, membrane recovery, and complex heat-transfer networks.