WEIDA Philippines’ Underground Water Tank offers a superior alternative to conventional concrete tanks, delivering enhanced durability, reliability, and long-term performance.
Precision-engineered using advanced roto-moulding technology, each unit is manufactured from high-quality, FDA-approved, food-grade polyethylene, ensuring safe storage of potable, saline, mineralised, or rainwater without risk of chemical contamination.
Designed for streamlined deployment, the tank requires no on-site assembly, enabling faster installation and improved project efficiency. Available in a variety of sizes, it caters to a broad spectrum of residential and commercial water storage needs.
WEIDA’s Underground Water Tank is a smart, space-efficient solution built for modern infrastructure and sustainable development.
Individual residential homes
Underground rainwater tanks
Commercial buildings (shops, clubhouses, and offices)
Public water supply systems
Housing developments and condominiums
Resorts and hotels
Industrial applications (factories and plants)
Cost-Effective Alternative – Offers significant cost savings compared to conventional underground water tanks, making it a smart investment for long-term use.
Lightweight & Easy to Install – Designed for easy handling, transport, and installation.
Low Maintenance – Requires no costly maintenance or additional waterproofing.
Seamless & Leakproof – Manufactured as a single-piece unit with no joints or welds, ensuring a completely leakproof structure.
Food-Grade Materials – Made from certified food-grade polyethylene, ensuring safe storage of potable water without risk of contamination.
Durable & Chemical-Resistant – Built to withstand harsh environmental conditions and resistant to a wide range of chemicals, ensuring long-term performance.
Versatile Water Storage – Suitable for storing all types of water, including freshwater, mineralised water, and saltwater.
Warranty – 1-year warranty against manufacturing defects.
Cavite Office
Makati Residential
Malabon Residential
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