China GRP Water Tank Suppliers - High-Quality Modular Factory Solutions for Water Storage Systems
1. Material and Manufacturing Process
Safe and Reliable Water Quality
The inner surface of the tank is made of food-grade resin materials and complies with the national Hygienic Standard for Drinking Water (GB 5749-2006).
Long-term immersion tests show that the stored water is non-toxic, odorless, and free from contamination, making it suitable for drinking water and food-related water storage.
Stable Structure and Long Service Life
The tank panels adopt a square spherical reinforced structure design, ensuring even stress distribution and high overall strength.
They can withstand high water pressure and external loads. Under normal use and maintenance conditions, the service life can exceed 30 years.
2. Design Flexibility and Installation Advantages
Modular Combination Design
Standard panel sizes include:
- 1000 × 1000 mm
- 1000 × 500 mm
- 500 × 500 mm
Panels can be freely combined according to project requirements, with tank capacities ranging from 1 to 2000 m³.
Easy Installation and Strong Adaptability
On-site installation is carried out using bolted connections and sealing assembly, without the need for large lifting equipment, and with low requirements for foundations.
3. Maintenance Performance and Cost Efficiency
Easy Maintenance
The internal structure of the tank is smooth, making routine maintenance simple.
Generally, cleaning once every six months is sufficient, significantly reducing long-term maintenance costs.
Significant Overall Cost Advantage
Thanks to its lightweight structure, convenient transportation, short installation period, and long service life, the tank offers higher cost-effectiveness throughout its entire lifecycle.
Applications
1. Building Water Supply Systems
Domestic Water Storage
Widely used in:
- Residential communities
- Mixed-use complexes
- Office buildings
- Schools
- Hospitals
For the storage of drinking water and daily domestic water.
2. Industrial Applications
Circulating Water and Cooling Water Storage
Applicable to industries such as:
- Chemical processing
- Pharmaceuticals
- Textiles
- Power generation
- Metallurgy
3. Agriculture and Municipal Projects
Rainwater Collection and Agricultural Irrigation
Used as water storage facilities for agricultural irrigation and rainwater harvesting systems.
Municipal Water Supply Regulation
Used for regulation and storage in urban water supply systems, helping to balance peak and off-peak water demand.
Panel Thickness & Weight Specifications
Panel Thickness Specification
| Tank Height (mm) | Panel Thickness | ||||||
|---|---|---|---|---|---|---|---|
| Bottom | 1st layer | 2nd layer | 3rd layer | 4th layer | 5th layer | Roof | |
| 1000mm | 10# | 10# | / | / | / | / | 5# |
| 1500mm | 10# | 10# | 8# | / | / | / | |
| 2000mm | 12# | 10# | 8# | / | / | / | |
| 2500mm | 12# | 12# | 10# | 8# | / | / | |
| 3000mm | 14# | 12# | 10# | 8# | / | / | |
| 3500mm | 16# | 14# | 12# | 10# | 8# | / | |
| 4000mm | 18# | 18# | 14# | 12# | 10# | / | |
| 4500mm | 20# | 18# | 14# | 12# | 10# | 8# | |
| 5000mm | 22# | 20# | 16# | 12# | 10# | 8# | |
Panel Weight Specification
| Panel Size | Panel Weight | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 5# | 8# | 10# | 12# | 14# | 16# | 18# | 20# | 22# | |
| 1m*1m | 12kg | 17.5kg | 21kg | 25kg | 29kg | 33kg | 37kg | 41kg | 44kg |
| 1m*0.5m | 7kg | 9kg | 11kg | 13kg | 15kg | 17kg | 19kg | 21kg | 23kg |
| 0.5m*0.5m | 4.5kg | 4.8kg | 5.8kg | 6.7kg | 7.5kg | 8.5kg | 9.5kg | / | / |
Why Choose Our Fiberglass Water Tanks for Fire Fighting?
Corrosion-Resistant
Ideal for harsh environments, ensuring long-term durability.
High-Pressure Performance
Built to withstand high-pressure applications for fire suppression systems.
Lightweight & Easy Installation
Simplifies the installation process and reduces costs.
Low Maintenance
Requires minimal upkeep, making it a cost-effective option for long-term use.
Non-Toxic & Safe
Maintains the safety of the stored water, ensuring it’s suitable for firefighting.
Customizable
Available in different sizes and configurations to meet specific firefighting needs.
Product Details
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Packing & Loading
Frequently Asked Questions (FAQ)
Does the water stored in these tanks meet national drinking water standards?
Yes. The inner surface of the tank is made of food-grade resin materials and complies with the national Hygienic Standard for Drinking Water (GB 5749-2006), ensuring the water remains non-toxic, odorless, and free from contamination.
What is the service life of these modular water tanks?
Due to their square spherical reinforced structure design which ensures even stress distribution, the panels can withstand high pressure. Under normal use and maintenance conditions, the service life can exceed 30 years.
What are the standard panel sizes and capacities available?
Standard panel sizes include 1000 × 1000 mm, 1000 × 500 mm, and 500 × 500 mm. These modular panels can be freely combined according to project requirements to support tank capacities ranging from 1 to 2000 m³.
How easy is the on-site installation process?
Installation is highly convenient and adaptable. It is carried out using bolted connections and sealing assembly on-site, eliminating the need for large lifting equipment and requiring minimal foundation preparation.
What are the maintenance requirements for these water tanks?
The internal structure of the tank is smooth, which simplifies routine maintenance. Generally, cleaning the tank once every six months is sufficient to keep it in optimal condition, significantly reducing long-term upkeep costs.
What industrial and municipal applications are these tanks suitable for?
They are widely used in building water supply systems, industrial circulating/cooling water storage (chemical, pharma, textiles, power, metallurgy), rainwater collection, agricultural irrigation, and municipal water supply regulation.







