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The SUNMORE Rotomolded HDPE Water Storage Tank is a vertical liquid storage container manufactured using seamless one-piece rotational molding technology. Constructed from thick food-safe HDPE raw material, this vertical water tank features integral molding without any splicing seams, delivering excellent waterproof, anti-aging, and corrosion-resistant performance. Available in multiple standard volumes with support for customized openings, fittings, and capacity. Ideal for domestic drinking water storage, factory industrial water storage, farm irrigation, environmental wastewater collection, and outdoor rainwater collection projects.
Key Features & Benefits
Seamless Integral Rotomolded Leak-Proof Structure: Entire tank body formed in one rotational molding process, eliminating welding leakage risks. Uniform thick wall ensures structural tightness and stable sealing performance under long-term liquid storage and outdoor temperature changes.
Food-Grade Safe HDPE Raw Material: Meets food contact safety standards with no peculiar smell or harmful substance precipitation. Safely stores domestic drinking water, beverage raw liquid, agricultural irrigation water, and other clean liquids without contaminating stored media.
Strong Anti-UV & Outdoor Weather Resistance: Special anti-UV additives resist sunlight aging, fading, and low-temperature embrittlement. Suitable for year-round outdoor placement without cracking or deformation in various complex environments.
Universal Corrosion Resistance for Multiple Liquids: Stable chemical inertness enables storage of clean water, weak acids, weak alkalis, industrial circulating water, and farm liquid fertilizers. Will not rust or corrode like iron tanks, reducing maintenance costs.
Flexible OEM Customization Service: Standard multi-functional openings on tank top with customization options for liquid inlet, outlet, sewage outlet, and liquid level gauge installation holes. Adjustable tank capacity, custom surface silk-screen logos, and export packaging supported.
Custom tank volume, opening position, accessory fittings, brand logo printing, packaging
Surface Performance
Waterproof, stain-resistant, easy to clean, anti-fade, anti-crack
Application Scenarios
Domestic & Residential Water Storage
Villa rooftop water supply, rural household drinking water storage, community secondary water supply facilities
Agricultural Irrigation Storage
Farmland irrigation water storage tank, orchard liquid fertilizer storage, breeding plant cleaning water container
Factory & Industrial Circulation
Factory production circulating water storage, workshop cleaning water tank, environmental protection sewage collection vessel
Outdoor Rainwater Harvesting Project
Garden rainwater collection, municipal greening water storage, construction site temporary water storage equipment
Frequently Asked Questions
Can this water tank store direct drinking water safely?
Yes. The HDPE material complies with food contact standards, with no toxic substances dissolving out, making it fully safe for long-term storage of domestic drinking water.
Can the tank be placed outdoors exposed to sun and rain all year round?
The material contains anti-UV ingredients to prevent aging and brittling. It can withstand high temperature sunlight, rainy weather, and low temperature winter, making it suitable for long-term outdoor placement.
What customized fittings and openings can you provide?
We can reserve inlet, outlet, drain port, and liquid level sensor holes on the tank body, and match corresponding plastic or metal pipe fittings according to customer's pipeline layout.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2026
Total Annual:
>20 million
Employee Number:
>30
Ecer Certification：
Verified Supplier
Changzhou SunMore Rotomolding Technology Co., Ltd.With more than 15 years of experience in the rotomolding industry, Changzhou SunMore Rotomolding Technology Co., Ltd. is a modern comprehensive enterprise that integrates design, R&D, manufacturing, trading and investment.
Our ...
Changzhou SunMore Rotomolding Technology Co., Ltd.With more than 15 years of experience in the rotomolding industry, Changzhou SunMore Rotomolding Technology Co., Ltd. is a modern comprehensive enterprise that integrates design, R&D, manufacturing, trading and investment.
Our ...
