500 US gallon HDPE Royal Water Tank – Horizontal Tank

Built around a balanced 500 gallon capacity, this Royal HDPE model combines horizontal placement with thermal, UV and internal water-contact protection. Its 4 functional layers address the conditions surrounding stored water, while the integrated smart air vent supports ventilation and is designed to help reduce heat accumulation inside the tank.

Key Features

• Grey Thermal-Insulation Layer: A dedicated grey polyethylene insulation layer helps reduce heat transmission from the surrounding environment towards the stored water.
• 4-Layer HDPE Construction: Manufactured using German blow-moulding technology, the Royal water tank uses 4 functional HDPE layers that combine external, light-shielding, thermal and internal protection.
• UV-Stabilised and Sun-Shield Protection: The UV-stabilised exterior supports the tank during outdoor sunlight exposure, while the black sun-shield layer helps limit light penetration through the tank wall.
• Food-Grade Inner Layer: The innermost food-grade HDPE layer provides a suitable contact surface for potable-water storage and water used throughout the home.
• Fungal and Bacterial Growth Protection: The protective black layers are designed to help prevent fungal and bacterial growth inside the tank, supporting better-protected water storage.
• Smart Air Vent: A built-in smart air vent integrated into the lid supports internal airflow and is designed to help reduce heat accumulation inside the tank.
• 7-Year Warranty: Every Royal HDPE water tank is backed by a 7-year warranty, providing longer-term confidence in the selected product.

Core Product Benefits

• Balanced Storage without a Larger Format: The 500 gallon capacity supports varied everyday needs in a practical horizontal tank body.
• Healthier Water across Daily Routines: The food-grade surface and internal protection support drinking, bathing and routine care for skin and hair.
• Help against External Heat: The dedicated grey insulation barrier helps reduce heat transmission to the stored water.
• Long-Term Product Assurance: Durable construction, documented certifications and a 7-year warranty support confidence in the selected tank.
• Best Water Tank for Sensitive Skin and Hair:
  Supported by approved certifications and documented testing, Royal HDPE is medically suitable for sensitive skin, scalp and hair. Its stored water does not cause irritation or allergic reactions over time, making it the UAE’s best choice for medically supported skin and hair safety.

Suitable For

The 500 gallon capacity can suit homes, buildings, small businesses, remote commercial locations, outdoor operations, camping setups and project sites requiring balanced everyday or supplementary storage. The horizontal configuration is best considered where a lower tank profile is preferred and the installation area provides an appropriate supporting base.

Certifications

The Royal HDPE range is supported by approvals and compliance evidence covering potable-water suitability, food-contact requirements, quality management and product compliance within the documented scope of each certificate. These credentials add an additional trust layer when evaluating the tank for household water storage.

• WRAS
• Dubai Municipality DCL
• Dubai Municipality FCM
• ISO 9001:2015 - Quality Management System
• TCCPL Certificate of Compliance