Strength in Products, Strength in Service

Master distributor for Anfield Sensors Differential Switches

As a national distributor for switches, sensors, and transducers, Anfield Industries Inc. provides precision differential pressure switches for refrigeration, A/C, and monitoring applications. Our DSPA / DSPF Series switches are ideal for filter element monitoring, fluid control, and water treatment. Built with simplicity and reliability, these units are made from anodized aluminum with steel ports for durability. They have an adjustable range of 10-60 psi and a maximum overpressure of 500 psi. With a built-in snap action micro our switches can be factory set or field adjustable. They are sold with a standard nitrile diaphragm and feature operational temperatures between -20°F to 180°F. Customers also have the option to order these switches with Viton, EPDM, or HNBR diaphragm material. For more information about these products please Contact Us or view more information below.

Request a Quote

DSPA / DSPF Series - Differential Pressure Switch

Differential Pressure Switch
  • Differential Adjustment Range: 10 - 60 psi
  • Maximum Overpressure: 500 psi
  • Switch Type: Micro switch
  • Electrical: 5A, 10A