If you’re looking for the best greywater tanks between 20 and 40 gallons for your base camp, I recommend considering options like the 42-gallon BPA-free tank, Class A Customs’ 40-gallon model, and combo packs that offer versatile sizing. Portable, impact-resistant, and with easy fittings, these tanks suit outdoor needs well. Keep an eye on capacity, durability, and installation features—continue on to discover detailed reviews and tips to pick the perfect one for your setup.
Key Takeaways
- Focus on tanks made from durable, impact-resistant polyethylene or NSF-certified MDPE for long-lasting outdoor use.
- Prioritize capacities between 20 and 40 gallons to balance portability and sufficient greywater storage.
- Check for features like built-in fittings, easy filling openings, and flexible installation options for versatile camp setups.
- Ensure tanks have proper venting and leak-resistant, seamless construction to maintain safety and hygiene.
- Review user feedback on size, stability, and ease of maintenance for optimal greywater management in base camp environments.
A.A 42 Gallon RV Fresh/Gray Water Tank 39 x 18 x 14 – BPA Free (42 Gallon)
If you’re looking for a reliable, durable water tank for your RV that’s easy to install and maintain, the A.A 42 Gallon RV Fresh/Gray Water Tank is an excellent choice. Measuring 39 x 18 x 14 inches, it’s made from high-quality BPA-free polyethylene, ensuring safety and resistance to stains, rust, and corrosion. Its seamless construction prevents leaks, and the tank’s design allows for rotation to fit various spaces. With a 42-gallon capacity, it’s ideal for extended trips. The tank includes a 1.25-inch fill inlet and three 3/8-inch NPT connections, making plumbing straightforward with the right adapters.
Best For: RV owners seeking a durable, easy-to-install water tank for fresh or gray water storage during extended trips or boondocking.
Pros:
- Made from high-quality BPA-free polyethylene, ensuring safety and environmental resistance
- Seamless, rotational molded design prevents leaks and enhances durability
- Flexible installation options due to adjustable rotation and multiple fittings
Cons:
- Fitting sizes may require additional adapters or custom fittings for seamless plumbing connections
- Non-pressurized tank necessitates venting during filling and draining, requiring proper setup
- Installation on a level surface and bracing are essential to prevent shifting, which may add complexity
Class A Customs T-4000 RV Fresh Water 40 Gallon Tank
The Class A Customs T-4000 RV Fresh Water 40 Gallon Tank is an excellent choice for RV owners and mobile vendors who need a reliable, NSF-approved water storage solution. Made in the USA, it’s designed for fresh and drinking water, suitable for RVs, pop-up campers, off-road vehicles, and small food vendors. Its dimensions are approximately 39.5″ long, 13″ wide, and 18″ high, with a flexible orientation that allows rotation for easy fitting. The tank features two 1.5-inch NPT fittings for gravity filling and venting, with safety precautions to avoid pressurized connections. Overall, it’s a versatile, quality tank built for safe, durable water storage.
Best For: RV owners, mobile vendors, and off-road enthusiasts seeking a durable, NSF-approved water storage tank for safe and versatile fresh water use.
Pros:
- Made from NSF-approved materials safe for drinking water
- Flexible orientation allowing rotation for easy installation
- Suitable for gravity filling and venting, preventing pressurized damage
Cons:
- Not designed for direct connection to pressurized water sources
- Requires venting during use to prevent tank failure
- Manufacturing tolerances may affect exact dimensions, requiring careful fitting
Class A Customs RV Water Tanks (30 & 40 Gallon Combo Pack)
The Class A Customs RV Water Tanks Combo Pack is ideal for RV owners needing reliable, durable water storage options. This pack includes one 30-gallon and one 40-gallon tank, perfect for fresh or gray water. Made from NSF-approved, drinking water-safe materials, these tanks guarantee safety and quality. They feature built-in fittings—two 1.5” Female NPT and two 0.5” Female NPT—that provide watertight connections. Both tanks are non-pressurized and can be rotated for flexible installation. With dimensions of roughly 34.5” x 12” x 17.5” and 39.5” x 13” x 18”, they’re adaptable to various setups, making them a versatile choice for RVers.
Best For: RV owners seeking durable, safe, and versatile water storage solutions with flexible installation options.
Pros:
- Made from NSF-approved, drinking water-safe materials ensuring safety and quality.
- Includes built-in fittings for watertight connections, simplifying installation.
