31 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-649)

Description

The Custom Roto-Mold 31 Gallon RV Holding Tank (Part# H-649) is engineered to meet the needs of mobile fluid storage in RVs, travel trailers, camper vans, and other compact mobile systems. Its elongated and low-profile shape makes it a perfect solution for under-floor or shallow-compartment installations where vertical space is restricted.

Built using rotational molding technology, this tank features a seamless, one-piece polyethylene body that is highly resistant to cracks, leaks, and structural failure. Manufactured with FDA-approved resin, it meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, allowing for safe storage of potable water, greywater, or blackwater.

Need help integrating it into your setup? The Tank Superstore team is standing by to assist with product selection and installation guidance.

Key Features

• 31-Gallon Capacity: Ideal for compact or mid-size RV waste or freshwater systems.
• Rotationally Molded Construction: Seamless design enhances integrity and prevents leakage.
• FDA-Compliant Resin: Approved for potable water, greywater, or blackwater use.
• Slim, Elongated Design: At 84" long and just 7.75" high, perfect for undercarriage mounting.
• Resilient and UV-Resistant: Designed to withstand impacts, vibrations, and outdoor exposure.
• Blank Tank Design: Ships without fittings for full customization during installation.
• Lightweight & Durable: Weighs only 19 lbs, making it easy to handle and install.
• Made in the USA: Manufactured in Oregon to meet strict quality and safety standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-649
• Capacity: 31 Gallons
• Dimensions: 84" L x 15" W x 7.75" H
• Weight: 19 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 delivery available upon request for residential or limited-access locations.

Covered by a 1-Year Limited Warranty for defects in materials and workmanship under normal use.

Price Match Guarantee

If you find the 31 Gallon Custom Roto-Mold Holding Tank (H-649) offered at a lower price by an authorized competitor within 6 months, we’ll match the price and refund the difference.

Contact: info@tanksupplydepot.com