Highly customized, energy-efficient heat transfer solutions catering to New England's rigorous commercial and industrial standards.
The commercial and industrial real estate landscape of Boston, Massachusetts—ranging from the high-density biotech labs in East Cambridge and Kendall Square to the historical residential spaces in the Back Bay—is undergoing a profound energy transition. Driven by the Building Energy Reporting and Disclosure Ordinance (BERDO 2.0), facility managers and building engineers are under strict regulatory mandates to reduce greenhouse gas emissions to net zero by 2050. This creates an immediate requirement for advanced, highly efficient, and space-saving thermal exchange components.
Traditional heat transfer systems rely heavily on bulky, maintenance-heavy shell-and-tube configurations. In contrast, modern engineered Plate Coils represent a monumental leap in performance. By providing high thermal transfer coefficients within a compact profile, plate coils offer key solutions for sub-cooling, steam condensing, and high-performance HVAC loops that municipal district steam networks (such as Boston's local utility steam lines) demand.
As a premier thermal engineering group established in 1995, Flotte stands at the forefront of this shift, offering patented corrugated designs and intelligent flow balancing that deliver the operational security, compliance, and energy savings required by Boston's elite institutions.
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Under the hood of Flotte's high-efficiency plate technology and thermodynamic engineering.
Our custom-pressed plates generate high-frequency micro-turbulence in the fluid stream even at low flow rates, resulting in heat transfer coefficients 2 to 3 times greater than traditional designs.
Uniform fluid velocity across the plate field minimizes localized dead zones, significantly reducing particulate deposition, scaling, and chemical fouling over prolonged service cycles.
Equipped with smart room temperature collectors and auto-balancing valves to automatically adapt to seasonal shifts and demand load changes in real-time.
We manufacture plate coils in custom geometric forms using specialized metallurgy suited for severe-duty and industrial environments. This allows precise integration for Boston's coastal maritime and marine-facing processing centers.
Energy Saving Solutions Built Upon Three Decades of Engineering Excellence
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. We consistently lead industry peers in adopting cutting-edge technologies, developing innovative products, and delivering comprehensive production and sales services.
We operate modern production workshops equipped with advanced manufacturing and quality inspection facilities. 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.
Adhering to the concept of "quality first" and "winning by quality", we have established a sound quality assurance system, improved the quality supervision and management of all staff, whole process and all aspects, and made great efforts in product technology, quality and service.
Send Inquiry NowFrom heavy chemical refining to delicate biological containment facilities, we address critical thermal demands.
In Boston's city-wide steam loop, pressure management and sub-cooling condensates are vital. Our heavy-gauge plate heat exchangers cool high-temperature steam condensate down to safe sewer discharge temperatures while capturing municipal thermal energy to preheat domestic water systems.
Clean utility steam and ultra-pure water (WFI) heating require sanitizable plate designs. Flotte supplies specialized double-wall configurations to eliminate any hazard of cross-contamination between media channels, ensuring clean room validation.
Leveraging seawater for direct system cooling involves massive risk of chloride-induced pitting. Our titanium plate solutions provide robust corrosion resistance for Boston's waterfront operations, industrial refrigeration units, and LNG cargo vaporizers.
In today's global supply chain climate, reliability is as vital as thermal efficiency. Our advanced manufacturing hub is built on automated Industry 4.0 principles, integrating digital process controls from material loading to final pressure certifications.
By operating massive 10,000-ton and 20,000-ton plate stamping presses, we generate precise wave configurations on custom alloys without structural fatigue. Our state-of-the-art robotic laser welding cells ensure consistent seal depths, minimizing micro-cracking risk and guaranteeing extreme longevity under thermal fatigue.
For engineering teams in Boston, sourcing from Flotte means bypassing local component shortages. We maintain bulk stockpiles of critical metals like SS316L and Titanium, accelerating production runs to under three weeks, followed by streamlined logistics straight to New England.
Direct-to-factory prices optimize CapEx for large municipal projects.
100% pneumatic & hydrostatic leak testing on every assembly before dispatch.




From raw metal sheets to pressure-tested, certified thermal engineering systems.
Precision raw sheet dimensioning using high-accuracy hydraulic automated shearing tooling.
Thermal treatment and precision micro-forming to enhance tensile strengths along structural corners.
Applies specialized anti-corrosion exterior protective coatings to frame components for harsh atmospheres.
Automated laser profile cuts combined with detailed serial tracking for ISO quality audits.
1.5x design pressure hydrostatic checks on every individual plate channel to verify gasket integrity.
Hydraulic frame compression tightening torque managed to exact tolerances for zero bypass leakage.
Applying high-performance adhesive-free clip gaskets to ensure optimal sealing.
Precision port punching allows seamless high-volume intake flow distribution across channels.
20,000-ton single stroke hydraulic press creates precise chevron corrugations across the metal plates.
Verified manufacturing quality that complies with global engineering and environmental standards.








Our facility holds complete compliance audits and qualifications, including ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Stewardship), and ISO 45001:2018 (Occupational Health & Safety). Our products are engineered and built to satisfy international safety and pressure vessel criteria, ensuring smooth local regulatory sign-offs on Boston municipal installations.
Answers to critical questions asked by plant managers, MEP engineers, and regional procurement leads.
The Boston Building Energy Reporting and Disclosure Ordinance (BERDO 2.0) requires buildings over 20,000 square feet to significantly reduce their emissions. A large portion of energy loss occurs in inefficient, traditional thermal exchange loops. Upgrading to our corrugated high-effectiveness plate coils recovers heat that was previously lost to sewer lines or exhaust vents. By increasing recovery efficiency, you lower overall building energy demand and avoid carbon compliance penalties.
We maintain raw steel and components in stock at our 70,000 m² factory. Custom layout engineering and fabrication typically take 2 to 3 weeks. For urgent replacements, we ship completed units by air freight directly to Logan International Airport (BOS) in 5 to 7 days. Standard projects utilize containerized sea freight arriving at the Port of Boston within 28 to 35 days, with all custom documentation handled by our logistics team.
For high-temperature steam condensate, we recommend peroxide-cured EPDM (ethylene propylene diene monomer) or Fluorocarbon (Viton/FKM). These materials withstand temperatures up to 180°C (356°F) and are resistant to chemical treatments commonly found in boiler feed water. During the engineering phase, we evaluate your specific chemical load to ensure the longest gasket life.
Yes. Boston's historic mechanical rooms often have limited access. We customize the aspect ratios of our plate packs—making them taller and narrower, or using detachable configurations that can be carried through standard doorways piece-by-piece and assembled on-site by local contractors.
Explore our full line of industrial and commercial heat exchangers engineered for performance.
Work directly with our application engineers to determine appropriate surface areas, flow configurations, and pressure drop limits. We will send you full CAD designs and thermal datasheets within 48 hours.
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