Durable by Design
Protected by Fusion

Winfra manufactures high-performance Fusion Bond Epoxy (FBE) Tanks using advanced epoxy coating technology applied on premium-grade mild steel sheets. This state-of-the-art fusion process significantly enhances the steel’s resistance to corrosion, atmospheric weathering, and chemical exposure, ensuring superior durability, structural integrity, and extended service life. Designed for demanding municipal, industrial, infrastructure, and water treatment applications, Winfra FBE Tanks provide a reliable, hygienic, and maintenance-efficient solution for long-term liquid storage requirements.

Types of FBE Tanks

FBEC Tanks with Liner – Corrugated Sheets

FBEC (Fusion Bond Epoxy Corrugated) Tanks are manufactured using corrugated epoxy-coated steel sheets combined with an internal liner membrane for secure and hygienic water storage. These tanks are suitable for installations up to 12 meters in height and offer an economical, corrosion-resistant, and dependable storage solution with enhanced protection against contamination and chemical reactions.

FBE Tanks with Sealant – Plain Sheets

FBE Tanks are constructed using plain epoxy-coated steel sheets with PU sealant-based leak-proof joints. Suitable for installations up to 25 meters in height, these tanks deliver exceptional strength, durability, and long-term performance for critical storage applications across industrial, municipal, and agricultural sectors.

Application
Features
Specification
Technology
Manufacturing Process
Model Chart
Gallery

Applications of FBE (Fusion Bonded Epoxy) Tanks

Fusion Bond Epoxy (FBE) Tanks are ideal for a wide range of liquid storage applications, including:

Sewage Treatment Plant (STP) Tanks

Water & Wastewater Treatment Plant (WWTP) Tanks

Zero Liquid Discharge (ZLD) Systems

Desalination Plants

Condensate Water Storage

Irrigation Water Storage

Potable Water Storage

RO Water & RO Reject Water Storage

Drinking Water Storage (NSF 61 Certified Tank/Liner)

Rainwater Harvesting & Collection Tanks

Fire Water Storage

Clear Water & Raw Water Storage

Demineralized (DM) Water Storage

Soft Water Storage

International Design Standards

All Winfra FBE/FBEC Tanks are designed and manufactured in compliance with internationally recognized standards, including:

  • AWWA D103-09
  • AS 2304:2019

Compliance with these standards ensures the highest levels of safety, quality, reliability, and performance across all projects and operating conditions.

Key Features of FBE (Fusion Bonded Epoxy) Tanks

  • Engineered for a service life of over 30 years.
  • No painting or frequent maintenance required.
  • Fast and efficient installation, reducing project timelines and costs.
  • Cost-effective solution with significant long-term savings.
  • Flexible design allowing easy expansion, remodeling, relocation, and capacity enhancement.
  • Environment-friendly solution with superior aesthetics and sustainable construction design.

Advanced Epoxy Coating Protection

Fusion bonded epoxy coating creates a uniform, durable protective layer that prevents rust and corrosion, ensuring long service life.

Corrosion Resistance

Designed to resist moisture, oxidation, and mild chemicals, making it ideal for water storage and treated liquid applications.

Hygienic & Safe Storage

Smooth internal coating prevents bacterial growth, scaling, and contamination, making it suitable for potable water systems.

Modular Bolted Design

Factory-fabricated panels enable fast installation, easy transport, and scalable capacity expansion.

Leak-Proof Construction

High-quality sealing systems ensure tight joints and zero leakage performance.

Low Maintenance

Epoxy coating reduces the need for frequent repainting or repairs, lowering operational costs.

Strong Structural Integrity

High-strength steel panels provide durability and stability under varying load and environmental conditions.

Cost-Effective Solution

Offers a balanced combination of performance, durability, and affordability compared to RCC and other storage options.

Versatile Applications

Suitable for water storage, firefighting systems, industrial use, and infrastructure projects.

Weather & Environmental Resistance

Performs reliably in outdoor environments, varying temperatures, and industrial conditions.

Specifications of FBE (Fusion Bonded Epoxy) Tanks

Fusion Bonded Epoxy Tanks, Maximum Chemical Resistance | Industrial Powerhouse. Perfect for pharma, textile, oil & gas, aggressive wastewater – ₹50L+ lifecycle savings/ML

Technical Specifications of FBE Storage Tanks

Tank Type

Fusion Bonded Epoxy (FBE) Coated Bolted Steel Tank

Capacity Range

10 KL to 10,000 KL+

Tank Diameter

Up to 40–50 meters (customizable)

Tank Height

Up to 20–25 meters

Material

High-strength mild steel panels

Panel Thickness

upto 20 MM

Coating Type

Fusion Bonded Epoxy (Electrostatic powder coating)

