Description
The Custom Roto-Mold 40 Gallon RV Holding Tank (Part #H-317 [OR]) is purpose-built for reliable liquid storage in RVs, trailers, campers, food trucks, and marine units.
Manufactured using seamless rotational molding, this tank delivers exceptional durability—resisting cracks, leaks, chips, and road vibration damage.
Made with FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 & 3.2, making it safe for potable, grey, or black water.Its slim, elongated design is ideal for applications requiring long, narrow fitments without sacrificing capacity.
The Tank Superstore team is here to help you find the best solution for your storage and installation needs.
Key Features
-
Rotationally Molded, Seamless Construction: Built as a single piece for improved strength and long-term leak protection.
-
Food-Grade Polyethylene Resin: Certified under FDA 21 CFR 177.1520 (1) 3.1 & 3.2 for potable water compatibility.
-
Slim, Space-Saving Design: With only 11" width and 13" height, it fits easily into tight, elongated spaces.
-
Lightweight & Durable: Weighs only 21 lbs for easy handling and installation.
-
Blank Configuration for Custom Setup: Ships without pre-installed fittings; compatible with DIY or professional plumbing kits.
-
Made in the USA: Proudly produced in Idaho by Custom Roto-Molding, ensuring premium quality.
Specifications
-
Product Type: RV Holding Tank
-
Part Number: H-317 [OR]
-
Capacity: 40 Gallons
-
Dimensions: 79" L x 11" W x 13" H
-
Weight: 21 lbs
-
Material: FDA-Approved Polyethylene
-
Wall Thickness: Approx. 0.25"
-
Color: Natural (Semi-Translucent)
-
Design: Rectangular, Slim Profile
-
Fittings: Blank (no pre-installed fittings)
-
Manufacturing Location: Idaho, USA
-
Application: Fresh, Grey, or Black Water Storage
Shipping & Warranty
Ships from Idaho (Zip Code: 83605) under Freight Class 250. Liftgate delivery option is available at checkout for locations without a loading dock or forklift access.
Includes a 1-Year Limited Warranty covering defects in materials and workmanship under normal usage.
Price Match Guarantee
At Tank Superstore, we back our pricing. If you find the 40 Gallon Custom Roto-Mold RV Holding Tank (Part #H-317 [OR]) offered at a lower price from any authorized dealer within six months of purchase, we will match it and refund the difference.
Contact: info@tanksupplydepot.com