Barber Colman MF-443-104 Valve Actuator

Barber Colman MF-443-104 Floating Valve Actuator (120V)

The Barber Colman MF-443-104 is a floating control valve actuator designed for precise modulation of HVAC and industrial process control valves. Operating at 120V, this actuator provides reliable floating (tri-state) control for accurate positioning of valves in heating, cooling, and automation systems.

Technical Specifications

  • Model: MF-443-104
  • Voltage: 120V AC, 50/60 Hz
  • Control Type: Floating (tri-state) control
  • Torque Output: 35 lb-in (4 Nm)
  • Stroke Length: ¾ inch (19 mm)
  • Timing: 90 seconds per stroke (full open to close)
  • Power Consumption: Low energy usage for efficient operation
  • Ambient Operating Temperature: -20°C to +60°C (-4°F to +140°F)
  • Mounting: Direct mount to compatible Barber Colman valves
  • Enclosure Rating: IP54 (Dust and splash-resistant)
  • Position Feedback: None (Floating control type)

Key Features

  • Precise Floating Control: Tri-state operation allows for incremental valve positioning
  • Reliable Actuation: Designed for industrial and commercial HVAC applications
  • Direct Mounting Capability: Works seamlessly with Barber Colman valve bodies
  • Fast Response Time: 90-second full stroke ensures efficient control
  • Durable Construction: Built for longevity in demanding environments
  • Low Power Consumption: Energy-efficient operation reduces electrical load
  • Universal Compatibility: Works with various 2-way and 3-way control valves
  • Manual Override: Provides manual control in case of power failure

Compatible Components & Related Parts

  • Barber Colman VB-7xxx Series Valves – Compatible valve series for HVAC control
  • Schneider Electric / Barber Colman VC Series Valves – Used for heating and cooling control
  • Johnson Controls & Siemens Control Valves – Possible compatibility with adapter kits
  • Building Automation Systems (BAS) – Integrates with Siemens, Honeywell, and Johnson Controls systems
  • Thermostats & Controllers – Can be controlled via programmable thermostats or direct DDC signals

Industry Applications

  • HVAC & Building Automation – Controls chilled water and hot water valves
  • Process Control Systems – Used in fluid flow regulation in industrial settings
  • Energy Management Systems – Works in smart buildings for precise energy optimization
  • Commercial & Industrial Boilers – Controls steam and water flow for heating applications
  • Cooling Towers & Heat Exchangers – Regulates temperature control in HVAC applications
  • Manufacturing & Food Processing – Ensures consistent flow control in production processes

Installation & Operational Notes

  • Ensure proper voltage (120V AC) before installation
  • Compatible with floating control systems only (requires tri-state signal)
  • Mount directly to Barber Colman valves or use adapters where necessary
  • Connect to a controller or BAS for automated control
  • Regular maintenance recommended to ensure long-term performance

We ship this product worldwide! Delivery is normally stock.

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

MF443104

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