TRIONIC offers an extensive line of Marine and RV water and holding tanks to meet most size and durability requirements. All tanks are rotationally molded of a seamless one piece, non-corrosive linear polyethylene that meets FDA acceptance and complies with Coast Guard regulations. Each water tank has one 1/2" supply opening, one 1-1/2" fill opening and one 1/2" vent. Each holding tank has one 1/2" vent and has two 1-1/2" openings. Openings on all tanks are female National Pipe Threads (NPT) and are located on one end of the tank. We offer custom fitting locations and an optional 3" cleanout or inspection port. All of our tanks are guaranteed to be extremely durable and will not collapse when emptied with high capacity pumps. All tanks can be special ordered with 3/8" wall thickness. If you do not see the tank dimensions that you need on our website, please call to see if we have a tank to suit your needs. We have many sizes that are not listed here. Custom fitting locations are available upon request.

*Level monitor sensor available upon request click here

**Tanks ordered with custom fittings cannot be cancelled and are non-returnable

Please click here for a price list of our Standard Heavy Duty Tanks

Click here for available Tank Hose Fittings