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ORGANIC WATER TREATMENT CHEMICALS
STEAM BOILERS, COOLING TOWERS,
HOT AND CHILLED CLOSED SYSTEMS
FUEL OIL TREATMENT
SOFTENER
SIZING FORMULA
C
= M * T * H /R
C
= Capacity of softener
in cubic feet of resin
M
= Makeup water volume per hour
in gallons; the volume needed
to be softened (8.34 pounds
per gallon)
T
= Time in hours desired
between regeneration cycles
H
=
Hardness of water in grains
(17.1 ppm per grain hardness)
R
=
Resin Capacity per cubic foot
(this is virtually always 30,000
grains)
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Technical
Charts 
