Best Water Holding Tanks for RVs and Campers: Top Storage Solutions
Finding a reliable water holding tank is essential for RVs, campers, and mobile setups. The following selections prioritize capacity, durability, and ease of use, helping you transport, store, and manage potable water or other non-flammable liquids. Each option is suitable for various travel needs, from small trailers to larger rigs. Use this guide to compare capacities, fittings, and practical features.
| Product | Brand | Capacity | Highlights |
|---|---|---|---|
| YITAHOME 19.8 Gallon Large Capacity Portable Water Holding Tank | YITAHOME | 19.8 gal (75 L) | Portable, built-in handle, level indicator |
| RomoTech 82123929 100 Gallon Horizontal Reservoir | RomoTech | 100 gal | UV-resistant, large fill/ drain, rugged outdoor use |
| Ameri-Kart 19 Gallon RV Fresh Water Tank | Ameri-Kart | 19 gal | Made in USA, BPA-free, multiple installation options |
| Class A Customs UM-2000 20 Gallon UnderMount Tank | Class A Customs | 20 gal | Under-mount design, NSF materials, flexible fittings |
| Class A Customs T-5000 50 Gallon Fresh Water Holding Tank | classAcustoms | 50 gal | Large capacity, versatile orientation, durable construction |
YITAHOME 19.8 Gallon Portable Water Tank
The YITAHOME unit offers a substantial 19.8-gallon capacity, ideal for RVs and trailers needing to move water efficiently. It features multiple water injection and drainage outlets to speed up filling and emptying, reducing manual handling. A built-in level indicator helps prevent overfills and leaks, providing a straightforward way to monitor water levels during trips.
RomoTech 100 Gallon Horizontal Reservoir
This large-capacity reservoir is designed for non-flammable liquids, especially potable water in farming, mobile setups, and emergency prep. It is UV-stabilized and rustproof, built for long outdoor use. Features include a large fill cap, integrated drain, and a molded bulkhead fitting to simplify refilling, drainage, and hose connections during daily operations.
Ameri-Kart 19 Gallon Fresh Water Tank
Ameri-Kart’s 19-gallon RV water tank is built in the USA from BPA-free materials, suitable for drinking, cooking, and cleaning in RVs, campers, and tiny houses. It offers flexible installation options with multiple fittings and is designed to be sanitary and leak-proof. The tank meets IAPMO standards, emphasizing durability and safety for potable water storage.
Class A Customs UM-2000 UnderMount 20 Gallon Tank
The UM-2000 under-mount design provides a versatile 20-gallon storage option with NSF-approved materials. It supports fresh or gray water storage and offers built-in fittings, including multiple NPT ports. The tank can sit on any side, with dimensions and tolerances suitable for compact RV layouts and easy routing of hoses and fittings.
Class A Customs T-5000 50 Gallon Tank
The T-5000 is a high-capacity 50-gallon storage option crafted for RVs and concessions. It uses NSF-approved materials for safety and durability. The size allows flexible placement, with fittings designed to minimize leaks. It’s suitable for storing fresh or gray water and can be oriented to fit various vehicle layouts.
RomoTech 50 Gallon Reservoir
Note: This 50-gallon option from RomoTech provides a mid-range storage solution for larger mobile setups. It emphasizes UV resistance and ease of cleaning, with a large fill cap and a drain system that supports efficient siphoning or hose connections for daily operations.
Buying Guide: Key Considerations For Water Holding Tanks
- Capacity needs: Align tank size with your travel pattern, water usage, and available mounting space. Larger tanks reduce refill frequency but require more space.
- Material and durability: Look for UV-resistant, rustproof polyethylene or NSF-approved materials for potable water storage. Durability matters for road use and outdoor exposure.
- Fittings and compatibility: Check inlet/outlet sizes and whether the tank supports standard NPT fittings. Built-in bulkheads and integrated drains simplify plumbing and maintenance.
- Orientation and mounting: Some tanks are designed for horizontal placement; others offer under-mount or flexible orientation. Ensure the layout matches your vehicle’s interior or chassis.
- Maintenance features: Large fill caps, accessible drains, and easy cleaning paths help prevent buildup and odors. Level indicators prevent overflows.
- Water type and safety: For potable water, prioritize BPA-free materials and NSF/IAPMO certifications. If using gray water or non-potable liquids, consider chemical compatibility and odor control options.
- Installation complexity: Some tanks require minimal fittings, while others need custom mounting and professional plumbing. Consider your DIY comfort level and required tools.
- Longevity and warranties: Evaluate expected lifespan and warranty terms, especially for frequent outdoor use and transportation.