Rainwater Tanks

Rainwater Holding Tanks

Eco-Friendly Rainwater Collection Tanks

At Nationwide Tanks, we’re committed to helping you harness the power of nature with our state-of-the-art rainwater collection tanks. Our innovative solutions are designed not just for sustainability, but also for superior performance and reliability.

Why Choose Our Rainwater Tanks?

• Sustainability at Its Best: Embrace eco-conscious living by reducing your dependence on municipal water supplies. Our tanks are perfect for irrigation, landscaping, and even potable water applications, significantly lowering your environmental footprint.

• Unmatched Quality: Crafted from premium materials, our tanks are engineered to withstand the test of time. They resist corrosion, UV damage, and wear, ensuring your investment lasts for years to come.

• Cost-Effective: Investing in a rainwater collection system can significantly reduce your water bills. Our tanks are designed to maximize water capture, providing you with an abundant supply of free water for various uses.

• Versatility for Every Need: Whether you’re looking to support a small garden or a large agricultural operation, we have sizes and configurations to suit every requirement. Our experts are here to guide you in selecting the perfect tank for your needs.

• Easy Installation and Maintenance: We believe in simplicity. Our tanks are designed for hassle-free installation and require minimal maintenance, letting you enjoy the benefits of rainwater collection without the fuss.

Water Tank

Join the Water-Saving Revolution

Nationwide Tanks is more than just a brand; it’s a commitment to a sustainable future. Our rainwater collection tanks are a testament to our dedication to quality, efficiency, and environmental stewardship. Join the growing number of eco-conscious individuals and businesses that have made the switch to sustainable water solutions.

Discover the difference with Nationwide Tanks. Start saving water, money, and the planet today.

Rain Water Collection

Types of Water Tanks


  • Non-corrosive, will not rust like steel

  • Durable, strong, light weight and watertight 
  • High tensile strength and flexibility, will not crack like concrete
  • Underground design saves space, allows for some insulating properties, removes aesthetic problems of an above ground tank
  •  Custom-designed per project criteria

  • Multi-purpose use for emergency potable water and fire suppression; rainwater and irrigation 


  • 24”, 30” and 36” Manways
  • Fiberglass nozzles

  • Large bottom sumps

  • Risers

  • Vortex breakers

  • Vent/level indicators

  • Dry hydrant accessories

Discounted Water Tanks
SQN# Description Price Discounted Price
SQN2220 8′ 5K $23,400 $21,214
SQN2221 8′ 10K $27,300 $22,676
SQN2223 8′ 15K $35,110 $24,138
SQN2224 8′ 20K $40,710 $30,964
SQN2225 10′ 10K $33,050 $25,253
SQN2226 10′ 15K $37,195 $28,729
SQN2227 10′ 20K $41,750 $32,520
SQN2228 10’25K $45,195 $34,808
8′ Diameter Underground Water Tanks
Nominal Capacity Water Volume Dome to Dome Weight  [Pounds] Number of Straps
5,000g 5,127g 16′ 2,620 2
6,000g 6,155g 19′ 3,000 2
8,000g 8,135g 24′ 3,630 2
10,000g 10,191g 30′ 4,390 2
12,000g 12,171g 35′ 5,030 4
15,000g 15,179g 43′ 6,040 4
18,000g 18,135g 49′ 6,800 6
20,000g 20,115g 54′ 7,440 6
10′ Diameter Underground Water Tanks
Nominal Capacity Water Volume Dome to Dome Weight [Pounds] Number of Straps
10,000g 10,177g 20′ 3,750 2
12,000g 12,152g 23′ 4,230 2
15,000g 15,190g 28′ 5,020 4
18,000g 18,128g 33′ 5,810 4
20,000g 20,245g 38′ 6,440 6
25,000g 25,178g 45′ 7,710 6
28,000g 28,115g 50′ 8,500 8
30,000g 30,265g 54′ 9,130 8
35,000g 35,166g 62′ 10,400 8
40,000g 40,253g 71′ 11,820 8

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