This Water Flow Calculator is a quick, simple way to
calculate water flow through steel, cast iron, plastic,
cement, concrete, vitrified and coated pipes and also open
channels in earth, rock, concrete, metal, and wood. One side
of the calculator solves the rational formula for water flow
in pipes and ducts of circular sections with a flow range of
1.5 to 1,000,000 gpm and a diameter range of 0.5" to 240". The
reverse side solves the Manning formula for the flow in open
channels with a flow range of 50 to 5,000,000 gpm and a
channel area of 0.7 to 2000 sq. ft. Flow can be read in U.S.
gallons/minute, million U.S. gallons/day, cu.ft./second, or
cu./meters/second. The Calculator also determines velocity in
pipes running full. This 7 5/8" diameter calculator is
constructed of non-warping, heavy acrylic and is engraved in
black, red, and green lettering. Unit is supplied with
instructions and vinyl case.
215-125
Water Flow Calculator
2 lbs.