77 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-494)

Description

The Custom Roto-Mold 77 Gallon RV Holding Tank (Part# H-494) is engineered to meet the demanding requirements of mobile holding storage across RVs, trailers, camper vans, and marine setups.

Built with rotationally molded, seamless polyethylene, this tank offers superior strength and resistance against cracking, leaks, and structural fatigue—ideal for rugged road conditions and frequent travel. Constructed from FDA-approved resin, the tank meets FDA 21 CFR 177.1520 (1) 3.1 and 3.2 standards, ensuring it’s safe for storing potable water, greywater, or blackwater.

Need help configuring your installation? Our Tank Superstore specialists are here to guide you in selecting the perfect fit for your system.

Key Features

• 77-Gallon Capacity: Generous volume for large RV, marine, or off-grid water and waste systems.
• FDA-Compliant Construction: Manufactured using food-grade polyethylene, safe for fresh or wastewater use.
• Seamless Rotational Mold: One-piece tank design enhances leak resistance and longevity.
• Tall Profile Format: With a height of 22.8125", ideal for vertical space installations or under-compartment setups.
• Durable & Lightweight: Weighs just 32 lbs while maintaining excellent impact and vibration resistance.
• Blank Tank Design: Ships with no pre-installed fittings—fully customizable with a DIY fitting kit.
• UV & Temperature Resistant: Engineered for long-term durability in outdoor mobile environments.
• Made in the USA: Manufactured with strict quality controls to ensure consistency and reliability.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-494
• Capacity: 77 Gallons
• Dimensions: 61" L x 14.75" W x 22.8125" H
• Weight: 32 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: USA
• Application: Fresh, Grey, or Black Water
  

Shipping & Warranty

Shipping Information

• Manufacture Lead Time: 3-5 Weeks 
  
• 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

Custom Roto-Molding tanks are covered by a 5-year manufacturer warranty from the date of original purchase against defects in material and workmanship. Coverage applies to tanks that are correctly installed and have not been subjected to abuse or misuse, and is for the benefit of the original end user. The warranty does not cover misuse, fire, accident, negligence, transit damage, unauthorized modifications, excessive external pressure, abnormal use, product loss through leakage, or related injury/property damage. Manufacturer liability is limited to repair or, at its option, replacement of a qualifying defective product, subject to written notice within the warranty period and return of the item to the point of manufacture with transportation prepaid. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.