Home
About
Company Overview Our Team
Products
Zincalume Tanks Grain Storage Silo Glass Fused Steel Tanks Fusion Bond Epoxy Tanks Biodigester Reactor
Project
Resourse
Certificate Awards Press Blogs Exhibition
Careers Become a Our Partners Contact

Shaping the Future with Glass-Fused Precision

Winfra offers advanced Glass Fused Steel (GFS) tank solutions that combine the strength of steel with the superior corrosion resistance of glass. Engineered using high-temperature fusion technology, our tanks provide a durable, hygienic, and maintenance-friendly storage solution for water, wastewater, and industrial applications. With in-house expertise in 3D design, engineering, manufacturing, and site erection, Winfra ensures precision, fast installation, and long service life. Our modular GFS tanks are designed for scalability, consistent performance, and reliability, making them ideal for modern infrastructure and demanding environments.

Application
Features
Specification
Manufacturing Process
Model Chart
Gallery

Applications of Glass Fused Steel Tank

Winfra’s storage solutions are designed to serve a wide range of industries, delivering reliability, efficiency, and long-term performance across diverse applications. Our modular tanks and silos are engineered to handle everything from water and wastewater to grains and industrial materials. From municipal water supply and wastewater treatment plants to agriculture, food processing, and industrial operations, our systems ensure safe storage, quality preservation, and operational efficiency. Whether it’s potable water, fire protection, irrigation, effluent management, or bulk grain storage, Winfra solutions are built to meet the evolving demands of modern infrastructure.

Effluent Treatment Plant (ETP) Storage Systems

Sewage Treatment Plant (STP) Containment Solutions

Water & Wastewater Treatment (WWTP) Storage Applications

Zero Liquid Discharge (ZLD) Systems

Raw Water Storage Solutions

Fire Protection Water Storage Systems

Rainwater Harvesting & Collection Systems

Condensate Recovery Storage

Irrigation Water Storage Solutions

Reverse Osmosis (RO) Water Storage

Potable Water Storage Systems

RO Reject Water Management Systems

Softened Water Storage Solutions

Drinking Water Storage (NSF 61 Certified Tanks)

Key Features of Glass Fused Steel Tank

Core Features of Winfra GFS Tanks Engineered for Maximum Performance & ROI Transform your storage challenges into long-term assets with Winfra Buildtech’s advanced GFS (Glass Fused to Steel) tanks, designed for durability, efficiency, and cost savings.

Unmatched Corrosion Resistance

  • 450µm glass-fused coating.
  • 30+ years corrosion-free.
  • pH 1–14 resistant.

Rapid Installation & Deployment

  • Fast bolted assembly
  • Faster than RCC tanks
  • Quick transport, modular panels

High Structural Strength & Seismic Safety

  • High wind & seismic safe
  • Durable enamel protection
  • Heavy-duty steel structure

Chemical & Biological Resistance

  • Resistant to chemical attack
  • Resistant to H₂S, acids & alkalis
  • Cleaner interior surface

Leak-Proof & Maintenance-Free Design

  • EPDM gaskets for zero leakage
  • Factory-tested panels
  • Low maintenance Product

Modular & Scalable Design

  • Wide range: 20 KL – 25 ML+
  • Scalable capacity options
  • Best for multi-tank setups

Global Standards Compliance

  • Designed to AWWA D103, ISO 28765, EN
  • International quality & safety compliant

Specifications of Glass Fused Steel Tank

Winfra Buildtech’s GFS (Glass Fused to Steel) Tanks are designed with advanced engineering standards to deliver superior corrosion resistance, long service life, and high structural reliability. Built using glass enamel fused to steel at 800–850°C, these tanks provide a non-reactive, durable, and maintenance-free storage solution for industrial and municipal applications across India.

