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

Shipping Information

• Manufacture Lead Time: 4-5 Week Lead Time 
  
• Ships From (State): ID
  

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Each tank is manufactured and assembled in the USA using high-quality materials and strict quality control standards—built for long-term, dependable use in demanding applications.

Warranty Information

Warranty coverage varies by manufacturer and product type. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.

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@tanksupplydirect.com