Description
The Belimo GRX24-MFT-T-N4 is a heavy-duty, non-spring-return (NSR) proportional damper actuator engineered for demanding commercial and industrial HVAC applications. Featuring a 24V AC/DC power supply and Belimo’s Multi-Function Technology (MFT), this actuator delivers precise, flexible control to meet a wide range of system requirements. The NEMA 4-rated enclosure provides robust protection against water ingress, dust, and harsh environmental conditions, making it an ideal choice for outdoor installations and wet or corrosive environments.
Key Features
- 24V AC/DC operating voltage for broad compatibility with commercial control systems
- Non-spring-return (NSR) operation for reliable, energy-efficient positioning
- Multi-Function Technology (MFT) — field-configurable control signal (0–10V, 2–10V, 0–20mA, 4–20mA) for maximum installation flexibility
- NEMA 4 enclosure rating — weatherproof and suitable for outdoor or wet-location installations
- Proportional control for accurate, stepless damper positioning
- Plenum-rated (T designation) for use in air-handling plenum spaces
- Rugged, heavy-duty construction built to Belimo’s industry-leading quality standards
- Manual override for easy setup and commissioning
- Visual position indicator for quick on-site status confirmation
Typical Applications
- Commercial HVAC air handling units (AHUs)
- Outdoor air dampers and exhaust dampers
- Variable air volume (VAV) systems
- Building automation and energy management systems
- Industrial ventilation and process control
Why Choose the Belimo GRX24-MFT-T-N4?
Belimo is the global leader in actuator and valve technology for HVAC systems. The GRX24-MFT-T-N4 combines the flexibility of MFT field-configurable control with the durability of a NEMA 4 enclosure, eliminating the need for multiple SKUs across different job specifications. The plenum-rated (T) construction ensures code compliance in air-handling spaces, while the 24V power supply integrates seamlessly with standard building automation controllers. Whether you’re specifying a new installation or retrofitting an existing system, this actuator delivers the precision, reliability, and versatility that commercial HVAC professionals demand.
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