- Can be rotated and positioned on any side to fit various RV setups.
Cons:
- Requires proper venting during use to prevent damage due to non-pressurized design.
- Fittings must be handled carefully to avoid leaks or damage; over-tightening should be avoided.
- Filling should be done via gravity or fill dishes; sealed garden hose connections can cause tank rupture if not used properly.
20 Gallon RV Fresh Water Tank for Campers and Trailers
A 20-gallon RV fresh water tank is an ideal choice for campers and trailers seeking a reliable, compact solution for their potable water needs. Made in the USA by Ameri-Kart, it’s crafted from BPA-free, weather- and impact-resistant plastics, ensuring durability and hygiene. Measuring 21 x 17 x 14 inches, it fits easily in tight spaces and is suitable for drinking, cooking, cleaning, and showering. With multiple fitting options, installation is flexible, though hardware isn’t included. Designed for safety and longevity, it must be emptied and cleaned annually. This tank provides a dependable, portable water source for your mobile adventures.
Best For: RV owners, campers, and trailer travelers seeking a durable, portable water storage solution for drinking, cooking, cleaning, and showering needs.
Pros:
- Made in the USA with BPA-free, impact- and weather-resistant plastics for durability and safety
- Compact cube design (21 x 17 x 14 inches) fits easily into tight spaces
- Multiple fitting options allow flexible installation tailored to your setup
Cons:
- Does not include hardware, mounting hardware, gate valves, piping, or hoses, requiring additional purchase
- Must be emptied and cleaned annually to maintain hygiene and performance
- Do not pressurize or hang by straps, limiting certain installation methods
Class A Customs T-2000 RV Fresh Water 20 Gallon Tank
Designed for those seeking a reliable and safe fresh water solution, the Class A Customs T-2000 RV Fresh Water 20 Gallon Tank features seamless, one-piece construction made from NSF-certified MDPE resin, ensuring durability and drinking water safety. Its compact size measures 32.5 inches long and 11.75 inches wide and high, with a flexible design that allows rotation for easy fitting. Manufactured in the USA in a clean environment, it includes watertight fittings and a transparent waterline for easy monitoring. Suitable for RVs, off-road vehicles, and food vendors, this tank offers a sturdy, leak-resistant solution with a 4.6-star customer rating.
Best For: RV owners, off-road vehicle enthusiasts, and food vendors seeking a durable, safe, and easy-to-monitor freshwater tank solution.
Pros:
- Made from NSF-certified MDPE resin ensuring safety and durability for drinking water.
- Seamless, one-piece design minimizes leak risks and allows for rotation to fit various spaces.
- Transparent waterline and watertight fittings facilitate easy monitoring and secure connections.
Cons:
- Does not include retail box or installation instructions, requiring professional installation.
- Cannot be pressurized or sealed during filling, limiting certain usage methods.
- Requires careful handling to avoid damage to fittings or tank walls during setup or transit.
Class A Customs Under Mount 20 Gallon RV Water Tank
If you’re looking for a reliable solution to store fresh or gray water in your RV or small mobile setup, the Class A Customs Under Mount 20 Gallon RV Water Tank is an excellent choice. Made in the USA and NSF approved, it’s safe for drinking water and versatile for various applications like RVs, pop-up campers, concession trailers, and food vendors. Its compact size—about 24” long, 8.5” wide, and 13” high—fits between cross members and can be rotated for perfect fit. Equipped with watertight fittings and designed for vented use, it’s durable, easy to install, and suitable for small-scale water storage needs.
Best For: RV owners, small food vendors, and mobile concession operators seeking a reliable, NSF-approved water storage solution for fresh or gray water.
Pros:
- Made in the USA with NSF approval for safety and quality
- Compact size fits between cross members and allows rotation for customization
- Equipped with watertight fittings and designed for vented use, ensuring durability and safe operation
Cons:
- Non-pressurized tank requires careful venting and handling during filling
- Fittings should be handled with care to prevent thread damage, especially with metal connections
- Not suitable for pressurized water systems or direct connection to pressurized hoses
RomoTech 26-Gallon Polyethylene Water Tank
The RomoTech 26-Gallon Polyethylene Water Tank stands out for its heavy-duty, thick-walled construction, making it ideal for reliable storage of non-flammable liquids like water and agricultural chemicals. Made in the USA, it features a translucent design for easy fluid level checks and molded-in graduation marks in gallons and liters. Its durable polyethylene material is rust and corrosion-proof, with molded-in channels for secure saddle strap installation. With a 26-gallon capacity, a 5-1/2 inch lid opening, and a 3/4 NPT outlet fitting, this tank is perfect for those needing sturdy, portable liquid storage for various non-flammable liquids.
