The GAOERJI steel water tower, featuring a food-grade internal anti-corrosion coating and a high-strength, earthquake-resistant support structure, provides a reliable water storage solution that meets gravity-fed flow requirements. GAOERJI has been specializing in steel structure manufacturing for many years. As a direct-source manufacturer with its own production lines, we connect directly with global construction projects, offering you highly transparent factory-direct pricing and customized fabrication services.

Steel water towers are primarily used in municipal water supply systems, firewater storage in industrial parks, domestic water supply in remote mining areas, and large-scale gravity-fed irrigation projects in agriculture.

the water tower is made of non-toxic thick slurry epoxy anticorrosive coating, which can effectively prevent the oxidation reaction of steel in contact with water. This process ensures that the water quality meets drinking standards and extends the internal corrosion protection life to more than 15 years.

the natural pressure head generated by the elevated structure is used to provide constant water pressure, and the normal water supply can be maintained even when the power is interrupted or the pumping station fails. The design can help the industrial park reduce the daily water pump operation electricity expenditure by about 35%.

According to the characteristics of high center of gravity structure, each water tower has been verified by seismic load simulation, and the support column adopts wide flange H-shaped steel or steel pipe truss. This reinforcement design ensures that the structure of the water tower does not lose stability or leak under an 8-degree earthquake.

all components are CNC cut and punched in the factory, and grade 10.9 high-strength bolts are used on site. This dry operation mode completely solves the pain points of difficult control of high-altitude welding quality and easy delay of construction period in remote areas.

the wall panel of the water tank adopts standardized pressure-type modules, which can be compactly stacked into standard containers. Compared with the traditional whole water tower, this can reduce the cost of cross-border shipping by 40%, and facilitate transportation to mountainous or narrow road areas.

the tower body reserved ultrasonic level meter installation interface and automatic overflow exhaust valve. Managers can grasp the water storage data in real time through the remote monitoring system to prevent the waste of resources caused by overflow and the hidden danger of foundation immersion.
| Technical parameters | Standard Specifications | Implementation Standards/Remarks |
| Main support structure | Multi-column truss or single-tube bracing | Q345B structural steel |
| Water tank wall panel thickness | 6mm – 12mm (depending on capacity) | Corrosion-resistant performance optimized |
| Wind pressure resistance | ≥ 0.75 kN/m² | Adaptable to wind speeds of 150 km/h |
| Inner wall anti-corrosion layer | 300μm food-grade epoxy coating | Compliant with NSF/ANSI 61 specifications |
| External wall treatment | Hot-dip zinc coating + fluorocarbon topcoat | Total thickness not less than 150μm |
| Supporting accessories | Internal and external ladders, maintenance platform, lightning rod | All are hot-dip galvanized for corrosion protection. |
| Design safety factor | 1.5 – 2.0 times redundancy design | Considering full load and dynamic load impact |
Engineers who need to provide stable water pressure solutions for new towns or suburban expansions. The GAOERJI prefabricated water tower solves the problem of insufficient pressure in the traditional pool and ensures that the water pressure at the end of the water reaches the standard.

for enterprises that need to build large-capacity fire water storage systems. Our water tower can still provide emergency fire fighting flow by gravity under power failure, which solves the problem of core water supply redundancy in fire safety acceptance.

for the harsh natural environment, remote water sources of the work site. The characteristics of GAOERJI products that are easy to transport to deserts or mountainous areas solve the pain points of difficult construction and maintenance of water supply facilities in living areas of such projects.

for large farms that need to save energy costs through gravity drip irrigation. The high-level water storage system solves the problem of heavy power load in the irrigation season, and realizes one-time investment and long-term zero-electricity water supply.





pre-sales to provide foundation force calculation and 3D customized renderings; After-sales stage, we provide a complete installation kit and construction guidance. The GAOERJI is committed to providing a 10-year warranty for the main structure and lifetime technical support for anti-corrosion repair consumables.

