Barber Colman N800-4303 Spring

The Barber Colman N800-4303 is a replacement spring specifically designed for the M573 series pneumatic damper actuators. This spring plays a crucial role in restoring or maintaining the actuator’s performance within its intended pressure range.

Technical Specifications

  • Model: N800-4303

  • Type: Replacement spring

  • Compatible Actuator: M573 series

  • Function: Restores actuator’s pressure range functionality

  • Material: Durable metal construction

  • Condition: New

Key Features

  • Ensures proper operation of M573 pneumatic actuators

  • Essential for maintaining accurate control in HVAC systems

  • Durable construction for long-lasting performance

Compatible Applications

  • HVAC systems utilizing M573 pneumatic damper actuators

  • Industrial ventilation systems requiring precise damper control

  • Building automation systems with pneumatic control components

Installation & Maintenance Notes

  • Ensure the actuator is depressurized before replacing the spring

  • Follow manufacturer guidelines for disassembly and reassembly

  • Inspect the actuator for wear or damage during maintenance

  • Test actuator operation after spring replacement to confirm proper function


We ship this product worldwide! Delivery is normally stock.

Request a Quote now or call us at 1-800-755-2883 for expert assistance

Get A Quote

Fill in the form below, or call us now at 1-800-755-2883

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Full Product Catalog

See our comprehensive product catalog!