What Are the Common Panel Designs for Modular Water Tanks?
Learn about common modular water tank panel designs, reinforcement ribs, and how they improve strength and durability.
When purchasing sectional steel water tanks, buyers and end users often see various panel designs and may wonder what the differences are between these styles.
In practical applications, the patterns formed on water tank panels are generally called reinforcement ribs. These ribs are mainly designed to improve the overall rigidity of the steel panels, reduce deformation caused by water pressure, enhance impact resistance, and provide a neat and attractive appearance.

These reinforcement ribs are produced through customized molds using a physical pressing process to form specific shapes. Their performance mainly depends on the pressing depth, structural design, and the strength of the original steel material. The biggest difference between different panel designs lies in their rib shapes.
However, in actual engineering applications, most modular water tanks are generally designed with a height of no more than 4 meters due to water pressure considerations. For these applications, pressed panels already provide sufficient load-bearing capacity. The improvement in tank performance caused by different rib shapes is relatively limited. In addition, internal tie rods and supporting structures also play an important role in enhancing the pressure resistance of the tank.
Therefore, water tank buyers and end users do not need to focus excessively on the specific shape of the panel ribs, unless the project has special requirements for the appearance of the water tank.
1. Common Water Tank Panel Sizes

- Panel Size: 1×1m / 1×0.5m / 0.5×0.5m
- Panel thickness:From 5mm to 24mm
- Overseas customers commonly use 1.22 × 1.22 m (1220 × 1220 mm) panels when purchasing hot-dip galvanized water tanks.
2. Common Water Tank Panel Designs:
Stainless Steel Water Tank Panel

Type1: Basic Panel

Type2 : Pro Panel

Type3 : Chocolate Panel
FRP Water Tank Panel

Type1: Basic Panel

Type2 : Diamond Panel

Type3 : Shield Shape Panel
Hot-Dip Galvanized Water Tank Panel

Type1: Basic Panel

Type2 : Star Panel

Type3 : Star Reinforced Panel
3. Common Installation Methods for Water Tanks

Modular sectional water tanks are mainly installed using two methods: welding and bolting.
Welding
- Stainless Steel Water Tank
Bolting
- Hot-Dip Galvanized Water Tank
- FRP / GRP Water Tank
- Stainless Steel Water Tank
Faq:
Modular sectional water tanks are mainly installed in two ways: welded assembly and bolted assembly. Welded tanks are assembled by welding panels together, while bolted tanks use bolts and sealing materials to connect individual panels, making them easier to transport and install.
Welded water tanks generally have better overall sealing performance and are suitable for permanent installations. Bolted sectional water tanks offer advantages in transportation, installation flexibility, and maintenance, making them widely used in overseas projects.
Reinforcement ribs improve panel rigidity, reduce deformation caused by water pressure, enhance impact resistance, and improve the overall appearance of modular water tanks.


