37 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-583)

Description

The Custom Roto-Mold 37 Gallon RV Holding Tank (Part# H-583) is specifically designed for reliable liquid storage in RVs, trailers, campers, and mobile sanitation systems where low-profile fitment is critical.

Constructed with seamless, rotationally molded polyethylene, this tank is highly resistant to cracks, punctures, and structural failures, even under demanding road and climate conditions. It uses FDA-approved polyethylene resin, fully compliant with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe use for potable water, as well as greywater or blackwater storage.

Whether you're planning a custom build or upgrading an older system, the Tank Superstore team is available to help you select the right solution with expert support.

Key Features

• 37-Gallon Capacity: Perfect for mid-sized RVs, campers, or mobile restroom units.
• Rotationally Molded Design: Seamless, one-piece construction minimizes risk of leaks and structural failure.
• FDA-Compliant Polyethylene: Approved for drinking water use and safe for grey and black water systems.
• Low-Profile Dimensions: Stands only 8" tall, ideal for under-floor or tight-clearance installations.
• UV & Impact Resistant: Built to handle harsh travel, chemical exposure, and long-term outdoor use.
• Blank Tank Configuration: Ships without fittings, allowing for custom placement of inlets and outlets.
• Lightweight Yet Durable: Weighs just 22 lbs, making installation simple and efficient.
• Made in the USA: Manufactured with reliable materials and craftsmanship in the United States.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-583
• Capacity: 37 Gallons
• Dimensions: 61.875" L x 24" W x 8" H
• Weight: 22 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: Fresh, Grey, or Black Water
  

Shipping & Warranty

Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate delivery is available for residential or limited-access locations upon request.

Covered by a 1-Year Limited Warranty against defects in materials and workmanship under normal usage conditions.

Price Match Guarantee

If you find the 37 Gallon Custom Roto-Mold Holding Tank (H-583) at a lower price from any authorized retailer within 6 months, we’ll match the price and refund the difference.

Contact: info@tanksupplydepot.com