Description
The Custom Roto-Mold 33 Gallon RV Water Tank (Part# W-237) is engineered to meet the demanding requirements of mobile potable water storage. Constructed using rotationally molded polyethylene resin, this tank is designed specifically for safe and long-term potable water use in mobile environments.
This tank serves a wide range of applications, including recreational vehicles (RVs), campers, tiny homes, concession trailers, and food trucks, offering dependable water storage in tight spaces.
Built with a seamless, one-piece design, the tank delivers superior resistance to cracking, chipping, and ruptures, even under rough road conditions. Made from FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe and sanitary storage of drinking water.
Key Features
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33-Gallon Capacity: Ideal for mid-size RV water systems and mobile setups.
 
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Rotationally Molded: Durable, impact-resistant design with no seams or weak points.
 
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FDA-Compliant Material: Made with FDA-approved resin for safe potable water use.
 
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Compact Footprint: Efficient rectangular design for versatile installation.
 
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Blank Tank: Ships without fittings for custom plumbing configurations.
 
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Made in the USA: Manufactured in Oregon with high-quality craftsmanship.
 
Specifications
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Product Type: RV Fresh Water Tank
 
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Part Number: W-237
 
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Capacity: 33 Gallons
 
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Dimensions: 30"L x 16"W x 16"H
 
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Weight: 15 lbs
 
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Material: Polyethylene (FDA Approved)
 
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Color: Natural (Translucent White)
 
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Fittings: None Installed (Blank Tank)
 
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Manufactured In: Oregon, USA
 
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Use Case: Potable Water Storage
 
Shipping & Warranty
Ships FOB from Idaho (Zip Code: 83605), Freight Class 250.
Liftgate service is available upon request for residential or limited-access delivery addresses.
Covered by a 1-Year Limited Warranty against defects in materials and workmanship under normal usage conditions.
Price Match Guarantee
If you find the 33 Gallon Custom Roto-Mold RV Water Tank (W-237) at a lower advertised price from an authorized distributor within 6 months of purchase, we’ll match the price and refund the difference.
Contact: info@tanksupplydirect.com