Skip to product information

Custom Roto-Molding

28 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-525)

28 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-525)

SKU: H-525

Regular price
Price: $337.00
Regular price
List Price:
Sale price
Price: $337.00
View Cart

Description

The Custom Roto-Mold 28 Gallon RV Holding Tank (Part# H-525) is designed to meet the demands of compact mobile liquid storage in RVs, campers, trailers, and portable sanitation setups.

Constructed using a seamless, rotationally molded process, this tank ensures superior resistance to cracks, chips, and leaks, even in challenging mobile environments. Made with FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for use with potable water, grey water, or black water.

With its low-profile form factor and wide base, the H-525 is an excellent solution for undercarriage installations or tight vertical clearances. The team at Tank Superstore is available to help ensure this tank is the right fit for your application.

Key Features
  • 28-Gallon Capacity: Suitable for fresh water, grey water, or black water storage in compact RV setups.
  • Rotationally Molded Design: Seamless, one-piece construction enhances strength and leak resistance.
  • FDA-Compliant Resin: Certified safe for use with potable water and approved waste systems.
  • Low-Profile Form Factor: Just 6.5" high, ideal for tight clearances and underfloor installations.
  • Heavy-Duty Polyethylene: Resistant to UV degradation, vibration, road impact, and chemical exposure.
  • Blank Tank Configuration: Ships without fittings, giving you freedom to customize inlet/outlet placements.
  • Easy to Handle: Weighs only 26 lbs, making it simple to position and install.
  • Made in the USA: Manufactured to high standards using durable American materials.
Specifications
  • Product Type: RV Holding Tank
  • Part Number: H-525
  • Capacity: 28 Gallons
  • Dimensions: 53" L x 28" W x 6.5" H
  • Weight: 26 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 28 Gallon Custom Roto-Mold Holding Tank (H-525) listed at a lower price from any authorized retailer within 6 Months, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com


Recently Viewed Products