
Your Partner in
Modular Chilled Water Plants
At Thermal Engineering International (TEi), we deliver advanced modular cooling solutions engineered specifically for today’s high-performance data centers. Our fully assembled 750-tons of refrigeration (2.5 MW of cooling capacity) modular chiller plants are built for rapid deployment, superior thermal efficiency, and seamless scalability, helping you meet demanding timelines without compromising reliability.
Each unit is transport-optimized and service-friendly, featuring weather-resistant housings, exterior-access panels, and precision-engineered components designed for 24/7 uptime. With flexible N+1 to 2N redundancy configurations, our systems meet Tier III and IV standards and ASHRAE TC 9.9 guidelines, ensuring resilience for mission-critical operations.
Backed by our legacy of quality and performance, TEi modular units are designed for easy maintenance and streamlined installation, helping to reduce project timelines and complexity. Typical delivery begins within 8 to 10 months. From energy-efficient variable frequency drives to built-in economization loops, every detail is optimized for performance, safety, and long-term value.
TEi is redefining data center cooling — with faster lead times, easier maintenance, and dependable, plug-and-play operation.
Modular Data Center
Cooling Solutions
- Modular systems designed for scalable, mission-critical performance
- Factory-assembled and performance-tested in controlled environments
- Minimal on-site work with only high-voltage terminations and piping
- Faster deployment and reduced installed costs
- Configurable to meet your specific load profiles and local ambient conditions
- Supports redundancy strategies including N+1, N+2, and 2N architectures
Our standard modular chilled water plant packages include:
- Structural steel construction
- Scalable, customizable designs
- Pre-fabricated, weather-resistant enclosures
- Internal drains for easy maintenance and cleaning
- Electrical service outlets
- Heat pump systems to maintain internal environmental conditions
- Provision for connecting a thermal energy storage tank
- Water-side economizer with plate heat exchanger for free cooling
- Plug-and-play electrical distribution system with two incoming power sources
- Dedicated PLC-based controller with integration capability to the main/master controller
- All-VFD design with active harmonic filter (THD < 5%)
- Chiller plant manager to optimize year-round operating efficiency
- Automatic ABC powder fire suppression system
- Access-controlled door
- Dedicated fire alarm panel with integration provision to the main fire alarm system
- BTU meters for accurate measurement and billing
To further enhance your system’s performance and adaptability, TEi offers the following configurable options:
- Magnetic bearing compressors
- Redundant PLC controllers
- Uninterruptible power supply (UPS)
- Water treatment and chemical dosing system for cooling tower makeup
- Cooling tower sump heaters
- Closed-circuit or hybrid cooling towers for water conservation
- Condenser auto-tube cleaning system
- BIM models with required level of detail
- Dedicated equipment-wise energy metering for tracking KPIs and energy reporting
- Series–series counter-flow configurations where applicable for improved efficiency
Our commitment doesn’t end at startup. TEi offers lifecycle maintenance and support through certified HVACR technicians to ensure:
- Ongoing performance optimization
- Compliance with ASHRAE, OEM, and code standards
- Reliable, long-term system operation
Services Include:
- Commissioning & Functional Testing
- Ongoing Maintenance & Support
- Emergency Repair & Contingency Planning

High-Efficiency Cooling
AI & Hyperscale Data Centers
TEi’s evaporative cooling chiller plants are engineered to support high-density data centers requiring maximum efficiency and precise temperature control.
- 750–3,600 ton cooling capacity
- Designed for AI, HPC, and mission-critical data centers
- Energy-efficient cooling with water-side economization
- Tier III/IV and ASHRAE TC 9.9 compliant design
- Factory-built, plug-and-play modular deployment
- Reduced installation time and minimal on-site work
- Integrated plate heat exchanger for free cooling
- Dual power supply for redundancy
- PLC-based controls with BMS integration
- Variable frequency drives (VFDs) with low harmonic distortion
- Pre-engineered, weather-resistant enclosures
Modular Chiller Plants with Dry Coolers
Water-Free and Hybrid Cooling for Sustainable Data Centers
TEi’s dry-cooled modular chiller plants provide water-efficient data center cooling, ideal for regions with water constraints or sustainability goals.
- Zero water usage in dry cooling mode
- Up to 30% reduction in auxiliary power consumption
- Lower operational noise (4–8 dB(A) reduction)
- Uses up to 80% less water than traditional cooling towers
- Improves efficiency in high ambient temperatures
- Closed-loop system for reduced maintenance
- Supports ESG and sustainability initiatives
- Reduces reliance on water infrastructure
- Ideal for edge data centers and urban deployments















Coolant Distribution Units (CDUs)
Liquid Cooling Infrastructure for AI and High-Density Racks
TEi’s coolant distribution units (CDUs) enable direct-to-chip and liquid cooling systems, supporting the next generation of AI hardware.
- 1.5 MW – 3 MW standard CDU designs
- Scalable for higher capacity deployments
- Integrated pumps, filters, and plate heat exchangers
- Dual power feeds with automatic transfer switch (ATS)
- Real-time monitoring via PLC and HMI systems
- Leak detection and energy metering
- Modular architecture for rapid scaling
- Hot-swappable components for uptime
Data Center
Cooling Services
TEi supports your cooling system across its full lifecycle with expert field services:
- Startup and commissioning services
- Preventative maintenance and ongoing support
- Emergency repair and contingency planning
- Certified HVACR and factory-trained technicians


Why Choose TEi
Cooling Solutions?
- Over 100 years of thermal engineering expertise
- Modular systems designed for fast deployment
- Built for AI workloads and high-density compute
- Energy-efficient and sustainable cooling options
- Scalable solutions for future data center growth
Looking for reliable, scalable data center cooling systems?
TEi is redefining data center cooling.
TEi helps you design and deploy modular cooling infrastructure optimized for performance, efficiency, and long-term reliability — with faster lead times, easier maintenance, and dependable, plug-and-play operation. Contact our team to discuss your data center cooling needs!







Need More Info?
We Can Help!
Whether you need more information or would like to discuss your next project, we look forward to speaking to you.
