Capacity: 4.0 gallons.
Inlet/outlet port size: 1/4"NPT male thread.
Bottom diameter: 247mm, max diameter: 275mm.
Height: 387mm.
Tank material: food grade plastic polypropylene (PP), and internal bladder is made by butyl.
Packing: 29 X 29 X 41cm/1pc, net weight: 3.41kgs, gross weight: 3.80kgs, 740pcs/1 X 20 feet FCL, 1950pcs/1X 40feet HQ.