The Quantech QWC4 water-cooled screw chiller has been added to Johnson Controls’ chiller portfolio. It utilizes R-134a refrigerant, which has no ozone-depletion potential.

Consider the lifecycle of a head of lettuce: The lettuce is grown, it is harvested, it is transported to be cleaned and wrapped, it is shipped to a grocery store to be displayed, and it is sold. Then, the consumer transports the lettuce home and stores it until it is ultimately eaten. 

A mechanical contractor for a Chicago-based liquid-foods packager had an interesting and challenging cooling application. 

Available for pipe sizes from 0.5 to 3”, Type A and L (bronze) and Type K (stainless steel) valves have globe-pattern valve bodies with threaded or flanged ends.

Models CF80MAx and XF80MAx offer drift-removal efficiency and 0.0005 percent drift loss. 

A chiller can be used in an industrial heating application for a number of purposes.

Keeping process cooling fluids clean is not as easy as it might seem at first glance. An optimum solution must take into account a number of factors.

Line of temperature control units has a higher maximum water temperature than previous models from the company. 

Earlier this year, I read with interest about research into a foam water filter that reportedly reduces hazardous pathogens in drinking water significantly.