Rectangular Process Tank Manufacturer for Industrial Chemical Applications
A Rectangular Process Tank is a specially fabricated industrial tank with a rectangular shape. Rectangular Process Tanks are designed for storing, mixing, processing, and handling liquids, chemicals, water, and industrial solutions. In the various manufacturing and processing operations, rectangular process tanks are widely used in industries where space optimization, efficient liquid handling, and customization to process the systems are required. The rectangular design allows maximum utilization of available floor space and easy integration into industrial processing lines.
A Rectangular Process Tank is a four sided and flat walled container. Rectangular Process Tanks are used for storing, mixing, treating liquids, chemicals, or slurries across industrial applications. Rectangular Process Tanks are commonly constructed from thermoplastics (PP, HDPE) for corrosion resistance.
Rectangular Process Tank Details
| Parameter | Technical & Physical Details |
| Product Name | Rectangular Process Tank |
| Material Options | HDPE, PP, FRP, PVC, PVDF, Stainless Steel, Rubber-Lined Steel |
| Tank Shape | Rectangular / Square |
| Tank Type | Open Top / Closed Top |
| Storage Capacity | 100 Liters to 100,000+ Liters |
| Wall Thickness | 5 mm to 50 mm (depending on capacity & application) |
| Design Standard | ASTM, ASME, ISO, DIN Standards |
| Operating Temperature | -10°C to 120°C (depends on material and application) |
| Pressure Rating | Atmospheric to customized pressure rating |
| Chemical Compatibility | Suitable for chemicals, acids, alkalis, water, and industrial liquids |
| Corrosion Resistance | Excellent resistance to corrosive chemicals |
| Density of Material | HDPE: 0.94–0.97 g/cm³, PP: 0.90–0.91 g/cm³, FRP: 1.5–2.0 g/cm³ |
| UV Resistance | UV-stabilized materials available for outdoor applications |
| Color Options | Natural, Black, White, Grey, Customized |
| Mounting Type | Ground Mounted / Skid Mounted |
| Inlet Connection | Top inlet / Side inlet |
| Outlet Connection | Flanged, Threaded, Socket Weld |
| Lining Options | PTFE, Rubber, FRP, HDPE, PVDF |
| Reinforcement | FRP reinforcement / Steel support structure |
| Fabrication Method | Extrusion welding, Butt welding, Fabrication |
| Surface Finish | Smooth internal finish / Anti-corrosive finish |
| Leak Protection | Leak-proof welded construction |
| Ventilation Provision | Optional vent and pressure release system |
| Level Indicator | Optional level gauge installation |
| Agitator Provision | Available on request |
| Manhole Provision | Customized manhole options available |
| Drainage System | Bottom drain outlet available |
| Impact Resistance | High impact and abrasion resistance |
| Thermal Stability | Suitable for moderate to high temperature operations |
| Mechanical Strength | High structural and load-bearing strength |
| Safety Features | Anti-corrosion, UV protection, chemical resistance |
| Maintenance Requirement | Low maintenance |
| Service Life | Long operational life |
| Applications | Chemical processing, water treatment, electroplating, pickling, and industrial processing |
| Installation Type | Indoor & Outdoor installation |
| Customization | Available as per customer requirements |
1. Space-Efficient Design
The rectangular shape allows maximum utilization of floor space, making the tank ideal for compact industrial installations and process layouts.
2. Excellent Chemical Resistance
Manufactured using corrosion-resistant materials such as HDPE, PP, FRP, PVDF, PVC, and stainless steel for safe handling of chemicals, acids, alkalis, and industrial liquids.
3. Leak-Proof Construction
Precision fabrication and high-quality welding provide leak-proof performance for secure storage and processing operations.
4. High Mechanical Strength
Designed with strong structural integrity to withstand industrial loads, liquid pressure, and operational stress.
5. Long Service Life
Durable materials and anti-corrosive construction ensure long operational life with minimal maintenance requirements.
6. Corrosion-Resistant Structure
Suitable for handling corrosive chemicals and aggressive industrial solutions in demanding environments.
7. Smooth Internal Surface
The smooth internal finish reduces scaling, chemical deposits, and contamination while improving cleaning efficiency.
8. Lightweight Construction
Plastic and hybrid rectangular process tanks are lightweight, allowing easier transportation, handling, and installation.
9. Low Maintenance Requirement
Corrosion-resistant materials and smooth surfaces reduce maintenance, cleaning, and operational costs.
10. Customizable Design
Available in customized:
- Sizes
- Capacities
- Thicknesses
- Shapes
- Connection types
- Lining options
11. Multiple Material Options
Manufactured using materials such as:
- HDPE
- PP
- FRP
- PVDF
- PVC
- Stainless Steel
- Rubber-lined steel
12. Reinforced Structure
Optional FRP reinforcement or steel support structures provide additional strength and stability.

Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
Application of Rectangular Process Tank
1. Chemical Processing Industries
Used for storing and processing:
- Acids
- Alkalis
- Solvents
- Chemical solutions
- Process liquids
2. Water Treatment Plants
Rectangular process tanks are widely used in:
- Water storage
- Chemical dosing systems
- Neutralization processes
- Sedimentation systems
- Wastewater treatment operations
3. Electroplating Industries
Used in electroplating plants for:
- Chemical dipping
- Metal cleaning
- Rinsing operations
- Surface treatment processes
4. Pickling & Metal Treatment Industries
Suitable for:
- Acid pickling
- Descaling operations
- Metal surface treatment
- Chemical cleaning processes
5. Pharmaceutical Industries
Used in pharmaceutical manufacturing for:
- Chemical preparation
- Liquid storage
- Process mixing
- Cleaning and washing systems
6. Wastewater Treatment Systems
Used in industrial wastewater plants for:
- Effluent collection
- Neutralization systems
- Chemical treatment operations
7. Semiconductor & Electronics Industries
Used for handling purified water, process chemicals, and cleaning solutions in precision manufacturing operations.
Why Choose Petron Thermoplast?
Petron Thermoplast has a strong technical team and maintains close communication and cooperation with international advanced counterparts, so that our products and technologies have always been at the forefront of the world. At the same time, the company is equipped with a complete after-sales team. Whether it is a product choice of materials or the deep processing of parts, we are equipped with professional one-to-one service. Choosing our Rectangular Process Tanks will truly make you worry-free!
Conclusion
Rectangular Process Tanks are highly efficient and versatile. The Rectangular Process Tanks are designed for safe storage, mixing, and processing of chemicals, liquids, and industrial solutions. Rectangular Process Tanks are a space-saving rectangular design to allow the maximum utilization of installation areas. While ensuring easy integration into industrial processing systems. With features such as high mechanical strength, smooth internal finish, UV resistance and customizable configuration for slow maintenance requirements. Rectangular process tanks are designed to deliver reliable performance even in demanding industrial environments.
Widely used in chemical processing, water treatment, electroplating, pharmaceutical, and wastewater treatment industries. Rectangular Process Tanks are offered for safe and efficient liquid handling solutions. The Proper design, installation, and maintenance of further enhanced to their operational efficiency and service life. Overall, Rectangular Process Tanks provide a dependable, cost-effective, and long-lasting solution for modern industrial storage and processing applications.
