What is a double wall tank and what is its use?
What is a coil tank and how does it work?
The main differences between double-walled and coiled tanks
- Thermal efficiency: Due to the direct contact of the surface of the copper pipes with the fluid inside the tank, the coiled tanks have a higher speed and heat transfer rate than the double-walled tanks.
- Ability to repair and maintain: In the coiled tanks, it is possible to remove the coil for acid washing, descaling or repair. On the other hand, the descaling of the inner wall of double-walled tanks is a more complicated process. Pressure drop: Double-walled tanks typically create less pressure drop in the fluid flow path. Dimensions and space: Double-walled tanks usually occupy more physical volume in engine rooms, while coiled tanks can be designed vertically or horizontally with more optimal dimensions. did.
Engineering stages of design and construction of double-walled and coil tanks in Tehran
Thermodynamic calculations and heat transfer
3D drawing and simulation
Choosing the right material
Cutting and rolling of sheets
Assembly and welding under standard
The role of national and international standards in the construction of thermal tanks
The importance of using high-quality materials in the production of tanks
One of the determining factors in the durability and efficiency of heating systems is the quality of the alloys and pipes used. In the construction of coiled tanks, the copper pipes used in the coil must have high purity and standard wall thickness to resist sedimentation and periodic acid washes. Also, in the construction of double-walled tanks, the quality of the galvanized coating or the type of steel alloy prevents premature wear and tear of the body due to constant proximity to hot water.
Using thin sheets or low-quality alloys may reduce costs at first, but in the short term, it will cause leaks, waste energy, and impose heavy equipment replacement costs on employers.
Advantages of using double-walled and coil tanks in Tehran industries
- Significant reduction of energy loss: Due to the double-wall design and the possibility of optimal insulation, unwanted heat exchange with the environment is minimized.
- Continuous supply of hot water: The proper design of the coils makes hot water available with uniform pressure and temperature. It guarantees long years.
- Flexibility in design: This equipment can be designed horizontally or vertically according to the space limitations in Tehran engine houses.
Why Behrouz Mekhoz Chemistry is the first choice of employers in Tehran.
The industrial equipment manufacturing market in Tehran is very competitive, but maintaining quality and following engineering principles are the things that make the difference. Behrooz Reservoir Chemistry Industrial Workshop has been able to gain a special place among buyers and employers by relying on the following principles:
Engineering staff and experienced technicians
The design of tanks in this collection is based on accurate software calculations. Executives and welders of this complex have valid industrial welding certificates and carry out the construction process with the utmost precision.
Using first-class raw materials
This collection is committed to using standard steel sheets, high-thickness copper pipes and high-quality connections from reputable brands in the market to ensure the final quality of the product.
Quality control and non-destructive testing
All tanks made in the workshop are subjected to hydrostatic tests and pressure tests before being sent to the project site to ensure the absence of any holes or leaks in the body and welds.
Summary and conclusion
The process of design and construction of double-walled and coil tanks in Tehran is a completely specialized activity that has a direct impact on the efficiency of heating systems, reducing energy costs and the safety of buildings and factories. Choosing a committed and experienced manufacturer who meets technical standards in all stages from initial design to welding and final testing is the most important step in the successful implementation of these projects.
Building industries and builders in Tehran can rely on the technical knowledge and production capacity of Behrooz tank chemistry, get the tanks they need with optimal design, high durability and in accordance with current engineering standards and ensure the perfect performance of their thermal systems in the long term

