Mô tả sản phẩm
The Belimo TF Series Spring Return Damper Actuators are specifically designed for controlling small air dampers in heating, ventilation, and air conditioning (HVAC) systems. With an output torque of 2.5 Nm (22 in-lb), the TF Series is suitable for dampers up to approximately 5.5 ft², making it an ideal solution for compact ventilation applications.
As an integral part of HVAC systems, the actuator regulates the opening and closing of air dampers to control airflow throughout the building. It allows fresh outdoor air to enter the ventilation system when required or closes the damper to maintain indoor air conditions and improve energy efficiency.
The integrated mechanical spring return mechanism automatically returns the damper to its predetermined fail-safe position whenever power is interrupted, ensuring reliable operation and enhanced safety during emergency conditions.
The TF Series includes TF24, TF24-3, and TF24-S models for 24 V On/Off control, the TF24-SR model for 24 V modulating control, and TF230 and TF230-S models for 100–240 V AC On/Off control. This wide range of models enables flexible selection for various building automation and HVAC control systems.
Compact dimensions, straightforward installation, and dependable long-term performance have made the TF Series a popular choice for ceiling-mounted dampers, rooftop ventilation units, fan coil units, air handling equipment, and general HVAC applications in commercial and residential buildings.
Belimo has been the world's leading manufacturer of damper actuators and control valves since the early 1970s. Known for Swiss engineering, exceptional reliability, and long service life, Belimo actuators continue to set the global benchmark for HVAC airflow control.
PGTECH is the official distributor of genuine Belimo products in Vietnam, providing complete HVAC control solutions and professional technical support for commercial, industrial, and institutional projects.
Technical Specifications
- Product: Belimo Spring Return Damper Actuator
- Series: TF
- Torque: 2.5 Nm (22 in-lb)
- Models: TF24, TF24-3, TF24-S, TF24-SR, TF230, TF230-S
- Control Types: On/Off and Modulating
- Power Supply: 24 V AC/DC or 100–240 V AC (depending on model)
- Damper Size: Up to approximately 5.5 ft²
- Operating Time: 75–300 seconds
- Spring Return Time: <25 seconds
- Applications: HVAC ventilation systems, ceiling dampers, rooftop units, fan coil units, and air handling equipment
- Manufacturer: Belimo, Switzerland
- Distributor: PGTECH Vietnam