China GRP Sectional Water Tank Suppliers - Durable, Food-Grade Water Storage Solutions from Reliable Factory
Tank Structure
- Panels: Made from food-grade resin with UV-resistant surface and multi-layer reinforced structure. Available in different panel sizes and thicknesses.
- Internal Structure: High-strength tie rods ensure stability and shape retention when the tank is fully filled.
- External Structure: Hot-dip galvanized steel channels improve overall strength and load-bearing capacity.
- Accessories: Inlet & outlet flanges, drain outlet, overflow pipe, vent, manhole cover, ladder, water level indicator, sealing gaskets, bolts & nuts.
- Foundation: Concrete base or steel beam base options are available to ensure even load distribution and long-term stability.
Key Features
- Service life over 30 years
- 100% corrosion-free, suitable for coastal and high-humidity environments
- Modular design for easy transport and on-site assembly
- Lightweight structure, ideal for rooftop and limited space installation
- Food-grade materials, compliant with potable water standards
- Short installation time and quick commissioning
Applications
- Potable Water Supply: Residential areas, communities, schools, hospitals
- Fire Protection Systems: Fire pump rooms, sprinkler systems, fire water storage
- Industrial Use: Factories, warehouses, airports, manufacturing plants
- Agriculture & Irrigation: Farms, plantations, irrigation water storage
- Construction Projects: Temporary water supply for construction sites
Panel Thickness Specifications
| 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 Size & Weight
| 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?
01
Corrosion-Resistant
Ideal for harsh environments, ensuring long-term durability.
02
High-Pressure Performance
Built to withstand high-pressure applications for fire suppression systems.
03
Lightweight & Easy Installation
Simplifies the installation process and reduces structural costs.
04
Low Maintenance
Requires minimal upkeep, making it a cost-effective option for long-term use.
05
Non-Toxic & Safe
Maintains the safety of the stored water, ensuring it’s suitable for firefighting.
06
Customizable
Available in different sizes and configurations to meet specific firefighting needs.
Product Details
Parts

Auxiliary angel steel

Bolts and nuts

Channel base

Glass cement

Inlet and outlet

Internal & External lacing board

Lacing bar

Ladders

Pluggings

Rubber

split bolt

supporting post
Packing & Loading









Frequently Asked Questions
Is the tank suitable for potable water?
Yes. Food-grade resin is used and meets potable water standards.
How long does installation take?
A 100–500 m³ tank usually takes 10–15 days, depending on site conditions.
How is panel thickness selected?
Panel thickness and tie-rod design are determined by tank height and capacity by our engineers.
Can the tank be installed on rooftops?
Yes. GRP panels are lightweight and require relatively low structural load capacity.
What is the expected service life of these tanks?
The water tanks have a service life of over 30 years and are 100% corrosion-free, making them suitable for coastal and high-humidity environments.
What applications are these modular tanks suitable for?
They are widely used for potable water supply, fire protection systems, industrial manufacturing, agriculture & irrigation, and temporary construction water supplies.







