Glass water tanks are becoming a preferred choice for both commercial and residential water storage due to their exceptional durability, hygiene, and low maintenance. Often referred to as glass fused to steel tanks or GFtS tanks, these systems combine the structural strength of steel with the protective, non-porous surface of glass. The result is a storage solution designed to keep water clean, safe, and uncontaminated for decades.
What Makes Glass Water Tanks Unique?
At their core, glass fused to steel tanks feature heavy-duty steel panels that are coated with a layer of high-quality glass enamel. This fusion process creates a strong, corrosion-resistant barrier, ensuring the tank’s interior is smooth and easy to clean. Because of the glass lining, the tank does not absorb impurities or develop bacterial growth, even after years of use.
Unlike standard metal tanks, GFtS technology offers:
- Superior corrosion protection against water, chemicals, and harsh climates.
- Enhanced water quality, free from taste or odor contamination.
- Long operational life, often exceeding 30 years with minimal upkeep.
- Adaptability for potable water, industrial liquids, and fire protection reserves.
Common Applications of Glass Water Storage Tanks
Glass water storage tanks are highly versatile and are found in many sectors:
- Municipal water supply systems – ensuring safe drinking water for communities.
- Commercial and residential buildings – providing consistent, hygienic water storage.
- Rainwater harvesting systems – capturing and storing large volumes for reuse.
- Industrial facilities – handling process water, food-grade liquids, or chemical solutions.
- Fire safety installations – maintaining high-quality water for emergency use.
Advantages Over Other Tank Types
While concrete tanks can crack and plastic tanks may degrade under UV exposure, glass fused to steel tanks remain structurally sound and visually appealing for decades. Their robust design also means they can withstand high pressure, fluctuating temperatures, and challenging environmental conditions without losing integrity.
Installation and Maintenance
Installing a GFtS tank involves precise panel assembly on a solid foundation, followed by sealing to guarantee a leak-proof structure. Once in place, maintenance is minimal—routine inspections and occasional cleaning are typically all that’s needed to keep the system performing at its best.
Because the glass coating is chemically inert, there is no need for internal painting or corrosion repairs, significantly reducing lifetime costs.

Why Invest in a Glass Fused Water Tanks?
Whether you need reliable water storage for a rural property, a large-scale commercial operation, or municipal infrastructure, glass fused to steel tanks offer unmatched benefits:
- Longevity – A well-installed GFtS tank can last 30–40 years.
- Hygiene – Smooth surfaces prevent bacterial buildup.
- Eco-Friendliness – Long lifespan and minimal chemical treatments reduce environmental impact.
- Aesthetic appeal – Available in a range of sizes and colors to suit site requirements.
Final Thoughts
A glass water tank – or GFtS water tank – is more than just a storage vessel. It’s a long-term investment in safety, water quality, and infrastructure reliability. With their superior durability, hygiene, and low maintenance needs, these tanks are an ideal choice for anyone who values both performance and sustainability.
Contact our team at 1800 907 834 to discuss the right glass fused to steel tank for your needs, from small-scale installations to large municipal projects.