herald (plural heralds) 1  A messenger, especially one bringing important news. 2  A harbinger, giving signs of things to come. ( 3 heraldry) An official whose speciality is heraldry, especially one between the ranks of pursuivant and king-of-arms. ( entomology) A moth of the species Scoliopteryx libatrix.
a fire nozzle weighs approximately  ten to fifteen pounds.
The weight of 1 gallon of water is 8.3 pounds (1 gallon = 8.3 pounds). With this conversion, the weight of water can be calculated in a certain length of hose or volume of water by multiplying by 8 pounds per gallon (rounded value).Example 3 - The tank on a Model 62 Engine is filled with 500 gallons of water.he hose diameter is usually given in inches, with length in feet. The volume of a hose can be computed using the equation for volume of a cylinder in Section 3.1. Example 1 - A 100-foot length of 1-inch diameter hose is charged with water.