31 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-538)

Description

The Custom Roto-Mold 31 Gallon RV Holding Tank (Part# H-538) is expertly engineered for use in RVs, trailers, campers, and other mobile liquid storage systems that require a long, low-profile tank.

Crafted with seamless rotational molding, this tank offers outstanding durability and protection against cracks, chips, and impact-related failures. Built using FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it suitable for potable water, greywater, or blackwater use.

With its impressive 103-inch length and slim 8.5-inch height, the H-538 is a great fit for underbelly or chassis-mounted installations where space is limited but capacity is still a priority.

Key Features

• 31-Gallon Capacity: Ideal for small to mid-size RV and camper systems where space-efficient storage is needed.
• Seamless Rotational Molded Design: Ensures long-term performance by eliminating joints and weak points.
• FDA-Compliant Resin: Safe for use with drinking water, as well as grey and black water systems.
• Slim, Long Profile: Just 8.5" high and over 8 feet long—perfect for tight horizontal mounting spaces.
• Durable Polyethylene Construction: Resistant to UV damage, vibration, chemicals, and road debris.
• Blank Configuration: Ships without fittings, allowing you to place custom ports where needed.
• Lightweight and Easy to Install: Weighs only 24 lbs, making transport and handling simple.
• Manufactured in the USA: Built with high-quality domestic materials under strict quality control.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-538
• Capacity: 31 Gallons
• Dimensions: 103" L x 34" W x 8.5" H
• Weight: 24 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 Idaho (Zip Code: 83605), Freight Class 250. Liftgate delivery is available upon request for residential or limited-access locations.

Backed by a 1-Year Limited Warranty covering defects in materials and workmanship under normal usage.

Price Match Guarantee

If you find the 31 Gallon Custom Roto-Mold Holding Tank (H-538) offered at a lower price by any authorized retailer within 6 months, we’ll match the price and refund the difference.

Contact: info@tanksupplydepot.com