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

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Size: 80D [11 m³/min (ANR)], Thread: N (NPT), Port Size: 14 (1 1/2), Option: H (Medium Pressure with Auto Drain, 1.6 MPa), Bracket: B (Bracket)

Size: 90D [14.5 m³/min (ANR)], Thread: N (NPT), Port Size: 14 (1 1/2), Option: H (Medium Pressure with Auto Drain, 1.6 MPa), Bracket: B (Bracket)

Size: 80D [11 m³/min (ANR)], Thread: N (NPT), Port Size: 14 (1 1/2), Option: J (Drain Guide, 3/8" Female Thread, 1.6 MPa), Bracket: B (Bracket)

Size: 90D [14.5 m³/min (ANR)], Thread: N (NPT), Port Size: 14 (1 1/2), Option: J (Drain Guide, 3/8" Female Thread, 1.6 MPa), Bracket: B (Bracket)

Size: 70D [7 m³/min (ANR)], Thread: N (NPT), Port Size: 14 (1 1/2), Option: H (Medium Pressure with Auto Drain, 1.6 MPa), Bracket: B (Bracket)

Size: 70D [7 m³/min (ANR)], Thread: N (NPT), Port Size: 14 (1 1/2), Option: J (Drain Guide, 3/8" Female Thread, 1.6 MPa), Bracket: B (Bracket)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 2 (Metal Bowl), Option 2: D (Drain Cock for Thread Piping)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 2 (Metal Bowl), Option 2: R (Flow: From Right to Left)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 8 (Metal Bowl w/Level Gauge), Option 2: R (Flow: From Right to Left)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 10 (Float Style Auto Drain-N.C.), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 27 (Metal Bowl/Stainless Steel Element), Option 2: R (Flow: From Right to Left)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 6 (Nylon Bowl), Option 2: D (Drain Cock for Thread Piping)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 8 (Metal Bowl w/Level Gauge), Option 2: D (Drain Cock for Thread Piping)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 6 (Nylon Bowl), Option 2: J6 (Drain Guide-NPT 1/4)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 8 (Metal Bowl w/Level Gauge), Option 2: J6 (Drain Guide-NPT 1/4)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 00 (None), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 2 (Metal Bowl), Option 2: J6 (Drain Guide-NPT 1/4)

Size: 8 (Size 800 Port Size 1-1/4,1-1/2 Flow 9000Nl/min), Auto Drain: 11 (Float Style Auto drain N.O.), Thread: N (NPT), Port Size: 14 (1+1/2), Option 1: 8 (Metal Bowl w/Level Gauge), Option 2: R (Flow: From Right to Left)

Rated Flow Range: 21 (50 to 250 L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 14 (1 1/2), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: None, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: F (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °F)

Rated Flow Range: 21 (50 to 250 L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 14 (1 1/2), Output Specification: B (OUT1: PNP; OUT2: PNP), Temperature Sensor: None, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C), Bracket: None, Calibration Certificate: A (Calibration Certificate)