Pressure Controllers

Johnson P74FA-5C Diff Pressure Control 8-60# Range 1/4" FNPT Connect Series P74 measures the pressure difference between two sources: supply lines and return lines. A change in differential pressure...

Johnson P74FA-1C Differential Pressure Control 8-60# Range Series P74 measures the pressure difference between two sources: supply lines and return lines. A change in differential pressure will...

Johnson P74EA-8C Diff Pressure Control 2-26# Range 36" Cap Tube Series P74 measures the pressure difference between two sources: supply lines and return lines. A change in differential pressure will...

Johnson P70MA-1C Dual Pressure Control 20"-100#  This P70 Series of dual pressure controls employs a SPST switch, that is opened when either high pressure or low pressure beyond the control settings...

Johnson P70LB-6C Dual Pressure Control 12"-80#  This P70 Series of dual pressure controls employs a SPST switch, that is opened when either high pressure or low pressure beyond the control settings...

Johnson P70LB-1C Dual Pressure Control 20"-100# Both Auto Reset This P70 Series of dual pressure controls employs a SPST switch, that is opened when either high pressure or low pressure beyond the...

Johnson P70AA-119C Ammonia Pressure Control 50-300 PSIG The P70, P72, and P170 controls for high pressure applications are designed primarily for high pressure cut-out control, head pressure control,...

Johnson P170LB-6C Dual Pressure Control 12"-80#, 100-425# Ranges The P170 Series controls employ a set of SPST or SPDT contacts that are opened and closed from pressure actuated bellows. The...

Honeywell L4079B1066 Pressuretrol SPST 20-300 PSI High pressure limit switches. Features: Stainless steel diaphragm for use with steam, air, noncombustible gases Mount using 1/4 in. NPT female...

Honeywell L404F1391 Pressuretrol SPST 20-300 PSI Provide operating control with automatic limit protection for pressure systems up to 300 psi Features: Use with steam, air, noncombustible gases, or...

Honeywell L404F1383 Pressuretrol SPST Controller 10-150 PSI Features: Used with steam, air, non-combustible gases or non-corrosive fluid applications Screw Terminal Electrical Connections...

Honeywell L404F1102 Pressuretrol SPDT 10-150 PSI Micro Switch Honeywell L404F1102 Features: Used with steam, air, non-combustible gases or non-corrosive fluid applications. Auto Recycle Switch...

Honeywell L404F1078 Pressuretrol SPDT Micro Switch Features: Used with steam, air, non-combustible gases or non-corrosive fluids applications 5 to 50 PSI Differential Pressure Range: 6 to 14 PSI...

Honeywell L404F1060 Pressuretrol SPST Micro Switch Honeywell L404F1060 Features: Used with steam, air, non-combustible gases or non-corrosive fluid applications 2 to 15 PSI Differential Pressure...

Honeywell L404F1094 Pressuretrol Micro Switch Features: Used with steam, air, non-combustible gases or non-corrosive fluid applications. 20 to 300 PSI Range Screw Terminal Electrical...