When it comes to water storage in India, one thing is clear: quality matters. Whether you live in a metropolitan apartment or a rural household, choosing a reliable water tank directly impacts your family’s health, convenience, and savings. Enter the Duna Plast Roto Mould Green Tank (5 Layer) — a smart solution built with next-generation technology, Indian climate awareness, and years of polymer innovation.
Let’s dive into why Duna Plast’s green 5-layer tank is truly the tank for everyone, and how it sets a benchmark for quality in 2025.
🌿 What is the Duna Plast Roto Mould Green Tank?
The Duna Plast Roto Mould Green Tank (5 Layer) is a premium-grade water storage tank created using advanced rotational moulding (roto moulding) technology. With its five specialized layers, the tank ensures thermal insulation, microbial protection, durability, and a longer lifespan — everything needed for safe and efficient water storage.
This tank comes in sizes ranging from 500L to 5000L, making it suitable for homes, commercial spaces, hospitals, schools, and industrial facilities alike.
🛡️ Why Does the Number of Layers Matter?
In 2025, modern tanks aren’t just plastic containers. They’re engineered products — and each layer has a purpose:
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Foam Insulation Layer: Helps maintain cooler water temperature during scorching summers.
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Anti-Microbial Layer: Inhibits bacterial and fungal growth.
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UV Protected Layer: Shields against harmful sunlight, preventing degradation.
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Virgin Plastic Layer: Ensures strength, flexibility, and food-grade safety.
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Rustproof Exterior Layer: Protects the tank from external wear and environmental stress.
Each layer in the Duna Plast Green Tank is precisely crafted to extend usability and preserve water hygiene.
🔧 Technical Overview
| Specification | Detail |
|---|---|
| Product Name | Duna Plast Roto Mould Green Tank |
| Layers | 5 |
| Sizes Available | 500L, 750L, 1000L, 1500L, 2000L, 5000L |
| Material | Virgin, Food-Grade Plastic |
| Features | Anti-microbial, UV-Stable, Foam Insulated, Rustproof |
| Manufacturing Process | Roto Moulding (Bi-Axial) |
| Application | Domestic, Commercial, Agricultural |
🔍 5 Key Features You’ll Love
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Foam Insulation to Cool Water
No one likes boiling hot water from a storage tank in summer. The green tank’s insulation keeps water cool and fresh — naturally. -
Anti-Microbial Protection
Using Microban®-like technology, it actively resists microbial growth such as fungi, algae, and bacteria, keeping your water safe for longer durations. -
UV-Stabilized Exterior
Designed to withstand the harsh Indian sun, the UV-resistant surface prevents discoloration, weakening, or heating of water. -
Rustproof & Weatherproof
Whether it’s monsoon rains or dusty dry winds, the tank remains unaffected. It’s rustproof, low-maintenance, and easy to clean. -
Built to Last
Made with 100% virgin polymer, it offers strength without cracking, deforming, or losing shape over time.
💚 Why the Green Tank is for Everyone
From the family of four in a tier-2 town to the resort in rural India—everyone needs consistent, safe water supply. The Roto Mould Green Tank offers:
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Multiple Sizes for various needs
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Affordable Quality in comparison to concrete/metal storage
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Hygiene-first approach
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Easy transportation and setup
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Eco-conscious materials
This tank is not just for storage—it’s a water management solution.
🧪 Technology Behind It – Roto Moulding Excellence
The Duna Plast Green Tank is manufactured using Bi-Axial Roto Moulding Technology. What does that mean?
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Even Wall Thickness
Ensures structural consistency from all angles. -
Crack Resistance
Less stress concentration, more flexibility. -
Design Versatility
Allows for aerodynamic and aesthetic builds. -
Zero Welding
One-piece construction avoids weak joints or leaks.
This process ensures your tank is built for strength while remaining light and functional.
⚙️ Additional Benefits
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Air Vent Lid – Allows air exchange while keeping out contaminants
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Maintenance-Free Exterior – No paint, no polish, just wash and go
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Color-Coated for Heat Rejection – Green color helps reflect solar radiation
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Modular Compatibility – Compatible with Eco Base and Bird-Proof Lids
🏡 Where Can You Use This Tank?
| Location Type | Purpose |
|---|---|
| Residential Homes | Drinking, washing, bathing |
| Schools | Safe water for hundreds of children |
| Clinics & Hospitals | Sterile water for cleaning & hygiene |
| Industrial Premises | Process water storage |
| Agricultural Fields | Irrigation & livestock use |
Its lightweight body and ergonomic design make installation easy, even in tight spaces or uneven terrain (especially when paired with Duna Plast’s Eco Base system).
📐 Dimensions Table
| Capacity (LTR) | Height (mm) | Diameter (mm) | Manhole (mm) |
|---|---|---|---|
| 500 LTR | 1016 | 864 | 407 |
| 750 LTR | 1118 | 990 | 407 |
| 1000 LTR | 1270 | 1067 | 407 |
| 1500 LTR | 1422 | 1220 | 407 |
| 2000 LTR | 1575 | 1346 | 407 |
| 5000 LTR | 1982 | 1321 | 407 |
🛑 Safety & Certification
✔ RoHS Certified
Compliant with EU safety directives; free from hazardous metals like lead or mercury.
✔ ISO 9001:2015
Backed by international quality standards for consistency and safety.
✔ Microban Inspired Technology
Prevents up to 99% microbial growth on the inner walls.
🧾 Customer Testimonials
“We’ve used this tank for 3 summers now. The water stays cool and clean even in 45°C.”
— Anurag Tiwari, Lucknow
“Delivery and setup were easy. It’s sturdy and rustproof — no issues at all.”
— Kavita Jha, Ranchi
“Paired it with Eco Base and Bird-Proof Lid — best decision ever.”
— Rajeev Mehta, Gaya
💼 Why Choose Duna Plast?
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25+ years of industry legacy
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500+ trusted dealers across India
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Complete range of water storage solutions
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Pioneer in multi-layer tanks
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India’s trusted brand for premium water tanks
🧠 Final Thought: A Tank That Thinks Ahead
In a world where climate, hygiene, and efficiency are more important than ever, the Duna Plast Roto Mould Green Tank (5 Layer) delivers beyond expectations. It’s not just another water tank — it’s a smart investment in health, quality, and sustainability.