Coating Thickness

250–450 microns

Coating Process

Heat-fused epoxy coating for strong adhesion

Corrosion Resistance

Excellent (water & mild chemical resistance)

Sealing System

PU / EPDM sealant for leak-proof joints

Design Structure

Modular bolted panel system

Installation Time

Fast (modular assembly on-site)

Foundation Type

RCC circular foundation

Standards Compliance

AWWA D103, ISO, ASTM standards

Maintenance

Low maintenance, no frequent repainting

Applications

Water storage, firefighting, industrial liquids, STP/ETP

Coating & Performance Specifications

Coating Type

Fusion Bonded Epoxy (FBE)

800µm DFT vs 300µm competitors

Application

Electrostatic spray + 250°C cure

Molecular fusion to steel

Dry Film Thickness

Interior: 400–800µm
Exterior: 200–300µm

CSA Z245.20 Type 2 certified

Adhesion

≥16 MPa (no delamination)

1500–2200V holiday tested

Base Steel

IS 2062 E250 / CSA Grade

High tensile, impact resistant

Component & Assembly Details

Wall Panels

2.0×3.5m (pre-coated)

No field coating needed

Sheet Thickness

3–12mm (hydroformed)

Structural strength

Bolting

M12

Torque: 70 Nm controlled

Sealing

PU sealant + EPDM

Triple barrier system

Corrosive Industrial & Wastewater Applications

Coating

300–800µm DFT (BS EN 10289)

Steel

CSA Z245.20 Type 2 (internal)

pH Tolerance

1–14 continuous

H₂S Resistance

Sour service certified (NACE RP0394)

Capacity

10KL – 5ML

Fusion Bond Epoxy (FBE) Tank Technology

Advanced Protection. Long-Term Performance.

Winfra’s Fusion Bond Epoxy (FBE) Tanks are engineered using advanced coating technology that combines the strength of steel with superior corrosion resistance. Designed for demanding industrial, water, wastewater, and process storage applications, FBE tanks deliver long service life, low maintenance, and reliable structural performance. Our technology ensures that every steel panel is protected with a high-performance epoxy coating that bonds seamlessly to the metal surface, creating a durable and uniform protective barrier.

What is Fusion Bond Epoxy Technology?

Fusion Bond Epoxy is an advanced thermosetting coating system applied to specially prepared steel surfaces through an electrostatic process. The epoxy powder melts and chemically bonds to the heated steel surface, forming a hard, protective coating with exceptional adhesion and durability.

This technology provides:

  • Excellent corrosion resistance
  • Uniform coating coverage, including edges and bolt holes
  • Strong adhesion to steel surfaces
  • Resistance to chemicals and moisture
  • Long operational lifespan
  • Minimal maintenance requirements

Quality Assurance & Testing

Every Winfra FBE panel passes through stringent quality inspection procedures to ensure performance and reliability.

Key Tests Include:

  • Spark Test
  • Dry Film Thickness (DFT) Test
  • Impact Resistance Test
  • Coating Adhesion Check
  • Visual Inspection

This multi-level quality process ensures consistent coating integrity and long-term operational safety.

Efficient Tank Installation System

Winfra FBE tanks are designed for fast and efficient site installation using a top-to-bottom assembly method.

Installation Highlights:

  • Faster erection time
  • Reduced site work
  • Easy scalability and future expansion
  • Safe and reliable assembly system
  • Strong anchoring for structural stability

Accessories such as ladders, platforms, manholes, nozzles, and roof systems are integrated during installation based on project requirements.

Roof Options Available

We offer multiple roof configurations to suit various applications:

  • Dome Roof
  • Conical Roof
  • PVC Double Membrane Roof
  • Fixed Leak-Proof Roof
  • Geodesic Roof

Step-by-Step Manufacturing Process

Step-by-step engineered manufacturing with quality control.

Model Chart

Tank Model Categories

Small Tanks

Capacity: 10–100 KL

Diameter: 2.5–6 m

Height: 3–6 m

Rings: 1–3

Use: Residential, farms, small water storage

Medium Tanks

Capacity: 100–1,000 KL

Diameter: 6–12 m

Height: 6–12 m

Rings: 3–6

Use: Commercial buildings, institutions

Large Tanks

Capacity: 1,000–5,000 KL

Diameter: 12–20 m

Height: 10–18 m

Rings: 6–10

Use: Industrial water, firefighting systems

Industrial Tanks

Capacity: 5,000–10,000 KL

Diameter: 20–35 m

Height: 12–22 m

Rings: 10–15

Use: Factories, power plants, STP/ETP

Mega Tanks

Capacity: 10,000 KL+

Diameter: 30–45 m+

Height: 15–25 m+

Rings: 15+

Use: Municipal projects, infrastructure