The upper the glycol concentration, the lessen temperatures the system can go. To find out how various ratios affect the freezing level, go to A Quick Manual to Glycol. This entry was posted in Manual and tagged glycol chiller system, industrial refrigeration, thermal management. wei zheng Homebrewers and microbrewers use https://my-social-box.com/story5659881/5-tips-about-glycol-chillers-you-can-use-today