and Evcon DGAT/CGAT series

If the circuit remains open while the system is above 250 PSI

the two 1/4" NPT ports provide regulated air and can be used to feed secondary gauges or small-diameter auxiliary lines without impacting the primary 1/2" flow path

these deep-pleat filters typically require replacement every 6 to 9 months

McDonnell & Miller FS6-1 Switch Refrigerant and Evcon DGAT/CGAT seriesThe McDonnell & Miller FS6 1 (Part Number 115600) is a high sensitivity liquid flow switch engineered for heavy duty industrial and commercial applications where precision monitoring is mandatory. Designed with a 1" NPT in line connection, this SPDT snap acting switch eliminates the need for a pipe tee, reducing installation complexity and potential leak points. It is specifically optimized for low flow actuation, making it the industry standard for