Motorised Butterfly Valves Built for High-Flow HVAC Control
Belimo motorised butterfly valves combine a precision-engineered valve body with a smart, factory-fitted actuator to deliver reliable on/off and modulating flow control for demanding HVAC applications. Covering a size range from DN25 up to DN700 (2' to 24'), the range is designed for heating, chiller, and cooling tower isolation, changeover systems, large ventilation systems, and bypass control — anywhere tight shut-off and energy efficiency matter.
Each valve is paired with an actuator engineered for smooth, high-precision operation, helping reduce energy use while keeping installation, commissioning, and maintenance straightforward.
Key Features
Zero-Leakage Shut-Off
Engineered for zero percent leakage over the life of the valve, minimising wasted energy and ensuring dependable isolation in 2-way and 3-way configurations.
Smart Actuator Technology
Fitted with advanced rotary actuators that enable smooth, efficient valve movement and high control precision, supporting linear and equal-percentage control characteristics to match different system requirements.