20 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-663)

Description

The Custom Roto-Mold 20 Gallon RV Holding Tank (Part# H-663) is engineered to meet the demands of mobile holding storage applications, including RVs, trailers, campers, food trucks, and off-grid systems. Its balanced dimensions and moderate capacity make it a great fit for mid-size installations or as an auxiliary tank.

Constructed using rotational molding technology, the tank features a seamless, one-piece build that ensures long-lasting durability and resistance to cracks, leaks, and impact damage. Made from FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water, greywater, or blackwater storage.

The Tank Superstore’s team of specialists is ready to assist you in choosing the right tank for your project. Contact us today for professional support.

Key Features

• 20-Gallon Capacity: Ideal for smaller RVs or auxiliary waste/water storage.
• Rotationally Molded Construction: Seamless, single-piece body for leak-free, long-term performance.
• FDA-Compliant Polyethylene: Safe for potable water, greywater, or blackwater use.
• Compact Footprint: Measures 42" x 18" x 10.5", fitting well in tight or custom compartments.
• UV & Chemical Resistant: Withstands road vibration, outdoor exposure, and harsh fluids.
• Blank Configuration: Ships without pre-installed fittings for full plumbing customization.
• Made in the USA: Proudly manufactured in Oregon to the highest quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-663
• Capacity: 20 Gallons
• Dimensions: 42" L x 18" W x 10.5" H
• Weight: 12 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water, Greywater, or Blackwater
  

Shipping & Warranty

Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate service is available upon request for residential or limited-access delivery locations.

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-663) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydepot.com