18 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-606)

Description

The Custom Roto-Mold 18 Gallon RV Holding Tank (Part# H-606) is expertly engineered to satisfy the needs of mobile holding storage applications such as RVs, campers, food trucks, and other compact water storage systems.

This tank features a seamless rotationally molded construction, ensuring outstanding durability and resistance to cracks, chips, and ruptures. Crafted from FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, providing safe storage for potable water, greywater, or blackwater.

Its wide footprint and low profile make it an excellent choice for underfloor or low-clearance installations where horizontal space is available.

Key Features

• 18-Gallon Capacity: Designed for compact mobile water or waste storage needs.
• Rotationally Molded Construction: One-piece, seamless tank enhances strength and leak resistance.
• FDA-Compliant Resin: Safe for potable water, greywater, or blackwater storage.
• Low-Profile Design: At 6.5" high, it fits well in shallow compartments and under-floor areas.
• Durable Polyethylene: Resistant to UV rays, vibration, impact, and chemical exposure.
• Blank Configuration: Ships without fittings to allow customized plumbing installation.
• Lightweight & Robust: Weighs 15 lbs, balancing portability and durability.
• Made in the USA: Manufactured in Oregon to stringent quality standards.

Specifications

• Product Type: RV Holding Tank
• Part Number: H-606
• Capacity: 18 Gallons
• Dimensions: 80" L x 28.5" W x 6.5" H
• Weight: 15 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: Potable Water, Greywater, or Blackwater

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.