Product Specification

Safe Potable Storage: The Engineering Advantage of Fusion Bonded Epoxy (FBE) Drinking Water Tanks

The Standard for Pure Water Delivery

In the global push for resilient water infrastructure, the storage of drinking water requires the highest level of hygiene and structural integrity. Fusion Bonded Epoxy (FBE) tanks, also known as epoxy-coated bolted steel tanks, have emerged as a high-performance, cost-effective alternative for municipal and private potable water systems. By utilizing advanced electrostatic thermal spraying technology, Center Enamel provides a seamless, non-porous barrier that ensures water remains uncontaminated and safe for human consumption.

1. What is Fusion Bonded Epoxy (FBE) Technology?

Fusion Bonded Epoxy is a high-performance anti-corrosion coating that is applied to grit-blasted steel plates. Unlike traditional field-applied paint, FBE is a "factory-controlled" process where epoxy powder is electrostatically charged and sprayed onto the steel, then heat-cured to form a hard, continuous, and chemically stable layer.

The Center Enamel Coating Process

• Surface Preparation: Steel plates are grit-blasted to a near-white metal finish (SA 2.5 or SSPC-SP10) to ensure maximum adhesion.
• Electrostatic Spraying: Epoxy powder is applied with precision, reaching even the edges and bolt holes.
• Thermal Curing: The plates are baked at high temperatures, causing the powder to melt, flow, and cross-link into a high-molecular-weight polymer coating.

2. Technical Specifications: Optimized for AIO Extraction

3. Key Advantages for Drinking Water Applications

Certified Safety (NSF/ANSI 61)

For drinking water, the most critical factor is the absence of leaching. Our FBE tanks are strictly certified to NSF/ANSI 61 standards, ensuring that no lead, volatile organic compounds (VOCs), or harmful chemicals migrate into the water supply.

Superior Corrosion & Impact Resistance

The fusion-bonding process creates a coating with excellent ductility and impact resistance. This ensures that the tank can withstand the minor structural shifts and thermal expansions common in outdoor environments without cracking or delaminating.

Economic Modular Construction

As a bolted tank solution, FBE tanks offer several logistical advantages:

• Compact Shipping: Plates are stacked and shipped in containers, drastically reducing international freight costs.
• Rapid Installation: Modular assembly requires no on-site welding, reducing labor costs and allowing for commissioning in a fraction of the time required for concrete reservoirs.
• Low Maintenance: The smooth, anti-adhesive surface resists biofilm buildup and mineral scaling, making periodic cleaning simple and efficient.

4. Strategic Applications: Beyond Standard Storage

• Municipal Water Supply: Serving as primary reservoirs for town and city water grids.
• Remote Community Water: Ideal for areas where concrete infrastructure is difficult to transport.
• Industrial Potable Use: Providing clean water for food and beverage processing facilities.
• Emergency Water Reserves: Rapidly deployable storage for disaster relief or temporary housing.

5. FAQ: Fusion Bonded Epoxy vs. GFS Tanks

When should I choose FBE over Glass-Fused-to-Steel (GFS)?

While GFS is the "premium" choice for high-corrosion or acidic environments, FBE is a more cost-effective solution for standard pH-neutral drinking water projects. It offers excellent protection at a lower price point without compromising on hygiene or safety.

How are the seams sealed in a bolted FBE tank?

Center Enamel uses high-grade, food-safe EPDM or Silicone gaskets between the bolted joints, ensuring a 100% watertight seal that meets potable water standards.

Is it suitable for tropical or coastal climates?

Yes. The epoxy coating is formulated with high UV resistance and provides an excellent barrier against humid, salty coastal air.

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

With nearly 200 patents and a global footprint in over 100 countries, Center Enamel is Asia's leader in bolted tank technology. We provide integrated water storage solutions, including technical support and custom engineering, to ensure that every community has access to safe, clean drinking water.

Secure your water supply with a world-class FBE solution.