Barber Colman PNV-238 Actuator

The Barber Colman PNV-238 is a spring assembly designed for use with the MK-4601 pneumatic actuator. It provides the necessary spring force to ensure proper operation and fail-safe positioning of the actuator in HVAC and industrial control systems.​

Technical Specifications

  • Model: PNV-238

  • Type: Spring assembly for pneumatic actuator

  • Compatible Actuator: MK-4601

  • Function: Provides spring force for actuator operation and fail-safe positioning

  • Condition: New​

Key Features

  • Ensures reliable operation of the MK-4601 actuator

  • Provides fail-safe positioning in the event of air pressure loss

  • Constructed from durable materials for long-term performance

Compatible Applications

  • HVAC systems utilizing MK-4601 pneumatic actuators

  • Industrial control systems requiring reliable actuator performance

Installation & Maintenance Notes

  • Ensure proper alignment during installation to prevent binding

  • Verify compatibility with the MK-4601 actuator

  • Regularly inspect for signs of wear or damage

  • Follow manufacturer guidelines for maintenance procedures


We ship this product worldwide! Delivery is normally stock.

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