Steel Tank Liners & Interior Coatings – Protecting Your Water Storage Investment

Your steel water storage tank is only as reliable as the lining protecting it. At SteelCore Tank, we offer high-performance steel tank liners designed to deliver long-lasting corrosion resistance, meet drinking water safety standards, and extend the service life of your tank, whether it’s used for potable water, fire protection, industrial process water, or wastewater.

What Is a Steel Tank Liner and Why Does It Matter

Potable Water Safety & Industry Standards

This section targets NSF/ANSI 61, AWWA standards, and state potable water codes:

At Steel Core Tank, liner quality is never an afterthought. While many manufacturers cut costs with limited liner options, we raise the standard—delivering liner systems that exceed industry expectations for performance, safety, and reliability.

Our corrugated bolted steel tanks are available with six NSF/ANSI 61 potable water-approved standard liners, all NFPA 22 equivalent, providing proven protection for water storage, fire protection, and industrial applications.

For specialized environments or challenging operating conditions, we offer custom and specialty liners engineered to meet exact project requirements.

Not sure which liner is right for your tank? Our experienced team will listen, evaluate your application, and recommend a solution built for long-term success. Contact us today to discuss your liner options.

Liners

Storage Tank Liners—Steel Core Tank raises the bar not only in how we construct and design our Corrugated Bolted Steel Tanks but also in surpassing all industry standards regarding the quality and selection of our Liners.

  • We offer six different liners as standard.
  • All our “standard” liners are NSF 61 Potable Water Approved and NFPA 22 equivalent.
  • We encourage inquiries as to “Specialty” and “Custom” Liners.

If you are unsure about what kind of liner you need or you want to speak to a specialist who will listen to you and recommend options suited to your job and your needs, contact us

Coatings vs Flexible Membrane Liners