the design life of the main structure of the steel water tower is 30-50 years. Internal coatings are recommended to be routinely cleaned and tested for coating integrity every 10 years. Due to the appearance of high-performance anti-corrosion system, in the general atmospheric environment can be maintained for 20 years without fading, not peeling.

certificate

Welcome to our Frequently Asked Questions page. We have compiled answers to common questions you may have, hoping to provide you with clear and quick solutions. If you cannot find the information you need here, please feel free to contact our customer support team.
The GAOERJI steel water tower, featuring a food-grade internal anti-corrosion coating and a high-strength, earthquake-resistant support structure, provides a reliable water storage solution that meets gravity-fed flow requirements. GAOERJI has been specializing in steel structure manufacturing for many years. As a direct-source manufacturer with its own production lines, we connect directly with global construction projects, offering you highly transparent factory-direct pricing and customized fabrication services.

50 to 2,000 cubic meters
Water storage capacity
Q345B structural steel
Main material
Hot-Dip Galvanizing with Epoxy Coating
Surface Treatment

the water tower is made of non-toxic thick slurry epoxy anticorrosive coating, which can effectively prevent the oxidation reaction of steel in contact with water. This process ensures that the water quality meets drinking standards and extends the internal corrosion protection life to more than 15 years.

the natural pressure head generated by the elevated structure is used to provide constant water pressure, and the normal water supply can be maintained even when the power is interrupted or the pumping station fails. The design can help the industrial park reduce the daily water pump operation electricity expenditure by about 35%.

According to the characteristics of high center of gravity structure, each water tower has been verified by seismic load simulation, and the support column adopts wide flange H-shaped steel or steel pipe truss. This reinforcement design ensures that the structure of the water tower does not lose stability or leak under an 8-degree earthquake.

all components are CNC cut and punched in the factory, and grade 10.9 high-strength bolts are used on site. This dry operation mode completely solves the pain points of difficult control of high-altitude welding quality and easy delay of construction period in remote areas.

the wall panel of the water tank adopts standardized pressure-type modules, which can be compactly stacked into standard containers. Compared with the traditional whole water tower, this can reduce the cost of cross-border shipping by 40%, and facilitate transportation to mountainous or narrow road areas.

the tower body reserved ultrasonic level meter installation interface and automatic overflow exhaust valve. Managers can grasp the water storage data in real time through the remote monitoring system to prevent the waste of resources caused by overflow and the hidden danger of foundation immersion.
| Technical parameters | Standard Specifications | Implementation Standards/Remarks |
| Main support structure | Multi-column truss or single-tube bracing | Q345B structural steel |
| Water tank wall panel thickness | 6mm – 12mm (depending on capacity) | Corrosion-resistant performance optimized |
| Wind pressure resistance | ≥ 0.75 kN/m² | Adaptable to wind speeds of 150 km/h |
| Inner wall anti-corrosion layer | 300μm food-grade epoxy coating | Compliant with NSF/ANSI 61 specifications |
| External wall treatment | Hot-dip zinc coating + fluorocarbon topcoat | Total thickness not less than 150μm |
| Supporting accessories | Internal and external ladders, maintenance platform, lightning rod | All are hot-dip galvanized for corrosion protection. |
| Design safety factor | 1.5 – 2.0 times redundancy design | Considering full load and dynamic load impact |
Engineers who need to provide stable water pressure solutions for new towns or suburban expansions. The GAOERJI prefabricated water tower solves the problem of insufficient pressure in the traditional pool and ensures that the water pressure at the end of the water reaches the standard.

for enterprises that need to build large-capacity fire water storage systems. Our water tower can still provide emergency fire fighting flow by gravity under power failure, which solves the problem of core water supply redundancy in fire safety acceptance.

for the harsh natural environment, remote water sources of the work site. The characteristics of GAOERJI products that are easy to transport to deserts or mountainous areas solve the pain points of difficult construction and maintenance of water supply facilities in living areas of such projects.

for large farms that need to save energy costs through gravity drip irrigation. The high-level water storage system solves the problem of heavy power load in the irrigation season, and realizes one-time investment and long-term zero-electricity water supply.






