40 Gallon Custom Roto-Mold RV Holding Tank (MPN: H.312)

Description

The Custom Roto-Mold 40 Gallon RV Holding Tank (Part #H.312) offers a dependable solution for liquid storage needs in RVs, trailers, marine setups, and other mobile environments.

Built using a seamless rotational molding process, this tank resists cracks, leaks, and ruptures—ensuring long-term durability under road vibration, environmental stress, and frequent use.

Made with FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable, grey, or black water applications.

The Tank Superstore team is available to help you identify the right tank and setup for your specific project—contact us anytime for assistance.

Key Features

• One-Piece Seamless Design: Rotationally molded for maximum strength and to prevent leaks at connection points.
• FDA-Compliant Resin: Safe for storing potable water, black water, or grey water across a range of mobile applications.
• Extra-Long Profile: Measures 90" in length—ideal for installations requiring long, narrow tank designs.
• Durable Yet Lightweight: Weighs only 26 lbs, combining easy handling with rugged strength.
• Versatile Fitment: Perfect for RV undercarriages, custom trailers, marine use, or off-grid utility builds.
• Blank Configuration: Ships with no pre-installed fittings, allowing for fully customizable plumbing solutions.
• Made in the USA: Proudly manufactured in Idaho by Custom Roto-Molding, ensuring high-quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H.312
• Capacity: 40 Gallons
• Dimensions: 90" L x 33.5" W x 12" H
• Weight: 26 lbs
• Material: FDA-Approved Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Semi-Translucent)
• Design: Rectangular, Long Profile
• Fittings: Blank (no pre-installed fittings)
• Manufacturing Location: Idaho, USA
• Application: Fresh, Grey, or Black Water Storage
  

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 Supply Direct, we’re committed to delivering value. If you find the 40 Gallon Custom Roto-Mold RV Holding Tank (Part #H.312) at a lower price from an authorized retailer within six months, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com