30 Gallon Plastic Marine Water or Waste Holding Tank

Manufacturer Part
Polyethylene rectangular marine holding tanks retain to storage any kind of water. These tanks can be ordered 3 different ways to fit your needs: a standard holding tank fitting package, a blank tank with no fittings installed.

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

30 Gallon Marine Holding Tank - Septic & Waste

 RH-B118, 30 gallon marine holding tanks can be used for marine toilet (head) holding tanks, freshwater, greywater and blackwater situations.

  • Polyethylene tanks generally retain less odors than aluminum or stainless steel tanks.
  • Rotomolded using FDA approved polyethylene plastic resin.
  • Tank dimensions can be rotated to meet your needs.
  • Marine Holding Tanks can be ordered 3 different ways to fit your needs: a Standard Holding Tank Fitting Package, a blank tank with no fittings installed, or a custom tank with fittings installed per your request (Any Location, Any Size)
  • Standard Holding Tank Fitting Package includes: a 1 1/2" Inlet, a 1 1/2" Outlet, and a 1/2" Vent
Technical Drawings
Fitting Dwg

Key Specs
Gallon Capacity 30
Lid Size 5"
Length 24"
Width 20"
Height 16"
Weight 28lbs
Material Polyethylene
Manufacturer Ronco Plastics
Manufacturer Part Number B118
Warranty 3 years years
Disclaimers Any modification to the fittings installed on this tank will result in additional cost.
Shipping Height 16"
Shipping Length 25"
Shipping Weight 28lbs
Shipping Width 20"
Ship Class UPS