Solubility of Carbon Dioxide in Beer Pressure-Temperature Relationships: Carbonation levels are determined by temperature and pressure of CO2 applied to beer. Beer Tubing Restriction Values: This chart shows typical values for different materials and sizes of tubing. Be sure to contact your manufacturer for actual values. Propylene Glycol – Water Solution Specific Gravity, Concentration and Freezing Point Troubleshooting: Charts for troubleshooting issues with direct draw, air cooled and glycol chilled long-draw draught systems.
Draught Beer Line Cleaning Log: Document line cleaning every two weeks (14 days).