Description
Overview
Steel Tanks from ProMax Engineering are engineered for superior durability, long service life, and safe storage of water, chemicals, fuels, and industrial liquids. Manufactured from high-grade, corrosion-resistant steel, these tanks provide a dependable solution for residential, commercial, agricultural, industrial, and municipal use.
Built to withstand harsh environments, rough handling, and heavy usage, ProMax Steel Tanks are designed to deliver maximum reliability, hygiene, and structural stability—ensuring long-term performance with minimal maintenance.
Why ProMax Steel Tanks?
Steel tanks are the preferred choice when you need strength, security, and high-capacity liquid storage. Unlike plastic tanks that degrade, crack, or warp under long-term exposure, steel tanks maintain integrity for decades.
ProMax Engineering specializes in customizable, robust, fully-welded steel tanks designed to meet diverse storage and environmental requirements.
Key Features
1. Heavy-Duty Construction
Manufactured using high-tensile structural steel, ensuring maximum strength and rigidity for both underground and above-ground installations.
2. Corrosion-Resistant Coating
All steel tanks are coated with anticorrosive paint, galvanized layers, or epoxy linings to protect against rust and chemical damage.
3. Fully Customizable
Choose your shape, capacity, thickness, fittings, inlet/outlet sizes, pressure rating, and finishing—as required for residential, commercial, or industrial applications.
4. Leak-Proof Welded Design
Fabricated using precision welding techniques that guarantee zero leakage, making the tanks suitable for critical storage needs.
5. Suitable for Multiple Applications
Ideal for:
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Water storage
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Diesel and petroleum fuel
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Lubricants
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Fire protection reserve water
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Industrial chemicals
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Liquid food processing
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Agricultural farms
6. Easy Installation & Maintenance
Steel tanks are designed for quicker setup, including mounting brackets, reinforced stands, and optional ladder systems.
Technical Specifications
| Specification | Details |
|---|---|
| Material | High-grade mild steel / galvanized steel / stainless steel |
| Tank Capacity | 500L – 500,000L (customizable) |
| Shape Options | Cylindrical (horizontal or vertical) / Rectangular / Custom |
| Wall Thickness | 2mm – 10mm depending on capacity |
| Interior Lining | Epoxy coating / food-grade lining / anti-corrosion paint |
| Exterior Finish | Primer + industrial-grade paint / galvanized coat |
| Installation Type | Ground, elevated stand, or underground |
| Inlet/Outlet Options | Custom size valves, flanges, overflow & drain ports |
| Pressure Rating | Non-pressurized or customized for specific applications |
| Accessories | Ladders, level gauges, access manholes, support stands |
| Manufacturing Standard | Follows industrial welding and structural safety codes |
Benefits of Steel Tanks
✔ Extremely Durable
Unlike plastic tanks, steel tanks resist UV damage, fire, and harsh weather—delivering decades of secure storage.
✔ High-Temperature & Pressure Tolerance
Suitable for industrial settings and chemical storage where plastic tanks would fail.
✔ Compact Footprint With High Capacity
Stores significantly more volume in a smaller space compared to plastic tanks.
✔ Perfect for Underground Use
Steel tanks remain structurally sound even under heavy soil pressure.
✔ Environmentally Friendly
Steel is recyclable, reducing environmental impact.
✔ Customizable for Any Application
From fire-fighting to fuel storage, steel tanks can be engineered to meet exact conditions.
Common Applications
ProMax Steel Tanks are ideal for a broad range of industries:
Residential
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Household water storage
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Borehole water reserves
Commercial
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Apartment blocks
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Hotels & restaurants
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Car washes
Industrial
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Fuel & diesel storage
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Lubricants & hydraulic fluids
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Fire reserves and emergency water
Agricultural
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Irrigation water
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Fertilizer solutions
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Liquid feeds
Municipal
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Community water systems
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Wastewater management
Types of Steel Tanks Offered by ProMax Engineering
1. Vertical Cylindrical Steel Tanks
Best for water storage, fire reserve systems, and processing facilities.
2. Horizontal Steel Tanks
Ideal for fuel, diesel, and industrial liquid storage.
3. Rectangular Steel Tanks
Suitable for tight spaces, rooftops, and industrial plants.
4. Elevated Steel Tanks (with Structural Tower)
Designed for gravity-fed water supply systems.
5. Underground Steel Tanks
Safe for fuel, wastewater, and chemical storage.
Comparison: Steel Tanks vs Plastic Tanks
| Feature | Steel Tank | Plastic Tank |
|---|---|---|
| Strength | Extremely strong | Moderate |
| Fire Resistance | Yes | No |
| Lifespan | 20–50 years | 5–15 years |
| Chemical Compatibility | Excellent | Limited |
| Installation Types | Ground, elevated, underground | Mostly ground |
| Customization | Fully customizable | Limited |
| Cost | Higher | Lower |
| Leak Resistance | Very high (welded) | Can crack |
Who Should Choose Steel Tanks?
Steel tanks are the best choice if you require:
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Long-term durability
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High storage capacity
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Chemical or fuel compatibility
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Strength and stability in harsh environments
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Custom fabrication options
If your priority is reliability, safety, and long service life, ProMax Steel Tanks are unmatched in performance.



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