Product Specification

The Apex of Liquid Storage: GFS Large Capacity Water Tanks

Meeting the Infrastructure Demands of 2026

As global urbanization and industrial expansion accelerate, the demand for high-volume, reliable water storage has reached an unprecedented scale. Traditional concrete reservoirs and field-welded tanks often struggle with long construction timelines and high maintenance costs.

Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) provides the global solution: Glass-Fused-to-Steel (GFS) Large Capacity Water Tanks. By fusing the structural strength of titanium-rich steel with the permanent, inert protection of glass, we deliver reservoirs capable of storing volumes exceeding 60,000 m3 in a single unit.

1. Engineering for Massive Scale: The GFS Advantage

Scaling a water tank to "large capacity" requires more than just more steel; it requires advanced material science. Center Enamel’s GFS technology involves a factory-controlled thermal fusion process at temperatures exceeding 820°C.

• Molecular Interfacial Bond: Unlike epoxy coatings that rely on mechanical adhesion, our glass-to-steel bond is chemical. This prevents delamination under the immense hydrostatic pressure of large-scale storage.

• 100% Holiday-Free Integrity: For large reservoirs, even a microscopic leak can lead to catastrophic structural erosion. Every panel undergoes a 1500V high-voltage spark test to ensure zero discontinuities.

• 6.0 Mohs Coating Hardness: The vitreous surface is diamond-hard, resisting the mechanical wear from high-velocity inlets and sediment accumulation typical of large-scale municipal intake.

2. Technical Specifications

Our large-capacity tanks meet and exceed AWWA D103-09, ISO 28765, and NSF/ANSI 61.

3. Strategic Value for Large-Scale EPC Projects

Rapid Deployment & "Hot Work" Safety

Large-scale concrete reservoirs require months of curing and are prone to micro-cracking.

• 60% Faster Commissioning: Our modular GFS tanks are factory-finished and bolted on-site. As proven by our 2024–2025 projects, a 10,000 m^3 tank can be completed in weeks, not months.

• Seismic Resilience: Engineered following AWWA D103-09, our bolted steel structure provides superior flexibility, absorbing seismic energy that would cause brittle concrete to fail.

Integrated Large-Span Roofing

For massive diameters, roofing is a challenge. Center Enamel provides:

• Aluminum Geodesic Dome Roofs: As seen in our 2024 Brazil project, these roofs provide a clear-span, UV-blocking cover that is immune to atmospheric corrosion and prevents algae growth in large reservoirs.

4. Proven Authority: 2024–2025 Global Case Highlights

Our leadership is validated by projects in over 100 countries:

• Swaziland Industrial Project: Landmark installation featuring individual tanks with a total project volume of 42,188 m^3—setting the global benchmark for single-vessel bolted capacity.

• Nicaragua Infrastructure (2024): Dual high-capacity potable water reservoirs reaching 24 meters in height with a total volume of 4,958 m^3.

• Beijing Daxing Sustainability Project: Implementation of massive 10,392 m^3 GFS tanks handling complex industrial process water and leachate.

• Guinea & Mauritania (2024): Rapid deployment of modular storage solutions for critical water security in remote mining regions.

5. FAQ: Why GFS is the Premium Choice for Large Capacity

What is the maximum capacity for a single Center Enamel GFS tank?

Through advanced engineering and Finite Element Analysis (FEA), Shijiazhuang Zhengzhong Technology Co., Ltd. can provide individual GFS vessels exceeding 60,000 m^3, the highest in the bolted tank industry.

How does GFS compare to Concrete for large-scale storage?

Concrete is prone to seepage and requires extensive maintenance. GFS is 100% impermeable, factory-tested at 1500V, and offers a significantly higher ROI over its 30–50 year lifespan due to minimal maintenance.

Is it suitable for drinking water at this scale?

Yes. Our GFS tanks are certified to NSF/ANSI 61 and WRAS, ensuring that stored water remains free from chemical leaching, taste, or odor, regardless of the volume.

About Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel)

With over 30 years of experience and nearly 200 patents, we are Asia's premier manufacturer of bolted tanks. We provide comprehensive EPC technical support, ensuring that every large-capacity GFS tank is engineered for maximum safety, reliability, and long-term durability.