300 US gallon HDPE Royal Water Tank – Horizontal Tank

Designed for smaller and supplementary storage requirements, this horizontal Royal HDPE model keeps the same essential protection found across the range. Its 4-layer structure combines UV resistance, light blocking, thermal insulation and food-grade water contact, while the built-in smart air vent supports airflow 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.
• 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.
• 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.

Core Product Benefits

• Practical Supplementary Storage: The smaller 300 gallon capacity can add water storage without selecting a larger tank format.
• Healthier Water for Everyday Needs: Food-grade contact and internal protection support drinking, bathing and daily care for skin and hair.
• Reduced Heat Transmission: The insulation layer helps reduce the effect of surrounding heat on the stored water.
• Protection and Confidence over Time: The 4-layer body, recognised certifications and 7-year warranty support long-term confidence.
• 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 300 gallon capacity can suit homes, buildings, small businesses, remote commercial locations, outdoor events, camping setups and projects requiring smaller or supplementary water storage. Its horizontal form is most relevant where a lower overall profile is preferred and the installation space includes a suitable, level 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