1 /

Westlock Controls K20 Electro-Pneumatic Positioner

The Westlock Controls K20 is a next generation electro-pneumatic positioner that delivers improved levels of reliability and modulating position control via simple auto calibration.

  • Simplified auto-calibration
  • Globally approved intrinsically safe design
  • Hall-effect position sensing with no mechanical wear
  • Feedback output as standard with switches/sensors if required
  • Iconic Westlock Beacon Indicator
  • Completely interchangeable with the previous K10 models
  • Suitable for single-acting and double-acting

Enclosures: Aluminium, Engineered Resin, 316 Stainless Steel

Input Current: 4 – 20mA (analogue)

Supply Pressure: 15 to 45 psi (low), 40 to 120 psi (high)

Air Connection Ports: ¼” BSP / NPT

Switch and Sensor Options: V3 Mechanical SPDT Switches, Magnum XT90 Hermetically Sealed Proximity Switches, Inductive Proximity Sensors

The Westlock Controls K20 positioner delivers improved levels of reliability and modulating position control. Created with the end user in mind, this smart positioner redefines simplicity and reliability. Navigate effortlessly through its intuitive user interface, setting a new standard for user-friendliness. Experience lightning-fast auto-calibration speeds, ensuring efficiency in your operations.


For enhanced diagnostic feedback, the K20 positioner comes standard with a 4-20mA positioner transmitter, providing accurate and real-time position feedback. Designed for endurance, this positioner utilises non-contact Hall-effect sensors, delivering unmatched reliability and longevity.


Country of Origin: United States

Commodity Code: 85365080

Westlock Controls K20 Positioner Datasheet
Westlock Controls K20 Positioner IOM

For more information or to place an order you can request a callback from our expert team today

    Full Name*

    Company Name*


    I understand that by completing this form, I consent for my details to be added to Valve & Process Solutions database in accordance with our Privacy Policy.

    Can’t find what you’re looking for?

    Our team of experts are on hand to help you out. Just drop us a message and we’ll get back to you as soon as possible!

    Talk To The Team