40 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-352)

Description

The Custom Roto-Mold 40 Gallon RV Holding Tank (Part #H-352) is purpose-built to handle the demands of mobile liquid storage in RVs, trailers, tiny homes, and specialized mobile units.

Made using rotationally molded, FDA-approved polyethylene, this tank features seamless one-piece construction that delivers superior durability—resisting cracks, splits, and stress under rugged conditions. It meets FDA 21 CFR 177.1520 (1) 3.1 and 3.2 standards, ensuring safety for potable, grey, or black water storage.

For custom setup guidance, reach out to the Tank Superstore team—experts in RV water system solutions.

Key Features

• Seamless One-Piece Build: Provides excellent strength with no weak points or seams.
• FDA-Approved Polyethylene: Suitable for safe potable water and wastewater storage.
• Moderate Profile Design: 10" tall—ideal for many under-floor and utility bay installations.
• Multi-Purpose Use: Perfect for fresh, grey, or black water systems.
• Blank Configuration: Ships without fittings—can be paired with a DIY fitting kit.
• Lightweight & Sturdy: Weighs just 28 lbs, making it easier to install.
• Made in the USA: Precision-molded and inspected for consistent quality.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-352
• Capacity: 40 Gallons
• Dimensions: 55" L x 32" W x 10" H
• Weight: 28 lbs
• Material: FDA-Approved 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

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

We guarantee the best value. If you find the 40 Gallon Custom Roto-Mold RV Holding Tank (H-352) at a lower price from an authorized retailer within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com