Cooling Calculations
Cooling Calculations by City
Inputs
F
C
Nearest City
?
Average Temp
?
Tonnage
?
Max Load (%)
?
Inhibitor Feedrate (ppm)
?
Cycles
?
Bio-Clear ppm
?
BCDMH ppm
?
Daily Operating Hours
by Year
by Month
Hours/Day
Hours/Day (Jan)
Hours/Day (Feb)
Hours/Day (Mar)
Hours/Day (Apr)
Hours/Day (May)
Hours/Day (Jun)
Hours/Day (Jul)
Hours/Day (Aug)
Hours/Day (Sep)
Hours/Day (Oct)
Hours/Day (Nov)
Hours/Day (Dec)
Select Product and Feed System
Monthly Results for:
Month
Temp
°F
Hours/Day
Calc Load
%
Tons
Blowdown
(gal/mo)
Makeup
(gal/mo)
Inhibitor
(lbs/mo)
Bio-Clear
(lb/mo)
BCDMH
(lb/mo)
Totals (Annual)
Avg Tons
Max Monthly
(Use to size feeder)
LSI (Langelier Saturation Index)
← Back to Calculations
Water Data
Water Data Inputs
Enter LSI manually (skip water inputs)
LSI (manual)
pH
Temperature (°F)
TDS (mg/L)
Calcium Hardness as CaCO₃ (mg/L)
Alkalinity as CaCO₃ (mg/L)
Compute LSI
LSI: —
Recommended Product(s)
—
Choose Inhibitor
Compute LSI to see recommended inhibitor options.
Choose Feeder Type
Compute LSI to see recommended feeder options.
SRT 30 Day Feeder
Simple, 30-day release technology. Not PTSA-controlled, but PTSA is still present for easy field testing.
SRG2 (Recirculating/PTSA Control)
PTSA-based control — a game changer — and the ability to serve larger systems with fewer feeders.
Feeder Sizing Recommendations
- Based On Highest Load Month
Configured Part Number
Select a feeder type.
Product
Annual Use
(lb/mo)
Required
(lb/mo)
Recommended Configuration
Units
Unit Capacity
Total Capacity
Notes
Contact Information
Name
Company Name
Email Address
Phone Number
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Notes
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