Information

The Cal-Coolator is an efficient slide-rule type chart, which has been developed especially to aid the designer of refrigerant R-22 piping systems.

A glance at the easy to use Cal-Coolator gives all the data necessary to size refrigerant piping conveniently and quickly in English or Metric units. The Cal-Coolator can even be used to convert from English to Metric or Metric to English.

If you know any 3 of these variables then you can determine the fourth.

• Pressure Drop
• Equivalent Piping Length
• Refrigeration Load
• Pipe Diameter

If you know any two of these variables then you can determine the third.

• Refrigeration Load
• Pipe Diameter
• Refrigerant Gas Velocity