Best For: individuals, farmers, or industrial users needing a durable, portable, and reliable storage solution for non-flammable liquids like water and agricultural chemicals.
Pros:
- Heavy-duty, thick-walled polyethylene construction ensures durability and long-lasting use
- Translucent material with molded-in graduation marks allows easy fluid level monitoring
- Secure saddle strap channels facilitate stable installation and transport
Cons:
- Not suitable for storing flammable liquids or fuels due to chemical restrictions
- Limited to a 26-gallon capacity, which may not meet larger volume requirements
- The lid opening size (5-1/2 inches) might be restrictive for pouring larger objects or adding accessories
Class A Customs RV Water Tanks (33 & 40 Gallon Combo Pack)
For those seeking a reliable and versatile solution for their RV water storage needs, the Class A Customs RV Water Tanks Combo Pack offers an excellent choice. It includes one 33-gallon and one 40-gallon tank, both made in the USA from NSF-certified, seamless MDPE. These tanks are safe for drinking water, durable, and designed for flexible placement, allowing you to rotate them for ideal fit. They come with built-in fittings and are pre-cleaned for safe use. Proper venting and mounting are essential to maintain safety and tank integrity. Overall, this combo pack provides flexibility, safety, and peace of mind for RVers needing dependable water storage.
Best For: RV owners and travelers seeking durable, safe, and versatile water storage solutions for fresh and gray water needs.
Pros:
- Made in the USA from NSF-certified, seamless MDPE ensuring safety and durability
- Includes both 33-gallon and 40-gallon tanks for flexible storage options
- Designed for easy installation with built-in fittings and ability to rotate tanks for optimal fit
Cons:
- Requires careful venting and handling to prevent damage or tank failure
- Not suitable for pressurized or sealed systems; tanks must be vented during use
- Professional installation recommended to ensure proper mounting and safety
20 Gallon Flat Bottom Utility Tank
A 20-gallon flat bottom utility tank from Norwesco offers a stable and easy-to-transport solution for those needing a reliable water or chemical storage option. Its one-piece polyethylene construction is durable and corrosion-resistant, ensuring longevity. The tank measures 15 x 11 x 34 inches and weighs only 16 pounds, making it lightweight and space-efficient. Its flat bottom design provides stability during transport and use. With a large 5-inch opening, filling is quick and straightforward. Ideal for pickup trucks, trailers, or outdoor setups, it’s perfect for lawn care, construction, or mobile washing needs. Customers appreciate its simplicity, durability, and versatility.
Best For: those in lawn care, construction, mobile washing, or outdoor recreation needing a durable, portable water or chemical storage tank.
Pros:
- Durable and corrosion-resistant one-piece polyethylene construction
- Flat bottom design offers excellent stability during transport and use
- Large 5-inch opening allows for quick and easy filling
Cons:
- Limited capacity may require multiple tanks for larger projects
- Weighs 16 pounds, which might be heavy when fully filled
- Compact size may not be suitable for very large volume storage needs
Class A Customs UM-2000 UnderMount 20 Gallon RV Water Tank
Class A Customs UM-2000 UnderMount 20 Gallon RV Water Tank stands out as an excellent choice for small-scale water storage needs, especially in RVs, campers, and off-road vehicles. This tank is made from NSF-approved materials, ensuring safe drinking and grey water storage. Its dimensions—about 48 inches long, 8.5 inches high, and 13 inches wide—allow flexible placement and rotation. It includes sealed 1.5-inch fittings for secure connections and open 0.5-inch fittings for easy access. Designed for durability, it’s manufactured in the USA, cleaned, and ready for installation. Perfect for those seeking reliable, compact, and safe water storage solutions.
Best For: RV owners, campers, and off-road vehicle users seeking a durable, compact, and safe water storage solution for fresh or gray water needs.
