

BS HDG Water Tank Features?
High-Quality Galvanized Steel Construction
Made from hot-dip galvanized steel panels( Q235B) that provide superior corrosion resistance.
Complies with BS EN ISO 1461, ensuring a thick and uniform zinc coating.
Excellent Corrosion & Weather Resistance
Zinc coating protects the steel from oxidation and rust.
Suitable for outdoor and harsh environmental conditions, including industrial and coastal areas.
Modular Design for Easy Installation
Available in bolted or welded panel configurations for flexible assembly.
Customizable in various sizes to meet different water storage capacities.
Compliance with British Standards
Designed according to BS 1564:1975 (for rectangular and sectional steel tanks).
Coating process complies with BS EN ISO 1461 for hot-dip galvanization.
Leak-Proof & Durable Structure
Precision bolted connections with rubber gaskets prevent leaks.
Reinforced structure ensures resistance to hydrostatic pressure and seismic conditions.
British Standard (BS 1564:1975) Hot Dip Galvanized (HDG) Water Tank Made in China
We specialize in designing and manufacturing hot-dip galvanized (HDG) steel water tanks for Malaysia that comply with British Standards. Our focus on OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) means that we not only customize production according to clients’ brands and specifications (OEM) but also provide complete product design and development solutions (ODM).
OEM (Original Equipment Manufacturing)
- Clients provide designs, specifications, and branding requirements, and you handle the manufacturing process.
- Ensures compliance with British Standards such as BS 1564, BS 7491, or the latest BS EN 13280.
- Suitable for companies with specific market needs, such as government projects, industrial water supply, and construction applications.
ODM (Original Design Manufacturing)
- We are not just a manufacturer but also provide product design and technical improvements.
- This may include optimizing modular assembly structures, enhancing galvanization processes, and improving corrosion resistance.
- We offer complete water tank solutions, including design, manufacturing, and quality control.
Advantages of Malaysia-Based Design
- Optimized for local climate and market needs, such as enhanced heat and weather resistance.
- Mature production processes with cost competitiveness, meeting international export requirements.
- A stable supply chain that caters to Southeast Asia, the Middle East, and other global markets.

Foam sealing tape

British Standard 1220x1220mm panel

Stay angle

External ladder

C-channel skid base

Bracket / Cleat

Adjustable support base(optional)
- Foam Sealing Tape
Function: Used for sealing between water tank panels to prevent water leakage and provide cushioning.
Material: Usually made of EPDM, PE, PU, or silicone foam, offering waterproof, weather-resistant, UV-resistant, and high-temperature-resistant properties.
- British Standard 1220x1220mm Panel
Function: The main structural unit of the water tank, complying with BS 1564, BS 7491, or BS EN 13280 British standards.
Material: Hot-dip galvanized steel (HDG), stainless steel (SS304/SS316), depending on requirements.
Features: Corrosion-resistant, high-strength, modular design, easy to install and expand.
- Stay Angle
Function: Used inside or outside the water tank to reinforce structural stability and prevent deformation due to water pressure.
Material: Galvanized steel or stainless steel, providing corrosion resistance.
Features: Offers additional support.
- External Ladder
Function: Provides a safe access route for water tank maintenance and inspection.
Material: Galvanized steel, stainless steel, or aluminum, with optional anti-slip design.
Features: Customizable in different heights, compliant with safety standards like EN ISO 14122-4.
- C-Channel Skid Base
Function: Acts as the foundation support structure for the water tank, enhancing stability and providing ground clearance to prevent bottom corrosion.
Material: Hot-dip galvanized steel or stainless steel.
Features: Increases load-bearing capacity and ensures stability on various surfaces.
- Bracket
Function: Provides structural support and reinforcement for various components of the water tank.
Material: Galvanized steel or stainless steel.
Features: Enhances durability and load-bearing capacity, ensuring the tank remains structurally sound.
- Adjustable Support Base (Optional)
Function: Provides adjustable support for the water tank, accommodating uneven ground to ensure level installation.
Material: Galvanized steel or stainless steel, equipped with adjustable bolts.
Features: Suitable for irregular terrains, allowing for height adjustments as needed.

PSB ( Singapore Standard) approved for BS HDG water tank
Compliance with Singapore’s Water Standards
Water tanks must meet PUB requirements for non-potable water storage, such as firefighting, irrigation, and industrial water.
PSB-approved tanks ensure adherence to structural integrity and corrosion resistance standards.
Reference to British Standards (BS 1564 & BS EN 1461)
HDG water tanks are typically manufactured to BS 1564:1975 (for rectangular and sectional steel tanks).
The hot-dip galvanization process must comply with BS EN ISO 1461, ensuring adequate zinc coating thickness (typically 70-100 μm).
Material & Coating Requirements
Galvanized steel panels must have a uniform zinc coating to prevent corrosion.
Tanks should undergo corrosion resistance tests as part of PSB certification.
Leakage & Pressure Testing
Tanks are tested for structural stability under hydrostatic pressure.
Joints and gaskets must be water-tight to prevent leaks.
Application of PSB-Approved HDG Water Tanks in Singapore
Firefighting water storage in commercial and industrial buildings.
Rainwater harvesting and irrigation systems.
Cooling water tanks for HVAC systems.
Non-potable water storage in factories and power plants.
BS 1564:1975 thickness requirement for steel water tank
Tank Height (mm) | Panel required | Thickness(mm) |
---|---|---|
1220 | Bottom, sides and ends. | 5 |
2440 | Bottom, sides and ends. | 5 |
3660 | Bottom, sides and ends. | 5 |
4880 | Bottom, sides and ends. | 6 |
4880 | Second, third and top tiers of sides and ends. | 6 |

What Huili Can do for your water tank solution?
Steel Water Tank Showing
We make two types of HDG water tanks,One is British Standard water tank (BS 1564:1975),one is traditional HDG water tank(National Standard).
If you have any water tank inquiries,just drop me email [email protected] or text Whatsapp:+8618505343912

British Standard 25.62×24.4×4.88mm (H)

British Standard HDG water tank inner design
Traditional HDG water tank(National Standard).
Drop me email [email protected] or text Whatsapp:+8618505343912 for your national HDG water tank project.
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