BELIMO R3020-4-S1+TR24-SR
The BELIMO R3020-4-S1+TR24-SR is a high-quality actuator designed for HVAC systems. It ensures precise regulation of air and fluid flow, optimizing energy efficiency and system performance. Its durable construction and reliable performance make it ideal for both residential and commercial applications requiring continuous, accurate temperature and airflow control.
Key Features
- High-precision rotary actuator design
- 2–10V DC control signal compatibility
- Low noise and energy-efficient motor
- Compact structure for easy installation
- Maintenance-free and long service life
- Ideal for HVAC flow control systems
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Description
The BELIMO R3020-4-S1+TR24-SR combines a high-performance rotary actuator with a durable ball valve to deliver efficient and reliable flow control in HVAC applications. It is designed to provide accurate modulation for heating, cooling, and ventilation systems, ensuring optimal temperature and energy management across commercial and industrial facilities.
The TR24-SR actuator offers precise positioning with a 2–10V DC control signal, enabling smooth operation and real-time feedback for improved automation and system performance. Its maintenance-free design and low-power motor reduce operational costs while maintaining dependable performance under continuous use. The R3020-4-S1 valve ensures consistent flow characteristics with high-quality sealing, preventing leakage and ensuring long-term stability.
Engineered for simplicity and reliability, this combination is easy to install and integrates seamlessly with modern building automation systems. Compared to conventional actuator-valve units, it stands out with superior accuracy, low power draw, and durable construction. It’s an ideal choice for HVAC engineers seeking a long-lasting, high-efficiency control solution that supports both comfort and energy-saving goals.
Specifications
- Model: R3020-4-S1+TR24-SR
- Type: Rotary actuator with ball valve
- Torque: 2 Nm
- Operating voltage: AC/DC 24V
- Control signal: 2–10V DC
- Running time: 75 seconds (90° rotation)
- Valve size: DN20
- Material: Brass body, chrome-plated ball
- Protection class: IP40
- Ambient temperature: -30°C to +50°C
- Cable connection: 1 m prewired
- Rotation angle: 90°, adjustable
The BELIMO R3020-4-S1+TR24-SR is available across Bangladesh from authorized BELIMO distributors and reliable HVAC automation suppliers. Customers can purchase it through trusted industrial equipment dealers offering genuine BELIMO products. This model provides exceptional value through precise control, long service life, and energy-efficient performance suited for diverse HVAC applications.

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