Pros:
- Made from NSF-approved materials ensuring water safety and quality
- Flexible placement with dimensions allowing rotation and side positioning
- Easy to install with sealed fittings and pre-cleaned manufacturing process
Cons:
- Non-pressurized tank requires careful venting during use
- Over-tightening fittings can cause damage; installation requires caution
- Minor manufacturing tolerances may affect exact fit or placement
Class A Customs RV Water Holding Tank
Looking for a reliable water storage solution that’s both durable and safe? The Class A Customs RV Water Holding Tank is a solid choice. It’s a 40-gallon, NSF-approved tank made from high-quality medium-density polyethylene, ensuring safe drinking water storage. Designed for RVs, off-road vehicles, and food vendors, it features seamless, one-piece construction with visible waterlines. While it’s meant for gravity filling and not pressurized use, proper venting and installation by certified technicians guarantee safety and longevity. Weighing around 49 pounds, it’s versatile, durable, and crafted in the USA, making it a dependable option for your water storage needs.
Best For: RV owners, off-road vehicle enthusiasts, and food vendors seeking a safe, durable water storage solution.
Pros:
- Made from NSF-approved medium-density polyethylene ensuring water safety and quality
- Seamless, one-piece construction for increased durability and leak resistance
- Suitable for gravity filling and versatile for various applications like RVs, campers, and food trucks
Cons:
- Designed for gravity fill only; not compatible with pressurized water sources
- Cannot be hung or placed under heavy weight without proper bracing
- Installation requires venting and careful setup by certified technicians to prevent damage
Factors to Consider When Choosing Greywater Tanks 20-40 Gallon for Base Camps
When selecting a greywater tank for a base camp, I consider several key factors to guarantee it meets my needs. I look at capacity and size to fit the space and usage, durability of the material for long-term use, and how well it integrates with existing fittings. Making the right choice depends on balancing these aspects for efficient, reliable operation.
Capacity and Size
Selecting the right greywater tank size for your camp is essential to meet your wastewater needs without overburdening your setup. Tanks between 20 and 40 gallons suit small to medium-sized camps, offering enough capacity for daily use. A larger tank, like 40 gallons, means less frequent emptying but needs more space for installation, which could be a challenge in tight spots. On the other hand, a 20-gallon tank is more portable and easier to set up, especially on uneven terrain. Your water usage habits and camp duration should guide your choice—more extended stays or higher water use demand bigger tanks. Balancing capacity with size guarantees you have enough greywater storage without sacrificing ease of transport and maintenance.
Material Durability
Choosing a durable material for your greywater tank is vital, especially for base camps where outdoor exposure is constant. High-density polyethylene (HDPE) and polypropylene are popular choices because they resist impact, chemicals, and UV rays. The wall thickness, typically between 1/8 and 7/32 inches, also plays a significant role in withstanding environmental stresses and preventing leaks. Seamless, rotational-molded construction eliminates weak points like seams or joints that could crack or leak over time, boosting durability. Additionally, BPA-free and NSF-approved plastics ensure the tank remains chemically stable and safe for greywater storage. UV stabilization additives help preserve the tank’s structural integrity during prolonged sun exposure, making these materials reliable for outdoor use in demanding conditions.
Venting and Pressure
Ensuring proper venting in greywater tanks is essential to maintain safe operation, especially for base camps where tanks are exposed to outdoor elements. Adequate venting allows air to flow freely during filling and draining, preventing pressure buildup that could damage the tank. Non-pressurized tanks need vents to avoid vacuum formation, which can hinder drainage and cause deformation. Sealed or improperly vented tanks may experience pressure fluctuations, leading to leaks or even tank failure. It’s vital to use venting systems designed to handle both inflow and outflow, ensuring safe operation without dangerous pressure differentials. Avoid pressurizing tanks with garden hoses, as this can cause rupture or explosions due to inability to vent excess pressure. Proper venting safeguards your tank’s longevity and safety.
Fitting Compatibility
When evaluating greywater tanks for your base camp, it’s essential to verify that the fittings match your existing plumbing setup. Confirm the tank’s fittings, such as 1.25-inch or 1.5-inch NPT connections, align with your pipes for smooth integration. Check what fittings come with the tank and determine if you need adapters to match your pump or drain system. It’s also important to validate the compatibility with your piping materials, whether plastic or metal, to prevent corrosion or damage over time. Additionally, review the pressure ratings and sealing capabilities of the fittings to ensure they can handle your system’s demands without leaks. Ultimately, consider how flexible the fittings are in terms of orientation and accessibility, as this impacts ease of installation and maintenance.
