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China GRP Water Tank - Durable Modular Water Storage Solutions from Leading Suppliers and Factory

The GRP (Glass Reinforced Plastic) water tank is expertly crafted using high-quality SMC compression-molded panels. Manufactured with food-grade resin, sealing strips, and robust metal connecting components, this modular design ensures exceptional performance, This structure offers an ideal balance of strength, safety, and durability, making these water tanks a popular choice among suppliers and factories in China. They are extensively used across domestic, industrial, and municipal water storage systems, providing reliable solutions for various storage needs

    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.

    Safe and Reliable Water Tank Material
    Modular Water Tank Design

    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.

    Water Tank Maintenance

    Applications Overview

    Building Water Supply Systems

    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
    Industrial Water Storage
    Agriculture and Municipal Projects

    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 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 Weight Specifications

    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 structural 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

    Parts & Components

    Packing & Loading

    Frequently Asked Questions (FAQ)

    Are the fiberglass water tanks safe for drinking water storage?
    Yes. The inner surface of our tanks is manufactured from food-grade resin materials and fully complies with the national Hygienic Standard for Drinking Water (GB 5749-2006). Stored water remains non-toxic, odorless, and free from contamination.
    What is the typical service life of these water tanks?
    Thanks to the square spherical reinforced structure design and high-quality corrosion-resistant materials, our water tanks can withstand high water pressure and external loads, offering a service life exceeding 30 years under normal use and maintenance.
    How flexible is the modular design for different capacities?
    The design is highly flexible. We offer standard panel sizes of 1000×1000 mm, 1000×500 mm, and 500×500 mm. These panels can be freely combined on-site to build tanks with capacities ranging from 1 m³ to 2000 m³ depending on project requirements.
    What are the main installation advantages of modular tanks?
    The modular panels are bolted and sealed on-site. This eliminates the need for large lifting equipment, simplifies transport, and allows installation in confined spaces or areas with low foundation requirements.
    How often do the tanks require maintenance?
    The internal structure of our tanks is exceptionally smooth, which prevents dirt accumulation and makes routine cleaning simple. Generally, cleaning the tank once every six months is sufficient to maintain optimal performance.
    Why are these tanks suitable for firefighting applications?
    Our fiberglass water tanks are highly corrosion-resistant, lightweight, and capable of high-pressure performance required for fire suppression systems. They are customizable, require low maintenance, and offer long-term cost efficiency.