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

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

Series: 25A-PFMB7, Flow Rate Range: 102 (10 to 1000 L/min), Thread Type: N (NPT), Port Size: 04 (1/2), Out Specification: A (Out 1: NPN, Out 2: NPN), Lead Wire: W (Lead Wire w/Connector 2 m, Rubber Cover for Connector, Silicone Rubber), Unit Specifications: M (SI Unit Only), Bracket: R (w/Bracket), Calibration Certificate: A (w/Calibration Certificate)

Special Application: 10-AW (Clean Series), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory (Not Attached): None, Option 1: None, Option 2: JZ (Drain Guide+Name & Caution Plates for Bowl & Gauge in Imperail Units)

Special Applications: 21-AR (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Reverse Flow: No, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Accessory, Not Attached: None, Option: Z (Nameplate/Caution Plate for Bowl in Imperial Units )

Special Application: 21-AF (Copper, Fluorine & Silicon-free+Low Particle Generation), Body Size: 40, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Bracket: None, Bowl Type: 8 [Metal w/Level Gauge (Size 30 to 60)], Option: JZ [J+Nameplate/Caution Plate for Bowl in Imperial Units (Size 20 to 60)]

Special Application: 10-AF (Clean Series), Body Size: 40, Thread: N (NPT), Port Size: 04 [1/2 (Size 40)], Bracket: None, Bowl Type: 6 [Nylon (Size 20 to 60)], Option: JZ [J+Nameplate/Caution Plate for Bowl in Imperial Units (Size 20 to 60)]

Body Size: 40, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 04 (1/2), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 40, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Y (Upward), Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Size: 40 (1/2), Port Size: 04 (1/2, Size 40), Accessories: None, Handle Orientation: Y (Handle Up)

Size: 40 (1/2), Port Size: 04 (1/2, Size 40), Accessories: None, Bowl: 8 (Metal Bowl w/Sight Glass, Size 30 & 40), Flow Direction: Flow Direction - Left to Right

Body Size: 40 (1/2), Port Thread: N (NPT), Port Size: 04 (1/2, AVL4000), Option: No Gauge, Voltage: 5 (24VDC), Electrical Entry: DZ (D Type DIN Connector w/Indicator Light & Suppressor), Air Direction: Left to Right, Button Color: X238-Q (Black, CE Marked, Electrical Model)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 3 [110 VAC (115 VAC)], Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 5 (24 VDC), Lead Wire: Y (Type Y, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 6 (12 VDC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 5 (24 VDC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: None, Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 5 (24 VDC), Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: C (Push-turn Locking Lever Type), Flow Direction/Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 3 [110 VAC (115 VAC)], Lead Wire: Y (Type Y, DIN Terminal w/Connector), Surge Suppressor: None, Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 3 [110 VAC (115 VAC)], Lead Wire: D (Type D, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: C (Push-turn Locking Lever Type), Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)

Body Size: 4000, Thread: N (NPT), Port Size: 04 (1/2), Option: None, Voltage: 3 [110 VAC (115 VAC)], Lead Wire: G (Grommet, Lead Wire Length: 300mm), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: Z (Name Plate and Pressure Gauge in Imperial Units)