This CorGal 1803-WT model holds 20,000 gallons* of water and is available in a NSF-61 certified potable and non-potable option.  Roofing options include: 30-degree or 10-degree.   Additional accessories are available including fire protection and irrigation options to configure your water system to fulfill all of your needs.

Includes: Corrugated galvanized steel tank body, galvanized steel conical or flat seam roof, roof eave seal gasket, geo-textile pre-liner, and reinforced PVC flexible membrane liner.

Made of steel manufactured in the USA.

Engineering certification upon request.

CorGal water tanks are backed by a 20-year warranty on the tank and pro-rated liner for 10-years.  When you install your CorGal tank on a concrete foundation, CorGal bumps up the tank warranty to 30 years!

Capacity: 20,000 gallons

Diameter: 18”-0”

Eave Height: 10’-9”

Peak Height: LPR 12’-4” or CHR 16’-1”

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