Royal Underground Plastic Water Storage Tanks – 3 Layer


Royal Underground Tank

Capacity
(Litres)
Height Width
1000 4.5 Feet (54″) 4 Feet (46″)
2000 6.2 Feet (74″) 4.10 Feet (58″)



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100% Virgin Plastic

Provides superior strength, flexibility and long-term durability specially designed for underground water storage applications.

Hygienic & Potable Safe

Non-porous food-grade interior prevents contamination and keeps stored water clean, odor-free and safe for drinking.

One-Piece Moulded Body

Seamless single-piece construction with no joints, seams or welds ensures zero leakage and higher structural integrity.

Rust & Leak Proof

Completely rust-free and corrosion-resistant body delivers extended service life even in moist underground soil conditions.

Double Wall / Two Layer Design

Outer black layer blocks sunlight and root penetration while the inner white layer maintains water purity and improves visibility.

Root Resistant

Impermeable to tree roots and external pressure ensuring safe underground installation without structural damage.

No Retaining Wall Needed

Can be installed directly underground without the need for additional retaining walls or support structures.

Maintenance Free

Designed for long-term performance with minimal servicing requirements, reducing operational costs.

Strong SMC Lid

Heavy-duty SMC lid provides superior safety, prevents dust entry and ensures secure underground closure.