SS 304 316 Modular Welded Stainless Steel Water Tank

The large sectional modular stainless steel water tank is a Modular (Modular) square water storage system featuring a Sectional structure design, allowing flexible configuration of capacity and dimensions to meet different project requirements.

This system is widely used in industrial, commercial, and municipal water storage projects.

Key Points Tag :

Customizable
15 years of experience
Original Manufacturer
Full product range
Shipping/Land transport
Wire Transfer

Large Sectional Modular Stainless Steel Water Tank – Welded Panel · Square Design

The large sectional modular stainless steel water tank is a Modular (Modular) square water storage system featuring a Sectional structure design, allowing flexible configuration of capacity and dimensions to meet different project requirements. This system is widely used in industrial, commercial, and municipal water storage projects, ideal for applications that require high structural strength and strict water hygiene standards.

Modular Welded Stainless Steel Panel Water Tank

The welded modular stainless steel water tank is made of high-quality SUS 304 or SUS 316 stainless steel panels (Panel System), suitable for storing both cold and hot potable water. All tank panels are connected using TIG welding (Tungsten Inert Gas Welding), either on-site or in the factory, forming an integrated, fully sealed tank structure that significantly enhances the system’s structural strength, hygiene, and leak-proof performance.

As a high-standard Modular Water Tank System, the welded stainless steel water tank offers the following key advantages:

Modular and Sectional design, facilitating transportation, handling, and on-site installation

Bolt-free internal design, reducing bacterial growth and meeting potable water hygiene standards

High-strength welded panel system (Welded Panel System), suitable for long-term stable operation

High installation efficiency, especially suitable for industrial and engineering projects with strict construction timelines

Note: The welded stainless steel water tank is not recommended for water with high chloride concentrations, as the welded areas may have reduced corrosion resistance under such conditions. For these applications, it is recommended to evaluate the stainless steel grade or consider an alternative tank structure and water storage solution.

Square Modular Stainless Steel Panel Tank – Industrial & Durable

Welded Water Tanks vs Bolted Water Tanks

  • Welded Water Tanks: Suitable for high hygiene standards, high-pressure resistance, and long-term use. Fully welded structure ensures excellent sealing and minimal maintenance, but transportation and installation require professional equipment.

  • Bolted Water Tanks: Ideal for flexible assembly, temporary projects, or budget-limited applications. Easy to install, but sealing and pressure resistance are slightly lower and require regular maintenance.

High-Quality Welded Stainless Steel Water Tanks – Traceable, Safe, and Reliable

Our welded stainless steel water tanks are manufactured from high-quality stainless steel panels, ensuring safety, durability, and stability. The chemical composition and mechanical properties fully comply with international standards.

Raw materials are sourced from leading stainless steel manufacturers, including major state-owned steel mills, providing stable quality and strong traceability. They are suitable for drinking water storage, industrial water applications, and other sectors requiring reliable water storage solutions.

Factory-Made Stainless Steel Panel Water Tank – Modular & Square

Advantages of 304 Stainless Steel Welded Water Tanks

  • Excellent corrosion resistance: Suitable for most potable water storage applications

  • High hygiene standards: Easy to clean, ensuring safe drinking water

  • Strong mechanical performance: Stable structure for long-term reliability

  • Cost-effective: More economical compared to 316 stainless steel tanks

  • Internationally recognized: Complies with multiple international standards

  • Wide range of applications: Suitable for residential, commercial, and general industrial water storage

Advantages of 316 Stainless Steel Welded Water Tanks

  • Superior corrosion resistance: Ideal for chloride-rich, salty, and marine environments

  • Durable in harsh conditions: Performs exceptionally in coastal, high-humidity, and high-salt areas

  • Pitting and crevice corrosion resistant: Molybdenum-enriched design enhances corrosion protection

  • Industrial chemical applications: Can withstand severe industrial and chemical exposure

  • Long service life: Maintains performance even in extreme conditions

  • High-quality water storage: Suitable for premium drinking water and specialized industrial water use

Welded Stainless Steel Water Tank Panels – Modular Factory Solution

Reference for Matching Water Tank Panel Thickness and Height Values:

Height Bottom Board Side 1 Side 2 Side 3 Side 4 Side 5 Top board
5000 mm 4 mm 3 mm 3 mm 3 mm 2.5 mm 2 mm 1.5 mm
4500 mm 4 mm 3 mm 3 mm 2.5 mm 2 mm 1.5 mm 1.5 mm
4000 mm 3 mm 3 mm 2.5 mm 2 mm 1.5 mm 1.5 mm
3500 mm 3 mm 3 mm 2.5 mm 2 mm 1.5 mm 1.5 mm
3000 mm 3 mm 2.5 mm 2 mm 1.5 mm 1.5 mm
2500 mm 3 mm 2.5 mm 2 mm 1.5 mm 1.5 mm
2000 mm 2.5 mm 2 mm 1.5 mm 1.5 mm
1500 mm 2.5 mm 1.5 mm 1.5 mm 1.5 mm
1000 mm 2.5 mm 1.5 mm 1.5 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:

  • Panels (including bottom panel, wall panels, roof panel, and manhole cover);
  • Internal Components (including internal ladder, tie rods, supports, flanges, and rubber seals);
  • External Components (including external ladder, angle iron, tie plates, bolts, and nuts);
  • Base (Concrete beam,C-channel steel).

Stainless Steel Water Tank Sectional Diagram & CAD Drawings

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

SUS201, SUS304, SUS316

Grade

Food Grade

Origin

China

Color

Nickel white

Panel Size

0.5*0.5m, 1*0.5m, 1*1m, 2*1m

Panel thickness

From 5mm to 24mm

Certification

ISO3834, ISO9001

HS Code

730990

Capacity

1000Litres -Infinity

Foundation

Concrete Foundation, U-Steel Bottom Bas

Installation

Sitting Type, Welding

Production Capacity

2000Ton/Month

Transport Package

Pallet Box, Plywood Pallet, Steel Frame

Sample

Provided

After-Sale Service

Online Technical Support

1 review for SS 304 316 Modular Welded Stainless Steel Water Tank

  1. Juan Pérez –

    We purchased a stainless steel welded water tank and are very satisfied with the quality. The welding is strong and the tank structure is very solid. It looks durable and well-made.

    The supplier was professional and easy to communicate with. Delivery was on time and the product met our expectations. We would recommend this tank to others who need a reliable water storage solution.

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Professional Design Capability

Modular Water Tank CAD Drawings, Square Steel Water Tank Design & Installation Details
Modular Water Tank CAD Drawings & Square Steel Water Tank Design
Square Water Tank Panel Specifications & Dimensions

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 1
Plywood Box

Water Tank Panel Packaging 2 Steel Frame Support

Water Tank Panel Packaging 2
Steel Frame Support

Hot-Dip Galvanized Water Tank Export Packaging

Water Tank Panel Packaging 3
HDG

FRP Water Tank Export Packaging

Water Tank Panel Packaging 4
GRP/FRP

Large Components Loose Packing

Large Components
Loose Packing

Small Accessories Packaging Plywood Box

Small Accessories Packaging
Plywood Box

Full Container Shipment Steel Frame Packaging

Full Container Shipment
Steel Frame Packaging

Full container or large accessories Nude packing

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.

ISO 9001 Certification
SGS Material Content testing report
WRAS certificate
Stainless Steel Water Tank Panel Inspection Report

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!