Installation Flexibility
Installation flexibility plays a key role in selecting the right greywater tank for your base camp. I look for tanks with dimensions and shapes that allow versatile placement and easy rotation to fit various spaces. It’s essential that the tank can be mounted on different surfaces, whether on level floors, walls, or under mounts, to suit my setup. I also check if the inlet and outlet fittings are compatible with my existing plumbing or can be adapted easily. Non-pressurized tanks that require venting offer greater flexibility, enabling installation in tight or unconventional spaces. Additionally, tanks with multiple fitting options and the ability to change orientation help me adapt to unique environments, ensuring I can install the system efficiently regardless of space constraints.
Safety and Certifications
How can I be certain that a greywater tank is safe and reliable for my base camp? First, I check if it’s made from NSF-approved, BPA-free materials to prevent chemical leaching and ensure safety. I also look for certifications like NSF/ANSI Std 61, which confirm the tank meets strict health and safety standards. A seamless, one-piece construction is preferable because it reduces leak risks and boosts durability. It’s important the tank is designed for non-pressurized use and has proper venting to prevent pressure buildup, which could cause failure. Finally, I verify that the tank clearly displays safety information and certifications, ensuring it complies with environmental and health regulations. These factors help me choose a safe, dependable greywater tank for my base camp.
Maintenance Requirements
Regular maintenance is essential to keep greywater tanks functioning properly and prevent unpleasant odors, leaks, or contamination. I recommend inspecting and cleaning your tank regularly to avoid sludge buildup, debris, and odors. Using compatible cleaning agents ensures the tank’s material isn’t damaged and stays in good condition. I suggest scheduling routine draining and sanitizing every 1-3 months, depending on how often you use the tank. It’s also important to check vent filters and seals periodically—they prevent leaks, odors, and contamination, especially if your tank has sealed or pressurized fittings. Keeping a detailed maintenance log helps track cleaning schedules, repairs, and part replacements. Consistent upkeep guarantees your greywater system remains hygienic, efficient, and long-lasting, giving you peace of mind during your base camp stays.
Frequently Asked Questions
What Materials Are Safest for Greywater Tanks in Base Camps?
I recommend using polyethylene or polypropylene for greywater tanks because they’re safe, durable, and resistant to corrosion. These plastics are non-toxic and won’t leach harmful chemicals into the water, making them ideal for base camps. Plus, they’re lightweight and easy to clean, which is essential for maintaining hygiene and safety. Just make sure the tank is food-grade quality to ensure maximum safety for your greywater storage needs.
How Do I Prevent Odors From Greywater Tanks During Extended Use?
Did you know that untreated greywater can produce foul odors within just a few days? To prevent this, I make sure to regularly add a small amount of biodegradable bacterial additive, which helps break down organic matter and control smells. I also keep the tank well-ventilated and avoid overfilling. These steps keep odors at bay and guarantee my greywater system stays fresh and odor-free during extended use.
Are There Portable Greywater Tanks Suitable for Quick Setup?
Yes, there are portable greywater tanks perfect for quick setups. I recommend looking for tanks with sturdy handles and lightweight designs, making them easy to transport and connect. Some models even come with quick-connect fittings, so you can set them up in minutes. I’ve used several that are compact yet durable, and they make managing greywater in remote or temporary camps hassle-free.
What Maintenance Is Required for Greywater Tanks Between Uses?
Maintaining greywater tanks is like tending a quiet garden; I make sure to flush out residues and give them a gentle rinse after each use. I also check for leaks and clean the inlet and outlet valves to keep everything flowing smoothly. Regularly inspecting and sanitizing the interior prevents odors and buildup. This routine keeps my setup fresh, functional, and ready for the next adventure without any fuss.
How Do Greywater Tanks Handle Different Types of Waste Water?
Greywater tanks handle different types of wastewater by designating separate compartments or using specialized filters to manage soap, food, and dirt. I verify to rinse the tanks regularly and avoid pouring harsh chemicals, which can damage the system. Properly managing what goes in helps prevent clogs and odors. I also recommend monitoring levels frequently to ensure efficient disposal and maintain a clean, odor-free environment at your base camp.
Conclusion
Choosing the right greywater tank is like finding the perfect fit for your adventure gear—essential and reliable. Whether you need a compact 20-gallon or a spacious 40-gallon option, these tanks are designed to keep your base camp running smoothly. Remember, the right tank is your silent partner in the wild, quietly handling your wastewater just like a steady river flows—calm, steady, and always there when you need it.
