Stratified Water Technology
HVAC System Integration
Industrial Energy Storage

Advanced Thermal Efficiency
Store & Storage Solutions

Maximize energy ROI with our high-performance thermal store tanks and chilled water systems. Engineered for data centers and district cooling, featuring precision-designed diffusers for superior stratification.

Up to 150m³ Single Unit Capacity
16 Bar Max Working Pressure
100mm High-Density Insulation
95% + Stratification Efficiency

The Science of Stratification

Our stratified thermal storage systems maintain an ultra-sharp thermocline, ensuring maximum usable energy capacity and system efficiency.

Internal stratified thermal storage tank diagram showing thermocline and diffuser flow

Thermocline Management

Efficiency in a Chilled Water Thermal Storage Tank relies on preventing the mixing of return water and stored water. Our precision-engineered octagonal diffusers utilize buoyancy to create stable, horizontal flow layers.

1
Laminar Flow Inlets

Reduces velocity to prevent turbulence and mixing at the interface.

2
Radial Diffusers

Optimized geometry for uniform water distribution across the tank width.

3
High Rejection Ratio

Over 95% storage efficiency by minimizing the thermocline thickness.

4
Hydraulic Symmetry

Ensures equal flow paths for consistent temperature output.

Core Thermal Product Lines

Our engineering team specializes in two distinct thermal disciplines, providing custom-built storage for both peak-shaving cooling and waste heat recovery.

HVAC & Cooling Chilled Water Thermal Storage Tank for HVAC systems

Chilled Water Thermal Storage

Temp Range 4°C to 12°C
Anti-Corrosion Epoxy Food-Grade Coating
Insulation Closed-cell PUF / Rockwool
Efficiency 95%+ Stratification
  • Emergency cooling for Data Centers during power outages.
  • Peak-load shifting to reduce utility costs (off-peak ice/water storage).
  • Precision radial diffusers for stable thermocline management.
Explore Cooling Solutions
Energy & Heating Thermal Store Tank for hot water and energy recovery

Thermal Store & Buffer Tanks

Temp Range Up to 95°C (Standard)
Anti-Corrosion Internal Phenolic / Stainless
Insulation Aluminum Foil Rockwool Jacket
Capacity Custom up to 150,000L
  • Heat recovery systems for industrial process loops.
  • Biomass boiler buffering and solar thermal integration.
  • Multi-port header designs for complex hydraulic integration.
Explore Heating Solutions

Engineering Specifications

Our stratified tanks are manufactured to international pressure vessel standards, ensuring long-term durability and thermal performance in demanding industrial environments.

Technical Parameter Chilled Water Storage Tank Hot Water / Thermal Store
Capacity Range 1,000L to 150,000L+ 500L to 120,000L
Design Pressure Standard 6 / 10 / 16 Bar (Custom available) Standard 6 / 10 Bar
Shell Material Q235B Carbon Steel / 304 Stainless Steel Q345R Pressure Vessel Steel / 316 Stainless
Internal Coating Food-Grade Epoxy (Water Safe) Phenolic Resin / Passivated Stainless Steel
Insulation Material High-Density Polyurethane Foam (PUF) Fire-Resistant Rockwool / Fiber Glass
External Jacketing Aluminum / Color-Coated Steel Plate Weather-Proof Galvanized / SS 304 Jacket
Stratification Device Octagonal Radial Diffusers Multi-Port Siphon / Header Pipes
Compliance ASME VIII GB/T 150 CE/PED ASME VIII ISO 9001

Applications & Case Studies

Our advanced thermal storage solutions are deployed across diverse industries, delivering robust energy management and operational resilience.

Chilled water thermal storage tanks providing backup cooling for a data center

Data Centers & IT Infrastructure

Ensuring 24/7 cooling is critical for data centers. Our chilled water tanks provide a reliable emergency cooling source and enable off-peak energy use for cost savings.

  • Reduced PUE (Power Usage Effectiveness)
  • Critical cooling redundancy
  • Lower operational cooling costs
Large thermal store tanks for a district cooling and heating plant

District Cooling & Heating Networks

Integrating large-scale thermal storage into district energy systems balances supply and demand, optimizes chiller/boiler operation, and reduces grid strain.

  • Peak load shifting & energy arbitrage
  • Enhanced grid stability
  • Reduced carbon footprint
Thermal store tanks used in industrial process cooling applications

Industrial Process Cooling & Heating

Manufacturing and processing plants benefit from thermal buffer tanks to manage fluctuating loads, recover waste heat, and provide stable process temperatures.

  • Stable process temperature control
  • Waste heat recovery efficiency
  • Reduced energy consumption

Industrial Reliability & Compliance

Our thermal storage systems are built to endure, ensuring maximum energy density and zero-leak reliability under industrial pressures.

100% Weld Inspection

Advanced NDT (X-ray and Ultrasonic) testing ensures every structural joint meets high-pressure safety codes.

Hydrostatic Proof

Every tank is water-tested at 150% of its rated design pressure before receiving its certification stamp.

Infrared Heat-Loss Audit

Pre-shipment thermographic scanning validates that insulation performance meets the 98% efficiency threshold.

Full Traceability

Comprehensive steel mill records and batch tracking for every component, compliant with ISO and ASME protocols.

Engineering Support & FAQ

What is the typical standing heat loss rate?
Utilizing 100mm high-density PUF insulation with specialized thermal bridge barriers, our tanks maintain a temperature change of less than 0.5°C per 24 hours, ensuring maximum energy retention for critical HVAC or waste heat recovery systems.
How does the internal diffuser impact efficiency?
Our octagonal radial diffusers are engineered to maintain Laminar Flow during discharge and recharge cycles. By protecting the thermocline (the separation layer between hot and cold water), we enable a usable storage efficiency of over 95%.
Recommendations for installation space and footprint?
While vertical installation is thermally optimal due to buoyancy-driven stratification, we understand site restrictions. For low-ceiling environments, we provide custom-engineered horizontal tanks equipped with specialized internal baffle systems to mimic vertical efficiency.

Optimize Your System's Efficiency

Not sure which configuration fits your load profile? Consult our senior engineers for a comprehensive efficiency audit and tailored selection report for your project.

Book an Efficiency Audit
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