3 Gallon Plastic Marine Water or Waste Holding Tank

Manufacturer Part

Accuracy of the images may vary. Refer to the specifications table to ensure precision.

3 Gallon Marine Water Tank

Ronco Plastics is a leading North American manufacturer of proprietary rotationally molded polyethylene tanks for marine grade applications.

Marine Water Tank Specifications:
Material:Food Grade Polyethylene
Wall Thickness:5/16" - 3/8"
Standard Fitting Package Available:Yes (See Diagram For Locations 1-1/2" Inlet, 1/2" Vent, 1/2" Outlet)
Custom Fittings An Option?:Yes, Any Size, Any Location
Can The Tank Be Rotated Upright?:Yes (Standard Layout Tank Sits Flat)
Gallon Markers:NO
UV Inhibitors:Yes
Colors:Many To Choose From: Natural White Is Standard And Most Common On Water Tanks
Tie Down Straps Available?:No
Uses:Potable Drinking Water, Can Also Be Used For Greywater & Blackwater Tanks
Can I Order A Blank Tank & Install My Own Fittings?:Yes
Translucent?:Yes (Natural White)
Can An Inspection Plate Be Installed?:Yes (additional cost)

Fitting Options:
  • Option 1: Standard Fitting Package Option As Shown In Image:
    • 1-1/2" Female NPT Threaded Fitting Top Center Inlet
    • 1/2" Female NPT Threaded Fitting Bottom Center Outlet
    • 1/2" Female NPT Threaded Fitting Top Corner Vent Fitting

  • Option 2: Blank Tank - You can purchase the tank with no fittings or holes and install your own. This tank will be a blank box with no holes or fittings.

  • Option 3: Build Your Own Tank - For an additional fee we will install the fittings according to the specifications you request. If you select this option, email or fax us the fitting drawing indicating the locations and sizes you want the fittings to be. We will contact you to go over it with your additional cost. Once both parties have approved your drawing we will complete your order.
Marine Water Tanks are not intended for gasoline fuel storage.
If needed we can create a custom tank for you project.

All dimensions are outside part dimensions in inches and may vary by the Standard Rotational Molding Tolerance of +/- 3%
Technical Drawings
Fitting Dwg

Key Specs
Gallon Capacity 3
Lid Size 5"
Length 17"
Width 7"
Height 7"
Weight 6lbs
Material Polyethylene
Manufacturer Ronco Plastics
Manufacturer Part Number 13W
Warranty 3 years years
Disclaimers Any modification to the fittings installed on this tank will result in additional cost.
Shipping Height 7"
Shipping Length 18"
Shipping Weight 6lbs
Shipping Width 7"
Ship Class UPS