29 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-677)

Description

The Custom Roto-Mold 29 Gallon RV Holding Tank (Part# H-677) is engineered to meet the demands of mobile holding storage applications, including RVs, trailers, campers, food trucks, and off-grid systems. Its long and narrow profile is perfect for installations in tight, low-clearance spaces where traditional tanks won't fit.

Manufactured using rotational molding technology, this tank features a seamless, one-piece body that delivers excellent resistance to cracking, leaks, and impact. Made from FDA-approved polyethylene resin, it meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for use with potable water, greywater, or blackwater.

The Tank Superstore’s team of specialists is ready to help you select the right tank for your build. Contact us today for personalized support and recommendations.

Key Features

• 29-Gallon Capacity: Great for medium-duty storage in space-restricted RV or trailer builds.
• Rotationally Molded Construction: Seamless and durable for reliable long-term use.
• FDA-Compliant Polyethylene: Safe for potable water, greywater, or blackwater applications.
• Space-Efficient Design: Extra-long and narrow footprint—84" x 11.5" x 9.375"—for tight installations.
• Built to Withstand Travel: Resists vibration, UV exposure, chemicals, and road wear.
• Blank Configuration: Ships without pre-installed fittings for maximum customization flexibility.
• Made in the USA: Proudly manufactured in Oregon with strict quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-677
• Capacity: 29 Gallons
• Dimensions: 84" L x 11.5" W x 9.375" 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: Potable Water, Greywater, or Blackwater
  

Shipping & Warranty

Shipping Information

• Manufacture Lead Time: 3-5 Weeks 
  
• 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

Custom Roto-Molding tanks are covered by a 5-year manufacturer warranty from the date of original purchase against defects in material and workmanship. Coverage applies to tanks that are correctly installed and have not been subjected to abuse or misuse, and is for the benefit of the original end user. The warranty does not cover misuse, fire, accident, negligence, transit damage, unauthorized modifications, excessive external pressure, abnormal use, product loss through leakage, or related injury/property damage. Manufacturer liability is limited to repair or, at its option, replacement of a qualifying defective product, subject to written notice within the warranty period and return of the item to the point of manufacture with transportation prepaid. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.