Polyethylene water cisterns are ideal for instances when drinking water must be hauled in or if a nicely does not meet consumption wants. NORWESCO tanks are manufactured using resins that meet FDA specs to make sure safe storage of potable water. The place relevant, NORWESCO’s have been certified below ANSI/NSFNormal 61. The 325 and 550 gallon spheres might remain in the bottom when empty. These tanks include a molded-in elevated pump stand on the underside of the tank. The ribbed tanks (600 gallon and larger) must be kept 1 full at all times.
The 2000 and 2500 are the biggest capability under floor cisterns made at the moment. Sometimes used to store water–both potable and non-potable–it can also be used as a big capacity septic tank. The top ribs will accept fittings up to 4″ in size. Integral columns within the tank give it glorious structural strength.