300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: M (SI Unit Only, kPa), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: D (Push-turn Locking Slotted Type), Vacuum Pressure Sensor: F (Vacuum Pressure Switch, Compound Pressure 2 Outputs), Output: B (PNP Open Collector), Unit: M (SI Unit Only, kPa), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: E (Push-turn Locking Lever Type), Vacuum Pressure Sensor: F (Vacuum Pressure Switch, Compound Pressure 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

w/Lead Wire 300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

w/Lead Wire 300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: w/Unit Switching Function, Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

300mm), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: M (SI Unit Only, kPa), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

, Light/Surge Voltage Supprressor: w/Light Surge Voltage Suppressor, Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: GN [w/Vacuum Pressure Detection (G) port, (Rc1/8, G1/8, NPT1/8)], Output: None, Unit: w/Unit Switching Function, Lead Wire: w/o Lead Wire with Connector, Option: Adapter Assembly for Bottom Mounting, Included

300mm, Light/Surge Voltage Supprressor: w/Light Surge Voltage Suppressor, Manual Override: Push-turn Locking Lever Type, Vacuum Pressure Sensor: GN [w/Vacuum Pressure Detection (G) port, (Rc1/8, G1/8, NPT1/8)], Output: None, Unit: w/Unit Switching Function, Lead Wire: w/o Lead Wire with Connector, Option: Adapter Assembly for Bottom Mounting, Included

), Light/Surge Voltage Supprressor: Z (w/Light Surge Voltage Suppressor), Manual Override: Non-locking Push Type, Vacuum Pressure Sensor: E (Vacuum Pressure Switch, Vacuum 2 Outputs), Output: B (PNP Open Collector), Unit: P (w/Unit Switching Function, Initial Value psi), Lead Wire: G (Lead Wire w/Connector; Length: 2 m; Included)

This is a legacy product. Please contact us for the latest version.sales@ocaire.com, DIGITAL FLOW SWITCH, INSTRUMENTATION, IFW/PFW FLOW SWITCH, FB, IFW/PFW 1/2INCH NPT VERSION, .95533 lb

Valve; w/Stop Valve), Supply/Return Port Size: 06 (3/4), Return Unit Flow Switch Output Specifications: 1T (Out 1: Analog 1 to 5 V; Out 2: Flow Rate: None; Temp.: Analog 1 to 5 V; Temperature Sensor: Yes), Lead Wire: N (w/o Lead Wire and M8 Connector), Return Unit Flow Switch Unit Specifications: G (Remote Sensor: L/min/gal/min; °C; Integrated Display: gal/min; Accumulated Flow: gal; Temp

Valve: None; Stop Valve: None, Supply/Return Port Size: 03 (3/8), Return Unit Flow Switch Output Specifications: 1T (Out 1: Analog 1 to 5 V; Out 2: Flow Rate: None; Temp.: Analog 1 to 5 V; Temperature Sensor: Yes), Lead Wire: N (w/o Lead Wire and M8 Connector), Return Unit Flow Switch Unit Specifications: G (Remote Sensor: L/min/gal/min; °C; Integrated Display: gal/min; Accumulated Flow:

Series PF3W digital flow switch is perfect for applications requiring a constantly monitored flow of cooling or cleaning water. The PF3W series has been improved both in design and operating performance over the PF2W flow switch.  Depending on the selected model, the PF3W is up to 40% smaller in volume, offering improved piping space and flexibility.  Designed to work with fluids up to 90ºC