Culligan M1 Series Installation, Operation And Service Instructions page 4

Units of Measure Conversion: U.S. to Metric
Convert From
gallons per minute (gpm)
gallons per day (gpd)
gallons (gal)
pounds per square inch (psi)
degrees Fahrenheit (F)
pounds (lbs)
Inches (in)
parts per million (ppm)
ii Culligan® M1 Series Reverse Osmosis
To
liters per minute (l/min)
cubic meters per hour (m^3/hr)
liters (l)
bar
degrees Centigrade (C )
kilograms (kg)
millimeters (mm)
mg/l
Multiplication Factor
3.785
0.000158
3.785
0.0689
(F-32) x 0.556
0.4536
25.4
1.00
ii Cat. No. 01022940