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Custom Roto-Molding

40 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-505)

40 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-505)

SKU: H-505

Regular price
Price: $376.00
Regular price
List Price:
Sale price
Price: $376.00
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Description

The Custom Roto-Mold 40 Gallon RV Holding Tank (Part# H-505) is engineered to meet the demanding requirements of mobile liquid storage for RVs, trailers, campers, and mobile sanitation systems.

Designed with a seamless, rotationally molded construction, this tank offers exceptional durability and outstanding resistance to cracks, chips, and ruptures. Built from FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water and waste storage applications.

Whether you're planning a custom build or replacing an existing tank, the H-505 provides long-lasting performance, reliability, and installation flexibility. For expert help, the Tank Superstore team is ready to assist with your project needs.

Key Features
  • 40-Gallon Capacity: Suitable for medium-size RVs, campers, or custom trailer setups.
  • Rotationally Molded Design: Seamless, single-piece construction prevents leaks and structural failure.
  • FDA-Compliant Resin: Safe for storing drinking water and approved waste types under federal standards.
  • Ultra-Low Profile: Just 7.75" high—ideal for underfloor installations or shallow storage compartments.
  • Durable Polyethylene Material: Withstands UV exposure, chemical contact, vibration, and road impact.
  • Blank Tank Configuration: Ships without fittings, allowing for custom fitting locations.
  • Lightweight Construction: Weighs 29 lbs, enabling easier transport and handling.
  • Made in the USA: Built with high manufacturing standards and quality materials.
Specifications
  • Product Type: RV Holding Tank
  • Part Number: H-505
  • Capacity: 40 Gallons
  • Dimensions: 53" L x 34" W x 7.75" H
  • Weight: 29 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

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

If you find the 40 Gallon Custom Roto-Mold Holding Tank (H-505) listed at a lower price by an authorized retailer within 6 Months, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com


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