89 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-653)

Description

The Custom Roto-Mold 89 Gallon RV Holding Tank (Part# H-653) is engineered to meet the demanding needs of mobile sanitation and storage systems in RVs, trailers, and mobile units. Its large capacity and low-profile design make it ideal for extended trips, high-traffic restrooms, or custom vehicle builds where space efficiency is key.

Constructed using rotational molding technology, this tank features a seamless, one-piece build that resists cracks, leaks, and structural failure. It’s made from FDA-compliant polyethylene resin, meeting FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for fresh water, greywater, or blackwater applications.

Whether you're installing a new tank or upgrading your current system, the Tank Superstore team is ready to provide expert support to help you get the best solution for your project.

Key Features

• 89-Gallon Capacity: Extra-large size supports extended off-grid trips or multi-user sanitation systems.
• Rotationally Molded Construction: Seamless design ensures maximum strength and leak resistance.
• FDA-Approved Resin: Made with potable-grade polyethylene, suitable for a variety of water types.
• Low-Profile Configuration: Ideal for tight undercarriage areas or where vertical space is limited.
• Heavy-Duty Build: Stands up to UV rays, vibration, road stress, and wastewater chemicals.
• Blank Configuration: Ships without pre-installed fittings for complete plumbing flexibility.
• Proudly Made in the USA: Manufactured in Oregon using premium materials.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-653
• Capacity: 89 Gallons
• Dimensions: 87" L x 26.75" W x 11.75" H
• Weight: 45 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: Fresh, Grey, or Black Water
  

Shipping & Warranty

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

Backed by a 1-Year Limited Warranty against manufacturing defects under normal use conditions.

Price Match Guarantee

If you find the 89 Gallon Custom Roto-Mold Holding Tank (H-653) at a lower price from an authorized retailer within 6 months, we’ll match the price and refund the difference.

Contact: info@tanksupplydepot.com