Fiberglass storage tanks offer durable, corrosion-resistant performance for applications including rainwater collection, fire suppression, wastewater management, water storage, agricultural needs, food processing, and use cases in chemical, oil, and gas industries.
They ensure reliability across diverse settings. Given their lightweight construction, Tank Depot’s fiberglass tanks facilitate easy installation and incur lower costs, making them particularly advantageous for locations that are hard to reach. Our frp tanks use premium resins built to ASTM, NSF/ANSI 61, and AWWA D120 standards giving municipalities, engineering firms, and contractors nationwide peace of mind for any project size.
Our fiberglass tank line ranges from a capacity of
1,000 gallons to 60,000 gallons


Potable Water NSF61/ AWWA/ TCEQ
Fiberglass tanks are certified for bulk drinking water applications with NSF 61, AWWA, and TCEQ approvals.


Waste Water Treatment
Our watertight fiberglass septic tanks are leak-resistant and maintenance-free for municipal or industrial wastewater treatment systems.


Stormwater Reclamation
Our industrial frp tanks capture and store rainwater in bulk, prevent water pollution and restore water quality ensuring maximum environmental compliance.


Rainwater Harvesting
Fiberglass water tanks offer an economical storage solution for rainwater catchment, providing strength and durability for years of reliable performance.


Fire Suppression/ NFPA22
Our NFPA approved fiberglass fire water tanks provide durable, corrosion-resistant storage for water in fire protection systems, ensuring reliability in rural, municipal, and commercial facilities.


Petroleum & Fuel Containment
Our corrosion-resistant UL-compliant frp storage tanks are compatible with all fuel products including diesel, gasoline, jet fuel, and biofuels.


Fertilizer Storage & Agricultural Use
Farmers prefer fiberglass tanks for liquid fertilizer, pesticide, & irrigation water storage due to their corrosion resistance, strength, and UV resistance.


Chemical Storage
Fiberglass chemical tanks built with Vinyl Ester or Isophthalic resins are resistant to a wide range of chemicals, making them suitable for storing corrosive substances and heat resistance.
Let our experts lead your project to success!
Request a Quote
Why Choose Fiberglass Tanks from Tank Depot?
✔ Corrosion-Resistant & UV-Stable
Fiberglass is ideal for harsh chemical or outdoor environments.
✔ Customizable
With frp tanks, you get configurable sizes, fittings, baffles, and resins for your unique specs.
✔ NSF, AWWA, NFPA 22, and UL Compliant
Built to code for potable water, fuels, and fire systems.
✔ Nationwide Delivery
Our fiberglass reinforced plastic tanks come in 1,000 to 60,000-gallon capacity, delivered anywhere in the U.S.
✔ Expert Support
20+ years of hands-on experience across critical infrastructure sectors.
| Capacity | 1,000 – 60,000 gallons |
| Installation | Above or below ground |
| Material | High-grade fiberglass reinforced plastic (FRP) |
| Customization | Manways, nozzles, baffles, ladder attachments & more. |
| Compliance | NSF/ANSI 61, UL-1316, AWWA D120, NFPA-22, TCEQ-approved designs |
Featured Articles Read More Articles


Municipalities don’t always provide adequate water throughout the day, so a water storage tank that can give you a continuous supply of water is now essential for many households.


Fire protection is a paramount concern for property owners and builders. The risk of fire-related injuries, fatalities, and property damage underscores the importance of adhering to safety standards and codes.


One of the preventative measures that companies could have taken to protect their workers is if these hazardous substances were stored in durable, plastic storage tanks.
Our engineering consultants are ready to help you select, specify, or customize the ideal fiberglass storage tank for your next big project. Whether you're storing wastewater, fuels, or fire suppression water, we’re your partner from design to delivery.
Our engineering consultants are ready to help you select, specify, or customize the ideal fiberglass storage tank for your next big project. Whether you're storing wastewater, fuels, or fire suppression water, we’re your partner from design to delivery.
Fiberglass tanks are ideal storage solutions for outdoor rain water harvesting, water storage, fire protection, oil field storage, liquid fertilizer, water treatment, irrigation water storage, and much more.
Our fiberglass tank line ranges from a storage capacity of 1,000 gallons to 60,000 gallons. Fiberglass tanks are cost effective, customizable to fit your project, and best of all they are durable and economical. We partner with the leading fiberglass tank manufacturers in the country to provide the highest quality experience possible. Let our team of experts guide your project to the finish line.
Questions? We can help! Call our team of experts at (866) 894-9337 or fill out our request a quote form to discuss your requirements.