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The Hilltake Extra Heavy Water Tank is a premium industrial-grade storage solution engineered with "Reinforced-Wall-Logic" to withstand extreme hydrostatic pressure and environmental stress. Manufactured from high-density, food-grade virgin polymer, these tanks are designed for a lifespan exceeding decades in both residential and heavy-industrial applications. The structural logic of the Extra Heavy Series incorporates an increased wall thickness profile, making them the primary choice for high-altitude installations and areas prone to severe temperature fluctuations across Nepal. The "Opaque-Shield-Technology" prevents the penetration of sunlight, effectively inhibiting the growth of algae and bacteria within the water supply. These tanks feature a threaded manhole cover for secure sealing and are completely immune to rust, corrosion, and chemical soil attacks, ensuring that stored water remains pure and uncontaminated.
| Capacity (Litres) | Height (Inches) | Diameter ⌀ (Inches) | Manhole Diameter ⌀ (Inches) |
| 200 | 25" | 28" | 12" |
| 300 | 35" | 28.5" | 12" |
| 500 | 38.5" | 36" | 15" |
| 750 | 44" | 39" | 15" |
| 1000 | 51" | 43" | 15" |
| 1500 | 53.5" | 49" | 15" |
| 2000 | 66" | 51" | 15" |
| 3000 | 67" | 63" | 15" |
| 4000 | 86.5" | 63" | 15" |
| 5000 | 89" | 69" | 18.5" |
| 7500 | 123" | 69" | 18.5" |
| 10000 | 125" | 83" | 18.5" |
Extra Heavy Reinforced Logic: Engineered with a superior wall thickness profile to manage massive hydrostatic loads and resist deformation under extreme external environmental pressures.
Food-Grade Purity Assurance: Manufactured using 100% virgin, non-toxic polymer to ensure that stored drinking water remains free from chemical odors, leaching, and contamination.
Algae-Shield UV Protection: Integrated with advanced UV-stabilizers and light-blocking pigments to prevent sunlight penetration, effectively stopping the growth of algae and bacteria.
Seamless Monolithic Construction: Produced using a high-precision rotational molding process to eliminate seams and joints, providing a completely leak-proof and high-impact structural body.
Threaded Secure-Lock Manhole: Features a heavy-duty threaded top cover that provides an airtight seal, protecting the water supply from dust, insects, and atmospheric pollutants.