Description
The Custom Roto-Mold 20 Gallon RV Holding Tank (Part# H-502) is engineered to meet the demanding requirements of mobile liquid storage in RVs, trailers, campers, and portable sanitation units.
Featuring a seamless, rotationally molded design, this tank offers exceptional strength and resistance to cracks, chips, and rupture, even under tough road and weather conditions. Made from FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water and waste storage.
Whether you're replacing a smaller tank or designing a compact plumbing system, the H-502 offers reliability, convenience, and proven performance. Have questions? The Tank Superstore team is ready to help you find the right fit.
Key Features
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20-Gallon Capacity: Ideal for compact RV setups, teardrop trailers, or small-scale waste storage systems.
 
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Rotationally Molded Design: Seamless one-piece construction eliminates weak points and enhances tank longevity.
 
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FDA-Compliant Resin: Certified safe for fresh water and wastewater storage under federal regulations.
 
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Ultra-Low Profile: Just 8" tall—perfect for tight compartments or underfloor installations.
 
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Rugged Polyethylene Build: Withstands UV rays, chemical exposure, vibration, and road stress.
 
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Blank Tank Configuration: Ships without pre-drilled fittings, giving you full control over fitting placement.
 
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Lightweight Design: Weighs only 13 lbs, making it easy to lift, position, and install.
 
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Made in the USA: Built to high standards for reliability and durability.
 
Specifications
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Product Type: RV Holding Tank
 
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Part Number: H-502
 
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Capacity: 20 Gallons
 
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Dimensions: 48" L x 16" W x 8" H
 
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Weight: 13 lbs
 
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Material: FDA-Compliant Polyethylene
 
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Wall Thickness: Approx. 0.25"
 
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Color: Natural (Translucent White)
 
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Fittings: Blank (No pre-installed fittings)
 
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Manufacturing Location: USA
 
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Application: Fresh, Grey, or Black Water
 
Shipping & Warranty
Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate delivery is available for residential or limited-access locations upon request.
Covered by a 1-Year Limited Warranty against defects in materials and workmanship under normal use conditions.
Price Match Guarantee
If you find the 20 Gallon Custom Roto-Mold Holding Tank (H-502) offered at a lower price from any authorized retailer within 6 Months, we’ll match the price and refund the difference.
Contact: info@tanksupplydirect.com