Technical Specifications

Category Specification
Coating Color Black Blue, Grey Olive, Forest Green, Cobalt Blue, Desert Tan, and other customized shades
Coating Thickness 0.25 – 0.45 mm
pH Resistance Standard: pH 3 – 11 | Special: pH 1 – 14
Adhesion Strength ≥ 3450 N/cm²
Hardness 6.0 (Mohs Scale)
Service Life ≥ 30 Years
Holiday Test 900 V - 2200V (Spark Test)
Permeability Gas and liquid impermeable
Surface Properties Smooth, glossy, inert, anti-adhesion, easy to clean
Corrosion Resistance Excellent, suitable for aggressive and harsh environments

Standards & Compliance

  • ✔ AWWA D103 (Glass Fused Steel Tanks Standard)
  • ✔ ISO 28765 (Corrosion Protection Standard)
  • ✔ EN 10209 / EN Standards
  • ✔ NSF/ANSI 61 (Potable water safe coating – optional)

Performance Advantages

  • ✔ 30+ years service life
  • ✔ Zero coating maintenance
  • ✔ Hygienic smooth inner surface
  • ✔ Fast install, modular bolted system
  • ✔ Lower cost than RCC & epoxy tanks

Customization Options

  • ✔ Custom tank size, dia & height
  • ✔ Integrates with agitators, mixers & piping
  • ✔ Compatible with biogas domes & covers
  • ✔ Smart monitoring compatible

Premium Wastewater, Biogas & Leachate Storage

Parameter Specification
Panel Size 1.6m x 3.2m (glass fused at 820–860°C)
Coating 450µm vitrified enamel (6-13 layers)
Sheet Thickness 3 MM to 20 MM
Hardness 6H (Pencil hardness)
pH Range 1–14 (full chemical resistance)
Capacity 20KL – 25ML
Standards AWWA D103, EN 13121-3, ISO 28765
Seals EPDM gaskets (FDA approved)
Testing 2200V holiday detection, impact ≥5Nm

Manufacturing Process

Winfra Buildtech follows a precision-controlled manufacturing process to produce high-performance GFS (Glass Fused to Steel) tanks, ensuring zero corrosion, long service life, and superior coating quality. Each stage is engineered to meet AWWA D103 and international standards, delivering reliable storage solutions for critical applications.

Model Chart

Winfra’s GFS tank model range offers flexible and scalable storage solutions with varying diameters and heights to meet diverse project requirements. Designed with modular panels, these tanks ensure optimized capacity, structural strength, and long service life, making them ideal for water, wastewater, biogas, and industrial applications.

GFS Tank Model Chart

GFS-05

Diameter: 5.0 m

Height: 4 – 8 m

Capacity: 80 – 300 m³

GFS-08

Diameter: 8.0 m

Height: 6 – 12 m

Capacity: 300 – 800 m³

GFS-10

Diameter: 10.0 m

Height: 8 – 14 m

Capacity: 600 – 1,500 m³

GFS-12

Diameter: 12.0 m

Height: 8 – 16 m

Capacity: 1,000 – 2,500 m³

GFS-15

Diameter: 15.0 m

Height: 10 – 18 m

Capacity: 2,000 – 4,500 m³

GFS-18

Diameter: 18.0 m

Height: 10 – 20 m

Capacity: 3,500 – 7,000 m³

GFS-20

Diameter: 20.0 m

Height: 12 – 22 m

Capacity: 5,000 – 9,500 m³

GFS-25

Diameter: 25.0 m

Height: 12 – 24 m

Capacity: 8,000 – 15,000 m³

GFS-30

Diameter: 30.0 m

Height: 14 – 26 m

Capacity: 12,000 – 20,000+ m³

Standard Design Parameters

  • •

    Diameter Range: 3 m to 50 m+

  • •

    Height Range: 3 m to 25 m+

  • •

    Panel Size: Modular bolted panels (factory engineered)

  • •

    Coating: 250–450µm glass fused coating

  • •

    Expansion: Easy capacity increase by adding panel rings

Modular Design Advantages

  • ✔ Flexible sizing based on project needs
  • ✔ Easy transportation & quick on-site installation
  • ✔ Future expansion without structural changes
  • ✔ Cost-effective compared to RCC tanks

Gallery

Project images and real installation visuals.