A pressure drop through the distributor assembly on R-134a may be in the vicinity of 25 psi. This means that with the use of a refrigerant distributor, a measured temperature between the outlet of the ...

A typical reach-in cooler will have a design temperature of 20°. So, if you’re working on an older reach-in cooler that is using R-22 instead of R-134a and you measure a 40º air temperature entering ...