Galvanized Water Tanks provide reliable long-term water storage for industrial, commercial, and municipal facilities. Made from hot-dip galvanized steel, these tanks combine high structural strength, strong corrosion resistance, and flexible on-site installation. With full customization options, they adapt to different capacities, environments, water quality requirements, and project constraints.

1. Key Performance Advantages
✔ Hot-Dip Galvanized Anti-Corrosion Layer
- Zinc coating: 70–120 μm
- Mechanism: barrier + cathodic protection
- Resistant to rust, moisture, and outdoor exposure
Service life: 10–15+ years with minimal maintenance.
✔ Strong & Stable Structure
- Tensile strength: ≥240 MPa
- Panel thickness: 1.5 / 2.0 / 2.5 / 3.0 mm
- Internal structure: hot-dip galvanized steel support frame
Suitable for large-capacity tanks up to 1,000+ m³.
✔ Modular Design: Fast Installation, Easy Expansion
- Bolt-assembled panels
- No welding
- Faster installation (40–60% quicker)
- Easy to expand, relocate, or reconfigure
✔ Safe for Potable & Industrial Water
- Optional food-grade epoxy coating for drinking water
- HDG-only version for industrial use
- Sealed with durable EPDM/NBR gaskets
2. Full Customization Options
Our galvanized water tanks can be fully customized to meet project-specific requirements:
① Capacity Customization
- From 1 m³ to 1,000+ m³
- Standard module:
- 1×1 m
- 1×0.5 m
- 1.22×1.22 m
- Customized panel combinations for non-standard dimensions
② Panel & Thickness Customization
- 1.5 mm / 2.0 mm / 2.5 mm / 3.0 mm
- Thicker panels for high water head or tall tanks
- Custom panel patterns or reinforcement ribs (for heavy load areas)
③ Internal Coating Options
- Food-grade epoxy for potable water
- High-build epoxy for mildly corrosive water
- HDG-only for industrial applications
④ Foundation & Support Customization
- Concrete base
- Steel frame base
- Seismic or wind-load reinforced structures
- Elevated towers (steel or concrete stands)
⑤ Inlet / Outlet / Accessories Customization
- Flanges: GI / SS
- Internal ladder, external ladder
- Manholes
- Level indicators
- Overflow & drain design
No matter the site constraints, required capacity, or water quality conditions—we can design a tank that fits.
3. Technical Specifications
| Item | Specification |
|---|---|
| Material | Hot-dip galvanized steel (Z275 / Z350 optional) |
| Panel Size | 1×1 m / 0.5×1 m / 1.22×1.22 m |
| Thickness | 1.5–3.0 mm |
| Capacity | 1 m³ – 1000 m³+ |
| Coating Options | Food-grade epoxy / HDG only |
| Supports | GI beams / HDG steel frame |
| Sealing | EPDM / NBR / silicone gaskets |
| Standards | ISO 1461, BSEN 10346 |
4. Suitable Application Scenarios
Industrial
- Cooling water
- Boiler feed storage
- Process water
- Fire-fighting reserve tanks
Commercial
- Residential water supply
- Hotels, hospitals, schools
- Shopping malls
Agriculture
- Irrigation
- Rainwater harvesting
Municipal
- Village water supply
- Emergency storage tanks
5. Why Choose Our Factory
- ISO-certified production
- Full customization capability
- CNC punching & shaping for accuracy
- Hot-dip galvanized frame & accessories included
- Export-grade packaging
- Fast production + stable lead time

We provide a complete water storage system, not just steel panels.