For a 45-gallon flat-bottom utility tank with a 1 in. drain, at a fair price per gallon.
Amazon $289.994 Norwesco water tanks ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size water tanks here, not third among Norwesco's own.
Norwesco makes 4 current water tanks: 2 under 25 gallons and 2 25 to 49 gallons. Prices run from $132 for the Norwesco 16 Gallon Flat Bottom Utility Tank to $289.99 for the Norwesco 45 Gallon Flat Bottom Utility Tank. Its best-rated model in each size: the Norwesco 16 Gallon Flat Bottom Utility Tank (#10 of 11 under 25 gallons, rated 2.0) and the Norwesco 45 Gallon Flat Bottom Utility Tank (#7 of 8 25 to 49 gallons, rated 2.1).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Norwesco water tanks 4
- Norwesco 45 Gallon Flat Bottom Utility Tank#7 25 to 49 gallonsFull review
For a 45-gallon flat-bottom utility tank with a 1 in. drain, at a fair price per gallon.
Amazon $289.99$289.9945 gal$6.441 in. outlet - Norwesco 16 Gallon Flat Bottom Utility Tank#10 under 25 gallonsFull review
For a compact 16-gallon utility water tank on a trailer or truck bed; no potable rating is published.
Amazon $132$13216 gal$8.25None - Norwesco 25 Gallon Flat Bottom Utility Tank#8 25 to 49 gallonsFull review
For a low rectangular 25-gallon tank with a drain, under a bench or in a truck bed.
Amazon $199.99$199.9925 gal$80.8 in. outlet - Norwesco 20 Gallon Flat Bottom Utility Tank#11 under 25 gallonsFull review
For a tall, narrow 20-gallon tank that fits where a wide tank will not; no potable rating is published.
Amazon $199.99$199.9920 gal$10None