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Portable Gray Water Tanks

a white tank for gray water in the back of a truck

Portable Gray Water Tanks for Wastewater Storage on the Go

Grey Water Tanks With Mobile Options

In today's world, environmental responsibility is more important than ever, and using portable gray water tanks is a practical way to reduce your ecological footprint. Gray water, which is wastewater from sinks, showers, and other non-sewage sources, can be repurposed for various uses, such as irrigation or cleaning. By collecting and reusing gray water, you not only conserve precious freshwater resources but also reduce the strain on sewage systems.

Looking for water storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.


Mobile Water Tank Details

When choosing a portable gray water tank, it’s essential to consider the tank’s ease of cleaning and maintenance. Some models are designed with smooth interior surfaces that reduce the buildup of debris and make them easier to rinse out after use. Additionally, tanks with larger, easy-access openings allow for thorough cleaning, which is crucial for preventing odors and ensuring that the tank remains sanitary over time. Another important factor is the presence of built-in indicators or translucent material that allows you to monitor the water level at a glance, helping to avoid overflows. By selecting a tank with these features, you can simplify maintenance and extend the life of your equipment, making it a more convenient and hassle-free part of your travel or off-grid lifestyle.

a white pick up truck tank

Pick Up Truck Tank

Our pickup truck tank for gray water is durable, UV-resistant, and fits most truck beds. Ideal for easy transport and disposal of non-potable water, it ensures efficient gray water management on the go.

an illustration of a gray pillow bladder tank

Pillow Tanks

The pillow/bladder tank for gray water is a flexible, space-saving solution for storing and transporting non-potable water. Its lightweight, durable design ensures efficient gray water management for remote sites and temporary needs.

a white transport tank

Plastic Transport Tank

The plastic transport tank is a versatile, lightweight solution for safely transporting water, chemicals, or other liquids. Durable and UV-resistant, it’s ideal for mobile use in agriculture, construction, or industrial applications.


a filled bladder tank

Flexible Collapsible Gray Water Tank Specifications

Our collapsible portable gray water tanks are expertly crafted using heavy-duty coated fabrics designed to withstand prolonged exposure to wastewater and harsh environmental conditions. These gray water pillow tanks boast superior UV resistance and high abrasion properties, making them ideal for a variety of deployment scenarios. Depending on your specific needs, these tanks are available in both low and high visibility options, as well as low and high profile designs.

Manufactured from first-grade materials, each of our portable gray water tanks comes with a certificate of fitness upon request, ensuring they meet rigorous standards for quality and safety. We back our tanks with a 1-year warranty that covers both workmanship and materials (full warranty details are available upon request). These tanks are certified for the storage of approved liquids, and in some cases, an MSDS may be required to confirm full compatibility. Our fabric options include PU, Polymer Alloy, and E PVC Coated Fabric, each chosen for its durability and reliability.

  • Contact Time: These tanks are engineered to endure contact times ranging from 1 to 7 years. It’s important to note that contact times refer to the period before the fabric may begin to show signs of weathering or chemical changes; this does not impact the overall longevity of the tank.
  • Fittings: Standard fittings range from 3/4" to 2", with larger options from 4" to 6" available upon request. We offer fittings in Aluminum, Stainless Steel, and Polypropylene, with options for Camlock, Storz, or threaded connections to accommodate various hose types.
  • Additional fittings include ball valves, pressure relief vents, and caps, providing flexibility and security in your setup.
  • Berm Liner: To maximize the longevity of your portable gray water tank and provide an extra layer of spill protection, we recommend using a berm liner or ground cloth as secondary containment.
  • Optional Features For added convenience, we offer ports for periodic cleaning and inspections, emergency plugs, repair kits, operational spare parts, and pressure relief valves. These optional features can be tailored to your specific requirements, ensuring your tank remains functional and reliable over time.
  • Packaging: Understanding the importance of mobility and ease of transport, we offer a variety of packaging solutions tailored to your needs. Options include carry bags, totes, wooden treated crates, or custom packaging as specified (additional costs may apply for specialized packaging solutions).

White horizontal plastic storage tank with molded legs for stability and a black screw-on lid, designed for liquid storage.

Maintenance Tips for Longevity of Portable Gray Water Tanks

Proper maintenance of your portable gray water tank is crucial to ensure it remains in good condition and functions efficiently for years to come. Regular cleaning is the first and most important step. After each use, it’s advisable to rinse the tank thoroughly with clean water to remove any residual waste. If the tank has been in storage for an extended period, be sure to give it a good rinse before its next use. For more thorough cleaning, consider using a mild detergent or specialized tank cleaner, which can help eliminate any stubborn residues or odors.

Additionally, regularly inspect the tank for any signs of wear and tear, such as cracks, leaks, or damage to the fittings. Catching these issues early can prevent more serious problems down the line. It’s also important to store your gray water tank properly when it’s not in use. Keep it in a cool, dry place, out of direct sunlight, to avoid degradation of the materials. By following these simple maintenance tips, you can significantly extend the life of your portable gray water tank, ensuring that it remains a reliable part of your camping or RV setup.


Looking for water storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.


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Contact Us

For immediate assistance, call: 863-270-8118 during business hours are Monday to Friday, from 8am to 8pm (Eastern Time). Rest assured that a knowledgeable and friendly team member will respond to your inquiry as quickly as possible within these hours. 

At WATER-STORAGE-TANK.COM, we specialize in providing high-quality water storage solutions for a wide range of applications. From residential and agricultural needs to commercial and industrial projects, we offer an extensive selection of water tanks, trailers, and accessories to meet your specific requirements. Our mission is to deliver durable and reliable products that are built to last while offering exceptional customer service and expert support. Whether you need a single tank or a complete system, Water-Storage-Tank.com is your trusted partner for all your water storage needs.