Square Bolted Stainless Steel Sectional Water Tank
The tank’s size and height can be flexibly customized, and the overall capacity is determined by the number of panels assembled.
Typically made of 304 stainless steel (SUS 304) or 316 stainless steel (SUS 316), the tank offers excellent corrosion resistance, high hygiene standards, and long service life, making it ideal for potable water and industrial applications.
Key Points Tag :
Rectangular Stainless Steel Water Tank Source Factory – Bolted Panel & Sectional SS Water Tank
A stainless steel water tank is a modular square or rectangular storage tank, and its installation can be done either by welding or bolted connections. The bolted-connection stainless steel sectional panel water tank is assembled from 1×1 meter stainless steel panels. Each panel is connected with bolts, and the joints are sealed with food-grade EPDM gaskets, allowing on-site assembly without welding.

(Water Tank Panels with Circular Reinforced Pattern)
The tank’s size and height can be flexibly customized, and the overall capacity is determined by the number of panels assembled.
Typically made of 304 stainless steel (SUS 304) or 316 stainless steel (SUS 316), the tank offers excellent corrosion resistance, high hygiene standards, and long service life, making it ideal for potable water and industrial applications.
High-Quality Stainless Steel Water Tanks – Traceable Materials, Safe and Reliable
All stainless steel materials used in our water tanks come with official Mill Test Certificates (MTC), ensuring their chemical composition and mechanical properties fully meet international standards. The raw materials are sourced from leading stainless steel manufacturers, including large state-owned steel mills, guaranteeing stable quality, full traceability, and providing highly reliable, durable, and safe solutions for drinking water storage and industrial applications.

(Reinforced “X” Pattern Water Tank Panels for Strength and Rigidity)
Advantages of 304 Stainless Steel Panel Water Tanks
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Excellent corrosion resistance: Suitable for most drinking water applications
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High hygiene standards: Easy to clean, ensuring safe potable water
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Good mechanical strength: Structurally stable for long-term use
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Cost-effective: More economical compared to 316 water tanks
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Internationally recognized: Compliant with various global standards
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Wide applications: Ideal for residential, commercial, and general industrial water storage
Advantages of 316 Stainless Steel Panel Water Tanks
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Superior corrosion resistance: Especially resistant to chlorides, salts, and marine environments
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Durable in harsh conditions: Performs well in coastal, high-humidity, and high-salinity areas
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Resistant to pitting and crevice corrosion: Molybdenum content enhances corrosion protection
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Suitable for industrial and chemical exposure: Can withstand harsh industrial environments
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Extended service life: Maintains performance in extreme conditions
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High-quality water storage: Perfect for premium drinking water and specialized industrial applications
Reference for Matching Water Tank Panel Thickness and Height Values:
| Height(mm) | Bottom | Side one | Side two | Side three | Side four | Side five | Roof |
|---|---|---|---|---|---|---|---|
| 5000 | 5mm | 4mm | 3mm | 3mm | 2.5mm | 2.5mm | 2mm |
| 4500 | 5mm | 4mm | 3mm | 3mm | 2.5mm | 2.5mm | 2mm |
| 4000 | 4mm | 4mm | 3mm | 3mm | 2.5mm | / | 2mm |
| 3500 | 4mm | 4mm | 3mm | 2.5mm | 2.5mm | / | 2mm |
| 3000 | 3mm | 3mm | 3mm | 2.5mm | / | / | 2mm |
| 2500 | 3mm | 3mm | 3mm | 2.5mm | / | / | 2mm |
| 2000 | 3mm | 3mm | 2.5mm | / | / | / | 2mm |
| 1500 | 3mm | 2.5mm | 2.5mm | / | / | / | 2mm |
| 1000 | 3mm | 2.5mm | / | / | / | / | 2mm |
(The standard tolerance of thickness is 0.25 mm)

Dimensions & Weight
Standard stainless steel panel sizes: 1.22 × 1.22 m, 1 × 1 m, 1 × 0.5 m, and 0.5 × 0.5 m.
Maximum tank height: 5 m (for heights exceeding 5 m, additional external reinforcement with C-channels is required).
Panel thickness varies with height, depending on the tank’s design height and pressure resistance requirements.
Standard Configuration of Rectangular Bolted Stainless Steel Sectional Water Tank:
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Panels (including bottom panel, wall panels, roof panel, and manhole cover);
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Internal Components (including internal ladder, tie rods, supports, flanges, and rubber seals);
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External Components (including external ladder, angle iron, tie plates, bolts, and nuts);
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U-steel Base (surface treatment options include paint, hot-dip galvanization, or stainless steel).

Physical Properties
| Physical Properties | Standard requirement | Test result |
|---|---|---|
| Tensile strength | ≥515 MPA | 695 MPA |
| Yield Strength | ≥205 MPA | 309 MPA |
| Elongation | ≥40% | 54% |
| Hardness | ≤92 HRBS | 85 HRBS |
| Product Name | Stainless Steel Water Tank |
|---|---|
| Material | SUS304, SUS316 |
| Grade | Food Grade |
| Origin | China |
| Color | Nickel white |
| Panel Size | 0.5*0.5m, 1*0.5m, 1*1m |
| Certification | ISO3834, ISO9001 |
| HS Code | 730990 |
| Capacity | 1000Litres -Infinity |
| Foundation | Concrete Foundation, U-Steel Bottom Bas |
| Production Capacity | 2000Ton/Month |
| Transport Package | Pallet Box, Plywood Pallet, Steel Frame |
| Sample | Provided |
| After-Sale Service | Online Technical Support |
1 review for Square Bolted Stainless Steel Sectional Water Tank
Professional Design Capability


Packing & Shipping
- The products are packaged using iron frames or plywood boxes to ensure they are not damaged during land transportation and shipping.
- Each individual package is covered with a waterproof film to prevent exposure to moisture during long-term sea transportation.
- Accurately label all panels and accessories to facilitate quick installation by customers.

Water Tank Panel Packaging 1
Plywood Box

Water Tank Panel Packaging 2
Steel Frame Support

Water Tank Panel Packaging 3
HDG

Water Tank Panel Packaging 4
GRP/FRP

Large Components
Loose Packing

Small Accessories Packaging
Plywood Box

Full Container Shipment
Steel Frame Packaging

Full Container Shipment
Simple Packaging
Qualification & Certification
Our water tank products are designed and manufactured in strict accordance with domestic and international standards and have passed multiple industry-recognized certifications, including ISO 9001 Quality Management System certification, food-grade stainless steel material standards (SUS304 / SUS316), and drinking water safety-related certifications.




Delivery
- For standard water tank less than 200m3, it would be 3-5 days;
- For non-standard water tank and customized water tank according to client’s specific requirements, it would be 7 to 15 days.
- The final delivery time shall be subject to the actual order confirmation.
The product information provided above may not be detailed or accurate enough. Please refer to actual communication for specific details. You are welcome to contact us!















Emeka Okafor –
We are very satisfied with the stainless steel bolted water tank we purchased. The tank quality is excellent and the material is strong and durable. Installation was easy because of the bolted design, and everything fit perfectly.
The supplier was professional and responded quickly to our questions. Overall, it is a reliable product and we highly recommend it.