66 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-678)

Description

The Custom Roto-Mold 66 Gallon RV Holding Tank (Part# H-678) is engineered to meet the demands of mobile holding storage applications, including RVs, trailers, campers, food trucks, and off-grid systems. Its balanced rectangular footprint offers generous capacity while still accommodating mid-sized installation areas.

Built using rotational molding technology, this tank features a seamless, one-piece construction for enhanced strength and resistance to cracks, leaks, and impact damage. Made from FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe storage of potable water, greywater, or blackwater.

Key Features

• 66-Gallon Capacity: A great solution for extended-use RV setups or mid-size water/waste systems.
• Rotationally Molded Construction: Seamless, durable body ensures long-lasting, leak-resistant performance.
• FDA-Compliant Polyethylene: Approved for use with potable water, greywater, or blackwater.
• Efficient Footprint: Measures 61" x 27.5" x 12", ideal for horizontal storage applications.
• Built to Withstand Travel: Resistant to UV rays, road vibration, chemicals, and environmental exposure.
• Blank Configuration: Ships without pre-installed fittings, allowing custom inlet/outlet placement.
• Made in the USA: Proudly manufactured in Oregon to exacting quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-678
• Capacity: 66 Gallons
• Dimensions: 61" L x 27.5" W x 12" H
• Weight: 32 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: Potable Water, Greywater, or Blackwater
  

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 66 Gallon Custom Roto-Mold Holding Tank (H-678) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com