23 Gallon Plastic Marine and RV Water or Waste Holding Tank
Ensure reliable and durable fluid management in your marine vessel or recreational vehicle with the Ronco Plastics 23 Gallon Marine and RV Water or Waste Holding Tank (B378). Expertly engineered for longevity and performance, this robust tank is specifically designed to handle the demanding conditions of aquatic and overland adventures, providing secure storage for fresh, grey, or black water.
Key Features & Benefits of the Ronco Plastics B378 Holding Tank
- Superior High-Density Polyethylene (HDPE) Construction: Crafted from premium, impact-resistant HDPE, this tank offers exceptional durability, standing up to vibrations, temperature fluctuations, and the rigors of travel.
- Seamless Rotationally Molded Design: Unlike tanks with seams that can weaken over time, Ronco Plastics utilizes a seamless, rotational molding process, eliminating potential leak points and ensuring a completely watertight and reliable solution for years to come.
- Versatile Fluid Storage Capability: Whether you need to store potable fresh water, collect greywater from sinks and showers, or contain blackwater waste, this versatile tank is engineered to meet diverse needs within your marine or RV setup.
- Corrosion and Chemical Resistance: The HDPE material is inherently resistant to rust, corrosion, and the common chemicals found in water treatment and waste systems, ensuring the tank's integrity and extending its service life.
- Optimized for Space Efficiency: With dimensions thoughtfully designed for compact installations, the B378 tank maximizes your available storage space without compromising capacity, making it an ideal choice for a variety of boat and RV layouts.
- Proudly Made in the USA: Manufactured by Ronco Plastics in the United States, this holding tank embodies quality craftsmanship and adherence to rigorous production standards, offering peace of mind with an American-made product.
Common Uses & Applications
- Marine Applications: Essential for fresh water storage on sailboats, powerboats, and yachts, or for securely holding grey and black water waste to comply with environmental regulations.
- Recreational Vehicles (RVs): Perfect for motorhomes, travel trailers, and campers requiring a dependable solution for their onboard fresh water supply, or for the efficient collection of greywater and blackwater.
- Portable & Off-Grid Systems: Suitable for remote cabins, tiny homes, or temporary setups where a compact, durable, and reliable water or waste holding solution is needed.
Invest in the unparalleled quality and reliability of the Ronco Plastics 23 Gallon Marine and RV Water or Waste Holding Tank (B378). Its robust construction and versatile design make it the ultimate choice for your on-the-go water and waste management needs. Upgrade your vessel or RV's capabilities today for worry-free adventures!
| Dimensions | |
| Length | 40" |
| Width | 18" |
| Height | 8" |
| Weight | 13lbs |
| Wall Thickness | 1/4” to 5/16” |
| Key Specs | |
| Manufacturer | Ronco Plastics |
| Gallon Capacity | 23 |
| Material | Low Density Linear Polyethylene |
| Certifications & Compliances | FDA Approved |
| Warranty | 3 years |
| Disclaimers | Any modification to the fittings installed on this tank will result in additional cost. |
| Shipping Height | 19" |
| Shipping Length | 41" |
| Shipping Weight | 15lbs |
| Shipping Width | 9" |
| Ship Class | UPS |
| NMFC Code | 156600 |


