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

Ships FOB from Oregon, under Freight Class 250. Liftgate service available for residential or limited-access deliveries upon request.

Covered by a 1-Year Limited Warranty against defects in material and craftsmanship under standard usage conditions.

Price Match Guarantee

Find the 77 Gallon Custom Roto-Mold Holding Tank (H-494) at a lower price from any authorized retailer within 6 Months—we'll match it and refund the difference.

Contact: info@tanksupplydepot.com