31 Gallon Marine / RV Waste Holding Tank

Trionic offers an extensive line of Marine Water/Holding tanks to meet size and durability requirements. All tanks are rotationally molded of a seamless one piece, non-corrosive linear polyethylene. Each tank fully complies with FDA regulation CFR 177.1520 and meets Coast Guard regulations.

Each Water/Holding tank has (2) 1-1/2” FPT and (2) 1/2”FPT openings. Openings on all tanks are female National Pipe Threads (NPT) and are located on one end of the tank.
All tanks are 3/8” wall thickness +/- 1/16”.

NOTE: Bottom of tank should be fully supported when installed and use 12” minimum length of flexible hose to hose barb fittings.

Custom fittings are available on Trionic tanks for orders of 5 or more of the same tank.