Mô tả sản phẩm
The Belimo NMQ Series Quick Running Non-Spring Return Damper Actuators are designed to provide fast, accurate, and reliable control of air dampers in heating, ventilation, and air conditioning (HVAC) systems. Manufactured by Belimo Switzerland, the NMQ Series offers rapid response times, intelligent electronic control, and excellent energy efficiency, making it a preferred solution for modern commercial and industrial ventilation systems.
Within an HVAC installation, the actuator controls the opening and closing of air dampers that regulate fresh air, return air, exhaust air, and mixed air. Fast actuator response improves airflow regulation, enhances indoor air quality, and supports more efficient operation of air handling units and ventilation equipment.
The NMQ Series delivers 8 Nm (70 in-lb) of output torque, making it suitable for dampers up to approximately 12 ft². Depending on the selected model, the actuator is available with operating times of 7, 10, 15, or 20 seconds, providing engineers with flexible options for applications requiring rapid damper movement.
The product family includes the NMQ24A for 24 V AC/DC On/Off control, the NMQ24A-SR for 24 V AC/DC modulating control, and the NMD230A for 100–240 V AC On/Off control. These models are designed for seamless integration into HVAC control systems and Building Management Systems (BMS), providing stable and accurate damper positioning.
The NMQ Series incorporates Belimo's high-efficiency motor technology and intelligent electronic control to ensure smooth operation, low energy consumption, and maintenance-free performance throughout its service life. Its compact design and reliable construction have made it one of the most widely used quick-running damper actuator series for office buildings, hospitals, hotels, shopping centers, industrial facilities, and other demanding HVAC applications worldwide.
PGTECH is the official distributor of genuine Belimo products in Vietnam, supplying complete HVAC control solutions together with technical consulting, product selection, commissioning support, and comprehensive after-sales service.
Technical Specifications
- Product: Belimo Quick Running Non-Spring Return Damper Actuator
- Series: NMQ
- Models: NMQ24A, NMQ24A-SR, NMD230A
- Torque: 8 Nm (70 in-lb)
- Control Types: On/Off (NMQ24A, NMD230A); Modulating (NMQ24A-SR)
- Power Supply: 24 V AC/DC or 100–240 V AC (depending on model)
- Running Time: 20 seconds (available in 7, 10, 15, or 20-second versions depending on model)
- Damper Capacity: Up to approximately 12 ft²
- Operation: Non-Spring Return
- Applications: Air dampers, AHUs, ventilation systems, HVAC, and Building Management Systems (BMS)
- Manufacturer: Belimo, Switzerland
- Distributor: PGTECH Vietnam