Above-ground water tank and underground water tank
Both above-ground and underground water tanks play a crucial role in storing water for use in households, industries, and agriculture. The two types differ in terms of design, installation, and usage.
ถังน้ำบนดิน
General characteristics
- Installed on the ground or elevated structures
- Made from a variety of materials such as plastic (PE), fiberglass, stainless steel, or concrete
- Easy to install and move

ข้อดี
- Easy and quick to install
- Easy to inspect, repair, or clean
- Installation cost is lower than that of an underground water tank
- รองรับการใช้งานทั่วไป เช่น การเก็บน้ำสำหรับดื่ม น้ำใช้ในบ้าน หรือเก็บน้ำฝน

ข้อเสีย
- At risk of damage from sunlight, heat, or environmental conditions
- It may not look beautiful if there is no covering.
- Requires a lot of space for installation
ถังน้ำใต้ดิน
General characteristics
- buried underground or under the building floor
- Often made from reinforced concrete, fiberglass, or corrosion-resistant materials
- Used for large water storage or in areas with space constraints for ground installation

ข้อดี
- Space-saving on the ground, suitable for limited areas
- Protect against sunlight, heat, and temperature changes
- Reduce the risk of contamination from external environmental sources

Disadvantages
- Installation is more difficult; it requires labor and drilling equipment.
- Repairing and cleaning is difficult
- The installation cost is higher than that of an above-ground water tank.
Selection of Use
- Above-ground water tanks are suitable for use in general households, farms, or areas that require convenience in maintenance.
- Underground water tanks are suitable for buildings that need to save space or require large amounts of water storage, such as commercial buildings, factories, or large residential projects.