Engineered for High-Capacity Water Storage
 
The 535-gallon horizontal tank from USA Tank delivers dependable, high-capacity water storage for customers who need more volume without sacrificing durability or installation flexibility. Designed for residential, agricultural, and commercial use, our 535-gallon water storage tank provides a practical solution for long-term storage, emergency preparedness, and supplemental water supply.
 
Its horizontal profile allows for stable placement on solid foundations, trailers, or platforms where height restrictions may limit the use of taller tanks. This makes the tank especially useful for properties that require increased capacity while maintaining easy access and secure positioning.
 
Built With Heavy-Duty Polyethylene Construction
 
Our 535-gallon horizontal tank is manufactured using high-quality polyethylene engineered to withstand demanding conditions. The seamless, one-piece design reduces stress points and minimizes the risk of cracking or leaks over time. Unlike metal alternatives, polyethylene will not rust or corrode, making it well-suited for outdoor installations and long-term exposure to the elements.
 
The black exterior limits light penetration, helping reduce algae growth and preserve water quality when used for non-potable storage. This construction supports consistent performance in both seasonal and year-round applications.
 
Designed for Stable and Flexible Installation
 
Stability is a key advantage of this 535-gallon tank for water storage. The horizontal configuration distributes weight evenly, making it ideal for ground-level placement and transport applications. Our customers frequently choose this tank for use in rural properties, backup water systems, and mobile storage setups where reliability is critical.
 
For properties with limited ground space, we also offer vertical water tank options that maximize capacity using a smaller footprint. This allows our customers to select the tank orientation that best aligns with their space constraints and storage goals.
 
Suited for Residential, Agricultural, and Commercial Use
 
The 535-gallon horizontal water tank supports a wide range of applications, including rainwater collection, irrigation supply, emergency preparedness, and auxiliary water storage. Its increased capacity makes it an excellent option for homeowners preparing for natural disasters, agricultural users managing seasonal demand, and businesses requiring reliable backup water access.
 
This tank is frequently selected by customers seeking a balance between higher volume and manageable size, offering more capacity than smaller tanks without requiring major infrastructure changes.
 
Backed by USA Tank Quality and Value
 
USA Tank is recognized for delivering durable storage solutions at competitive prices. Based in Texas, the company specializes in polyethylene tanks designed to meet the needs of both residential and commercial customers nationwide. Each product is built with a focus on strength, longevity, and real-world usability.
 
With an extensive inventory of horizontal and vertical tanks available in multiple sizes and configurations, we make it easy to find a storage solution that fits both current needs and future planning.
 
Need dependable water storage? Contact us today!
 
535 Gallon Horizontal Water Tank
Polyethelene (Poly) Tank
1.2 Specific Gravity
Constructed with durable, rotationally molded polyethyelene resin
Resistance to cracks, chips, and ruptures
UV inhibitors to protect liquid contents from direct sunlight
Indoor and outdoor use
Color: Black
 
Horizontal Leg Tanks are for storage and are not to be pressurized.
 
 
Frequently Asked Questions
 
What is the primary use of a 535-gallon horizontal tank?
This tank is commonly used for emergency water storage, irrigation support, rainwater collection, and supplemental non-potable water supply.
 
Is this 535-gallon water storage tank suitable for outdoor installation?
Yes. The polyethylene construction is UV-resistant and designed for long-term outdoor exposure without corrosion.
 
How does a horizontal tank compare to a vertical water tank?
A horizontal tank offers greater stability and lower height requirements, while a vertical water tank maximizes capacity in limited ground space.
 
Can this tank be used for long-term water storage?
Yes. When properly installed and maintained, this tank is designed to support long-term water storage applications.
 
Does USA Tank offer other tank sizes and configurations?
USA Tank provides a wide range of polyethylene tanks in various capacities, including both horizontal and vertical designs.