Tanks
Designed for efficiency and durability, our hopper tanks offer versatile storage solutions with capacities ranging from 4,300 to 50,000 bushels. Ideal for grain, feed, and other bulk materials, these tanks provide a reliable way to store, protect, and manage your product with ease.
Why Choose a Tank?
Superior Unloading Efficiency
Space-Saving & Durable Construction
Versatile for Multiple Applications
Whether for grain, feed, or industrial materials, hopper tanks provide a flexible and cost-effective storage solution.
Specifications
5 YEAR WARRANTIES
- Designed for storage of free-flowing materials with bulk densities up to 64 lb/bu (51 lb/ft3).
- Welded and powder coated I-beam legs.
- Cone panels connected to welded and powder-coated compression ring.
- Stiffened tanks.
Hopper Tank
| SIZE | CAPACITY - US TONS (64 lb/bu) | BUSHELS | VOLUME - CUBIC FEET | PEAK HEIGHT - FEET |
| 15’ DIAMETER - HEAVY | 144-182 | 4,259 - 5,351 | 5,000 | 39’ 7” - 46’ 11” |
| 18’ DIAMETER - HEAVY | 212 - 266 | 6,288 - 7,831 | 7,347 - 9,194 | 41’ 11” - 49’ 3” |
| 21’ DIAMETER - HEAVY | 295 - 367 | 8,689 - 10,830 | 10,201 - 12,714 | 44’ 5” - 51’ 9” |
| 24’ DIAMETER - HEAVY | 203 - 487 | 5,980 - 14,368 | 7,021 - 16,868 | 32’ 1” - 54’ 1” |
| 27’ DIAMETER - HEAVY | 446 - 926 | 13,159 - 27,314 | 15,449 - 32,067 | 45’ 5” - 74’ 9” |
| 30’ DIAMETER - HEAVY | 563 - 1156 | 16,594 - 34,070 | 19,482 - 39,998 | 48’ 2” - 77’ 6” |
| 36’ DIAMETER - HEAVY | 845 - 1698 | 24,901 - 50,065 | 29,234 - 58,777 | 52’ 1” - 81’ 5” |
- 4,300 to 50,000 bushel capacities.
- Designed for free-flowing materials up to 64 lb/bu (51 lb/ft3).
- Welded and powder coated I-beam legs.
- 45deg and 60deg hopper cones.
- 18” slide valve with rack and pinion gate control.
- Fully stiffened with 5 year warranty.
- 70 lb/bushel, high put through option available.
- Stiffened or unstiffened tanks.
- Outside & inside ladder packages.
- Cage and platform packages for outside ladder.
- Hopper aeration packages.
- Remote opening fill cap.
- Unload auger and boot packages.
- Available lifeline anchor point at man-way.
- Optional 70lb/bushel (900 kg/ m3) and available high cycle configurations.
Partnership
We have a solid partnership with Sioux Steel Company
Customers Who Rely on Us
Expert design-build firm specializing in reinforced concrete silos & industrial chimneys since 1914. Trusted nationwide for durable storage solutions.
6001 49th Street South
Muscatine, Iowa 52761
Location & Directions
Phone
(563) 263-4733
sales & services
Silos, Chimneys and Inspections
sales@hoffmanninc.com
563.263.4733 Phone
Steel Stacks, Fabrication and Industrial Services
sales@silverhawkfab.com
563.263.4733 Phone
learn more
solutions & services




