China Biological Treatment System Factory & Exporter

High-Performance Energy Recovery, Process Thermal Engineering & Zero-Liquid-Discharge Industrial Membrane Technologies

30+
Years Industry Heritage
260+
Skilled Staff & Engineers
2000+
Annual Equipment Units
70,000+
m² Industrial Facility

Welcome to Flotte: Over 3 Decades of Technical Expertise

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.

"Delivering robust thermodynamic solutions, integrated water recovery modules, and advanced membrane concentration structures designed for harsh chemical processing environments."

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.

Flotte Corporate Center

Advanced Biological Treatment Integration: Synergizing Heat, Membrane, & Biological Wastewater Reclamation

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.

Thermal Regulation Modules

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.

Membrane Pre-concentration

By leveraging ultra-filtration and reverse osmosis membrane concentration systems, wastewater volume is reduced prior to final thermal crystallization, optimizing energy footprints.

Zero Liquid Discharge (ZLD)

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.

State-of-the-Art Factory Production & Verification Process

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.

Splint cutting

Splint Cutting

CNC precision laser and plasma cutting systems format structural frame plates with micron-level tolerances.

Micro-forging

Micro-Forging

Advanced micro-forging reinforces connection ports and high-stress regions to resist thermal shock.

Spray painting

Spray Painting

Multi-layered anti-corrosion marine grade primers and top coats shield systems from humid, acidic environments.

Sheet cutting and coding

Sheet Cutting & Coding

Automated raw sheet shearing paired with direct thermal batch-coding guarantees absolute tracking capability.

Water pressure detection

Water Pressure Detection

100% hydrostatic testing up to 1.5x design pressure verifies absolute weld and seal integrity before shipping.

Equipment assembly

Equipment Assembly

Expert technicians assemble complex internal bundles, aligning gasketing arrays for tight sealing.

Rubber-coated pad

Rubber-Coated Pad Production

High-durability EPDM/NBR gaskets are molded and cured in-house to resist chemical degradation.

Plate punching

Plate Punching

Heavy hydraulic presses stamp precise entry ports into raw stainless steel or titanium sheets.

Sheet stamping forming

Sheet Stamping & Forming

Unique chevron patterns are stamped into the plates to maximize turbulent flow and heat transfer.

Why Sourcing from a Premium China Factory Matters

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.

Advanced Corrugation

Patented plate patterns increase heat transfer coefficients (U-values) by 2-3x compared to conventional shell-and-tube configurations, shrinking unit size.

Vertically Integrated

From sheet stamping to final electrical wiring and telemetry integration, all processes are executed under one roof, reducing coordination delays.

Rapid Customization

Our specialized CAD/CFD design department creates bespoke configurations matching localized pipe layout, pressure drop limits, and chemical properties.

Certified Compliance

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.

Macro-Industrial Solutions & Application Fields

Providing customized water purification and heat reclamation setups across diverse heavy-duty industries.

01. Centralized District Heating

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.

02. Chemical & ZLD Processing

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.

03. Pharmaceutical & Biological Systems

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.

Industrial Fabrication Center Display

Factory CNC Fabrication Area
Press Punching Section
Assembly Shop Floor
Welding Line
Storage Center
Final Quality Check
Distribution Hangar
Heavy Stamping Press

Strict Quality Certification Guarantee

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.

Engineering Center Quality Auditing

Official Quality & Safety Certificates

Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5
Certificate 6
Certificate 7
Certificate 8

Core Specialized Sub-Systems

Explore our main product lines engineered for advanced thermal efficiency and water purification projects.

Plate Heat Exchanger

Detachable Plate Heat Exchangers

Designed for easy access and routine maintenance. These units are suitable for liquid-liquid and liquid-vapor heat transfer duties.

Intelligent Heat Exchange Unit

Intelligent Heat Exchange Units

Integrated building heating solutions featuring pre-wired control panels, variable speed pumps, and smart control valves.

Pressure regulating station

Pressure Regulating Stations

Integrated stations combining pressure regulation with robust plate heat exchangers for safe municipal district heating.

Building Heat Exchanger

Building HVAC Heat Exchangers

Engineered for high thermal efficiency in commercial buildings, optimizing energy transfer in HVAC chilled and hot water loops.

Intelligent Box-Type Heat Exchanger

Box-Type Heat Exchanger Units

Self-contained, weatherized box-type heat exchange units designed for decentralized outdoor installations.

Balance Valve

Intelligent Unit Balance Valves

Dynamic flow limiting valves designed to stabilize secondary hydraulic networks, preventing localized energy starvation.

Room Temperature Collector

Room Temperature Collectors

High-precision telemetry devices that feed indoor ambient readings back to main heating networks for automatic balancing.

Regulation and Balance System

Intelligent Regulation Systems

Smart hardware and software suites that automate hydronic balancing across municipal heat distribution networks.

Shell And Tube Heat Exchanger

Shell & Tube Heat Exchangers

Heavy-duty, robust exchangers suited for high-pressure, high-fouling, and high-temperature applications.

Multi-Effect Evaporation

Multi-Effect Evaporators

Industrial thermal concentration systems designed for chemical, food processing, and wastewater volume reduction.

Membrane Concentration System

Membrane Concentration Systems

High-efficiency membrane units designed for industrial desalination, chemical purification, and heavy water recycling.

Frequently Asked Questions & Technical Insights

Essential guidance for EPC contractors, plant managers, and procurement officers.

How does a Plate Heat Exchanger support biological treatment systems?
Biological treatment processes rely on stable temperatures to maintain microbial activity. If incoming industrial wastewater is too cold, biological activity drops, which reduces COD and BOD removal rates. Our plate heat exchangers use waste heat from treated effluent to warm incoming wastewater, maintaining optimal mesophilic (35°C to 38°C) temperatures without requiring high external energy inputs.
What materials are recommended for handling high-salinity wastewater or corrosive biological effluents?
For standard municipal municipal applications, Stainless Steel 316L (SS316L) is generally sufficient. For high-salinity industrial wastewater, chemical process fluids, or high-chloride environments, we use Titanium (Gr.1) or high-nickel alloys like Hastelloy C-276. These materials prevent pitting and stress-corrosion cracking, extending the operational life of the equipment.
What are the benefits of integrating a Membrane Concentration System before thermal evaporation?
Thermal evaporation processes, such as Multi-Effect Evaporation, require considerable energy to phase-change water. Integrating a Membrane Concentration System (like reverse osmosis or nanofiltration) concentrates the feed stream, removing up to 70-80% of the water volume before the evaporation stage. This pre-concentration reduces the required thermal capacity and energy consumption of the downstream evaporator.
Can Flotte customize heat exchange units to fit existing piping footprints?
Yes. Our engineering division works with CAD and CFD simulation tools to configure bespoke plate pack sizes, frame heights, and connection arrangements. This custom sizing ensures that replacement units align with existing plant connections, minimizing installation time and piping reworks.
How does the "Intelligent Heating Network Monitoring System" improve operational efficiency?
This system integrates temperature collectors, flow sensors, and intelligent balance valves across the network. By collecting real-time flow and temperature data, it dynamically adjusts the position of balancing valves to prevent localized overheating or cooling. This automated hydronic balancing reduces system pump loads and stabilizes heating across the distribution grid.
What quality and pressure certifications do Flotte products hold?
Our products undergo testing to meet pressure vessel and quality standards. We hold ISO 9001:2015, ISO 14001, and ISO 45001 certifications. Our designs also comply with safety registrations issued by the National Boiler and Pressure Vessel Standardization Technical Committee.