Series P1 Brass Flow Switch

Brass Flow Switch
Fixed Setpoints, Flow Rates from 0.10 to 1.5 GPM

$0.00

Fixed Setpoints, Flow Rates from 0.10 to 1.5 GPM

The SERIES P1 Brass Flow Switches utilizes a piston-type design for accurate detection of excessive or insufficient flow rates. The switches have preset actuation points from 0.10 to 1.5 GPM for liquid flow.

Product Applications

  • Industrial cleaning equipment
  • Detecting loss of fluid in hydraulic systems
  • Assuring proper coolant flow in semiconductor processing
Service: Compatible liquids.
Wetted Materials: Housing: brass; Piston: polysulfone; Spring: 316SS; O-Ring: Fluoroelastomer, Other: Epoxy.
Temperature Limits: -20 to 225°F (-29 to 107°C).
Pressure Limits: 1000 psig (68.9 bar).
Accuracy: ±10% of set point.
Repeatability: ±1%.
Switch Type: SPDT.
Electrical Rating: .17 A @ 120 VAC, .08 A @ 240 VAC, .13 A @ 120 VDC, .06 A @ 240 VDC.
Electrical Connection: 18 AWG, 24" (60.96 cm), Polymeric lead wires.
Process Connection: 1/4" female NPT. 
Mounting Orientation: Any position. Set points shown are based on vertical, inlet down position.
Required Filtration: 50 microns or better.
Weight: 0.66 lb (301 g).
Agency Approval: CE.
  • Piston-type operation yields accurate detection of low flow rates
  • The piston magnetically actuates a hermetically sealed SPST reed switch