Description
Marvair 30125 Two-Way CCV Valve Assembly with Motor Actuator
The Marvair 30125 is a complete two-way characterized control valve (CCV) assembly engineered for precise hydronic flow control in commercial HVAC systems. Combining a stainless steel trim valve body with an integrated motor actuator, this assembly delivers reliable, accurate modulation for chilled water, hot water, and other compatible hydronic applications.
Valve Specifications
- Valve Type: 2-Way Characterized Control Valve (CCV)
- Body/Trim Material: Stainless Steel
- Connection Size: 1/2″ NPT
- Flow Coefficient: Cv 1.9
Actuator Specifications
- Actuator Type: Non-Spring Return Motor Actuator
- Torque Rating: 18 in-lb
- Control Signal: 2–10 Vdc
- Supply Voltage: 24 Vac / 24 Vdc
Key Features & Benefits
- Pre-assembled valve and actuator combination for simplified installation
- Stainless steel trim provides excellent corrosion resistance and long service life
- Non-spring-return actuator holds last position on power loss — ideal for energy-efficient applications
- 2–10 Vdc proportional control signal enables precise, stepless flow modulation
- Dual-voltage compatibility (24 Vac and 24 Vdc) for flexible integration with building automation systems
- 1/2″ NPT connections for straightforward piping installation
- Cv 1.9 flow coefficient suited for smaller terminal unit applications
Typical Applications
- Fan coil units and terminal units in commercial HVAC systems
- Chilled water and hot water hydronic systems
- Building automation and direct digital control (DDC) systems
- Variable air volume (VAV) and constant volume systems requiring precise flow control
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