Use Vapco's Glycol Calculator to Customize Your Next Propylene or Ethylene Glycol Order

From five to 5,000 gallons, we offer you the opportunity to tailor-make propylene and ethylene glycol to your exact needs for any job on which you or your customers are working. Try our glycol calculator listed below.

System Volume Calculator

Inside Pipe Diameter:

Inches
Pipe Length:
Feet
Total System Volume =

Concentration Adjustment Calculator

Volume of the System:
Gallons
Current System Percentage:
%
Desired Percentage:
%
Gallons to be removed from system:
Gallons of water to be added to system:
Gallons of concentrate to be added to system:

Note: Concentration Adjustment Calculator based on 95% concentration to be added.

Freeze and Burst Protection Chart​

Freeze ProtectionBurst ProtectionBoiling Point
% Propylene Glycol*F / *C*F / *C*F / *C
032 / 032 / 0212 / 100
529 / 227 / -3212 / 100
1026 / -322 / -6212 / 100
1523 / -518 / -8212 / 100
2018 / -811 / -12213 / 101
2514 / -10-1 / -18214 / 101
307 / -14-18 / -28216 / 102
351 / -17-32 / -35217 / 103
40-8 / -22-45 / -42219 / 104
45-18 / -28-60 / -51220 / 104
50-29 / -34-64 / -53222 / 106
55-46 / -43-69 / -54223 / 106
60-55 / -48-74 / -59225 / 107
75<-60 / <-51-100 / -73238 / 114
95<-60 / <-51-100 / -73310 / 154
100<-60 / <-51-100 / -73360 / 182
Glycol Charts

Propylene Glycol, Arctic ProtectionARCTIC PROTECTION  is a premium propylene glycol-based antifreeze designed to safeguard chilled water, hydronic,and other closed systems from freezing and bursting. Its advanced formulation offers exceptional protection down to -100°F while ensuring safety and compatibility with various systems.

Ethylene GlycolETHYLENE GLYCOL is a high-performance heat transfer fluid engineered to provide exceptional freeze protection down to -100°F. Its unique formulation includes corrosion inhibitors that safeguard natural metals such as brass, copper,solder, steel, cast iron, aluminum, and other commonly used materials in industrial cooling and heating systems.