The Lipp tank is often referred to as a spiral tank due to its construction method, which involves spiraling and overlapping steel strips to form the cylindrical structure. The term ''spiral tank'' derives from the spiral or helical pattern created during the construction process, where each new layer of steel strips overlaps with the previous one, creating a continuous and seamless structure.

The key feature of Lipp tanks is their double-folded or spiral-seamed construction, where the steel strips are mechanically interlocked to form a strong and leak-proof seam. This method eliminates the need for welding, which is common in traditional tank construction, and enhances the tank's structural integrity and durability.

In summary, while ''Lipp tank'' is a specific trademarked term associated with tanks constructed using the Lipp system, ''spiral tank'' is a more general term used to describe tanks constructed in a similar spiral or helical fashion.

1. Water, waste water, sewage sludge
2. Bio, sewage and landfill gases
3. Reactor for sewage treatment plant
4. Edible oils, potable water, grains etc 

• High static stability
• Corossion resistant
• Long life
• Completely impermeable
• Substrate-flexible 
• Automated, efficient on-site construction
• Low assembly and investment costs
• Minimal installation space required
• Low maintenance costs

Characteristics of Lipp Tanks

1. Construction Method:

   • Double Folding Technique: Lipp tanks are constructed using a patented double folding technique developed by Lipp GmbH, Germany. This method involves the continuous spiraling and overlapping of steel strips to form a cylindrical structure without the need for welding.

   • Seam Locking: As the steel strips are spiraled and overlapped, they are mechanically interlocked using special profiling and locking techniques. This creates a strong, leak-proof seam that enhances the tank's structural integrity.

2. Material Options:

   • Steel Options: Lipp tanks can be manufactured from various grades of stainless steel or carbon steel, depending on the intended application and environmental conditions.

   • Coatings: They may also feature coatings or linings to enhance corrosion resistance, chemical resistance, or to meet specific regulatory requirements for storing different liquids.

3. Versatility in Applications:

   • Liquid Storage: Lipp tanks are widely used for storing liquids such as water (potable or industrial), wastewater, chemicals, oils, and various process fluids in industries ranging from agriculture and food processing to chemical manufacturing and wastewater treatment.

   • Biogas Production: They are also utilized in biogas plants for the anaerobic digestion of organic materials, where they store digester gases and digestate.

4. Advantages:

   • Rapid Installation: Lipp tanks are known for their quick and efficient installation process compared to traditional welded tanks. The on-site assembly involves rolling out the steel strips, interlocking them, and then sealing the tank.

   • Flexibility and Scalability: The modular design of Lipp tanks allows for easy expansion or relocation by adding additional rings or sections, making them adaptable to changing storage needs.

   • Durability: The seamless, double-folded construction provides exceptional structural strength and durability. The absence of welded seams reduces the risk of corrosion and leakage, enhancing long-term reliability.

5. Environmental Considerations:

   • Leak Prevention: The mechanically interlocked seams of Lipp tanks ensure a tight seal, minimizing the risk of leaks and environmental contamination.

   • Sustainability: Lipp tanks are constructed using sustainable materials and manufacturing processes. They can be recycled at the end of their lifecycle, contributing to environmental sustainability.

6. Customization and Integration:

   • Accessories: Lipp tanks can be equipped with various accessories such as inlet/outlet valves, level sensors, insulation, and heating systems to meet specific operational requirements.

   • Integration with Systems: They can be integrated into larger industrial systems for fluid management, including filtration, pumping, and distribution.

Conclusion

Lipp tanks represent a versatile and innovative solution for liquid storage across diverse industries. Their unique construction method, rapid installation, durability, and customization options make them a preferred choice for applications requiring efficient, reliable, and sustainable storage solutions. Understanding these characteristics helps in evaluating Lipp tanks for specific operational needs and ensuring compliance with regulatory standards.