75 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-647)

Description

The Custom Roto-Mold 75 Gallon RV Holding Tank (Part# H-647) is engineered to provide reliable, high-capacity fluid storage for RVs, trailers, mobile restroom units, and off-grid systems. Its low-profile, wide-body design makes it an excellent choice for mounting in undercarriages or shallow compartments where vertical space is limited.

Manufactured using rotational molding technology, the tank features a seamless, one-piece polyethylene body that resists leaks, cracks, and structural fatigue. Made with FDA-approved resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe use for potable water, greywater, or blackwater storage.

Whether you’re building out a new system or retrofitting an existing one, the Tank Superstore team is ready to support your project with expert guidance.

Key Features

• 75-Gallon Capacity: High-volume tank ideal for large RVs, mobile restrooms, or extended boondocking.
• Rotationally Molded Construction: One-piece design maximizes strength and prevents leaks.
• FDA-Compliant Resin: Safe for use with potable water, wastewater, or sewage.
• Low-Profile Footprint: Just 8" tall—perfect for tight or shallow spaces.
• Durable & UV-Resistant: Withstands road vibration, impact, and harsh weather.
• Blank Tank Design: Ships without fittings to allow full customization.
• Rugged Yet Lightweight: Weighs 37 lbs for easy installation and secure mounting.
• Made in the USA: Proudly manufactured in Oregon under strict quality control.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-647
• Capacity: 75 Gallons
• Dimensions: 68" L x 40" W x 8" H
• Weight: 37 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 available upon request for residential or limited-access delivery locations.

Backed by a 1-Year Limited Warranty covering defects in materials and workmanship under normal use conditions.

Price Match Guarantee

If you find the 75 Gallon Custom Roto-Mold Holding Tank (H-647) offered at a lower price by any authorized competitor within 6 months, we’ll match the price and refund the difference.

Contact: info@tanksupplydepot.com