One foot of 3 inch pipe will hold approximately 0.625 gallons of water.
16foot
A 24-inch diameter cylinder holds 23.5 gallons of water per foot of length/height.
A two inch pipe can hold 0.1632 gallons per foot. It takes slightly over 6 feet of two inch pipe to hold one gallon of water.
A 5-inch pipe will hold approximately 0.36 gallons of water per linear foot. This calculation is based on the formula for calculating the volume of a cylinder (V = πr^2h), where the radius (r) is half the diameter of the pipe (2.5 inches) and the height (h) is 1 foot.
It holds 702 cubic feet.
A 12 inch diameter round pipe will hold 4.89 UK gallons or 5.88 US gallons per foot.
2.75 Imperial gallons.
1 and 1/2 gallons
Over 9,000.
17,000 gallons
0.212 331 gallons per foot.