56 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-421 [OR])

Description

The Custom Roto-Mold 56 Gallon RV Holding Tank (Part# H-421 [OR]) is engineered to meet the demanding requirements of mobile waste and freshwater storage applications. Built with one-piece, seamless construction, this tank delivers long-term durability and resistance to cracks, chips, and ruptures—ideal for use in RVs, campers, trailers, and mobile units.

Manufactured using FDA-approved polyethylene resin that complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, the tank is safe for storing potable water and other approved liquids. Whether you're installing a new system or replacing a damaged tank, this model offers rugged reliability with compatibility across a wide range of RV configurations.

Need help planning your RV holding tank setup? Our team at Tank Superstore is ready to provide expert assistance to ensure you get the perfect solution for your application.

Key Features

• 56-Gallon Capacity: Mid-sized tank ideal for black, gray, or freshwater storage in RVs and mobile units.
• One-Piece Seamless Construction: Eliminates weak points to prevent leaks, cracks, or ruptures.
• FDA-Approved Resin: Manufactured with materials compliant with FDA 21 CFR 177.1520 (1) 3.1 and 3.2 for potable water use.
• Lightweight & Durable: Weighs only 28 lbs, making installation easy while maintaining structural integrity.
• Versatile Use: Suitable for freshwater, gray water, or black water storage depending on fittings and setup.
• Customizable Fittings (Optional): Tank can be purchased blank or with fittings added to spec upon request.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-421 [OR]
• Capacity: 56 Gallons
• Dimensions: 65"L x 20.25"W x 17.75"H
• Weight: 28 lbs
• Material: FDA-Approved Polyethylene
• Compliance: FDA 21 CFR 177.1520 (1) 3.1 & 3.2
• Color: Varies (Natural or Black depending on availability)
• Configuration: Blank (no fittings) or customized on request
• Use Environment: Above-Ground, Mobile Installations (RV/Trailer)
• Ships From: Oregon, USA
• Liftgate Option: Available
  

Shipping & Warranty

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

Includes a 1-Year Limited Warranty covering material and workmanship defects under normal use.

Price Match Guarantee

At Tank Superstore, we guarantee the best price. If you find the Custom Roto-Mold 56 Gallon RV Holding Tank (H-421 [OR]) at a lower price within six months of purchase, we’ll refund the difference.

Contact: info@tanksupplydepot.com