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4.25 Gallon Marine Holding Tank

SKU: RH-B525
Freight Cost

Estimated freight cost. Price may vary

$ ———


Part NumberB525
ColorNatural White
Product Weight (lbs)2
Capacity (gallons)4.25
Dimensions26"L x 11"W x 7"H
ManufacturerRonco Plastics


Ships FromCA

Info & Guides

Technical Information


4.25 Gallon Marine Holding Tank

4.25 Gallon Marine Holding Tank - Ronco Plastics

RH-B525, 4.25 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)

*Mounting straps are not offered on marine holding tanks.
*Not intended for gasoline fuel storage.