120 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-366)

Description

The Custom Roto-Mold 120 Gallon RV Holding Tank (Part# H-366) is designed for high-capacity mobile water and waste storage in RVs, trailers, food trucks, marine vessels, and off-grid structures.

Crafted from FDA-approved polyethylene using a rotational molding process, this tank features a seamless one-piece construction that ensures long-term strength and durability. It meets FDA 21 CFR 177.1520 (1) 3.1 & 3.2 standards, making it safe for storing fresh water, grey water, or black water.

Let the Tank Superstore team assist with expert advice for your custom build or retrofit.

Key Features

• Seamless One-Piece Construction: Eliminates joints and welds for superior leak resistance.
• FDA-Compliant Polyethylene Resin: Certified safe for potable water and wastewater storage.
• Large 120-Gallon Capacity: Ideal for extended travel or stationary storage requirements.
• Mid-Height Footprint: 20" height allows for versatile installation options.
• Blank Tank Configuration: Ships without fittings—ready for personalized DIY installation.
• Strong Yet Lightweight: Weighs only 35 lbs for its size while maintaining rugged structural integrity.
• Visual Fill Monitoring: Translucent natural color allows for quick visual checks of fluid levels.
• Resistant to UV and Road Impact: Engineered to perform in demanding mobile environments.
• Made in the USA: Molded and tested in Idaho to ensure consistent quality and performance.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-366
• Capacity: 120 Gallons
• Dimensions: 65" L x 24" W x 20" H
• Weight: 35 lbs
• Material: FDA-Approved 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: 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

At Tank Superstore, we’re committed to offering the lowest prices. If you find the 120 Gallon Custom Roto-Mold RV Holding Tank (H-366) offered for less by any authorized retailer within 6 months, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com