Agricultural Digesters
CST's line of agricultural digester storage tanks and cover solutions take the guess work out of choosing the right containment envelope for each type of digestive process.

Hybrid Stainlees/glass digester tank with stainless knuckle roof.
Focus on Agricultural Digesters
CST has been manufacturing digesters for over 30 years throughout the world, so we are not new to the market. As we developed our tank products we began to better understand the challenges of integrating the proper cover with the proper tank. Now CST uses this knowledge to offer turnkey integrated tank and cover solutions. By taking on the responsibility for marrying the two products together properly, CST takes the risk, challenges and headaches away from our customers and frees up their time to manage other aspects of the project.
The following chart shows the types of tanks CST manufactures and their recommended applications:
Component Comparison
| Panel Type |
Zone |
Description |
| Vitrium™ Glass-Fused-to-Steel |
|
- High specification 3-coat glass coating
- High performance
- Low maintenance
- Sidewall, covers, floors
|
| OptiBond™ Epoxy Coating System |
|
- Proprietary Thermoset coating
- Exceptional performance
- Sidewall, covers, floors, manway, flanges, baffles
|
| Stainless Steel |
|
- Grade 316 or 304
- Excellent resistance gas zone
- Sidewall, covers, floors, manway, flanges, baffles
|
| Uncoated Steel |
|
- Can be used as sidewall in non-corrosive liquid zones
|
Covers that can be integrated with CST tanks include:
- Geodesic Pressure Dome
- Externally Supported Roof
- Knuckle Roof
- Single Membrane with GeoFrame
- Dual Membrane
- Membrane Gas Holders