
Automated valves for HVAC systems are transforming how engineers improve efficiency and reliability. From field applications to best practices, automation delivers measurable gains.
Heating, ventilation, and air conditioning (HVAC) systems are essential for comfort and efficiency in commercial and industrial facilities. Yet many still run below optimal performance.
Faulty or improperly programmed HVAC controls can waste between 5% and 30% of energy in buildings, according to research published in ScienceDirect (Source).
Automated valves and actuators are key to solving this challenge. By improving HVAC efficiency through optimized flow control, they reduce waste, cut costs, and improve system reliability.
This blog explores how valve automation helps modernize HVAC systems, backed by field applications, case examples, and best practices engineers can apply today.
Automated Valve Solutions for HVAC Systems Boost Efficiency and Control
Automated valves regulate water, steam, and air flow inside HVAC systems. Their role is central to delivering the right amount of heating or cooling at the right time.
When HVAC systems rely on manual balancing or outdated controls, energy waste increases. Making use of automated valves for HVAC assures consistency and accuracy.
The benefits include:
- Energy efficiency through reduced waste and optimized flow.
- Precise temperature and pressure control across the system.
- Lower operating costs by avoiding oversupply of heating or cooling.
- Improved reliability through fewer manual interventions and predictable performance.
With energy costs rising and sustainability goals in focus, automation gives facility managers measurable improvements in efficiency and long-term savings.
Types of Automated Valves for HVAC Applications: Ball, Butterfly, and Custom Assemblies
Different HVAC systems require different automated valve solutions. Choosing the right type ensures optimal efficiency and reliability.
Motorized Brass and Modulating Ball Valves

Compact, motorized ball valves are widely used in HVAC zone control. They are easy to install and ideal for smaller system applications. The SM series motorized brass ball valves are ideal for HVAC and industrial on/off and modulating applications. In many cases, compact motorized brass ball valves simplified zone control. The installation saved space, reduced leak points, and cut manual adjustments.
Learn more: Compact Motorized Brass Ball Valves for HVAC Applications
Modulating Ball Valves
These valves allow precise flow adjustments. They help balance heating and cooling loads across large systems, ensuring even distribution and consistent performance. A system using modulating ball valves improved load balancing across multiple zones. The result was consistent comfort and lower energy consumption.
Learn more: Modulating Ball Valve for HVAC Applications
Resilient Seated and High-Performance Butterfly Valves

Butterfly valves are best for high-flow HVAC applications. Their durable design reduces long-term maintenance and extends equipment life. The ST series can be equipped with a manual handle or with pneumatic or electric actuators. The HP Series is a high performance soft seated, metal seated, fire safe butterfly valve.
Case study: High Performance Butterfly Valves Reduce HVAC Maintenance
Custom Valve Assemblies

Not every HVAC system fits a standard solution. Custom valve assemblies offer tailored automation packages designed to meet specific installation or retrofit requirements. Our experienced team is focused completely on valve automation. In addition, we have long standing relationships with many of the leading manufacturers of all types of valves.
Refer to Custom Actuated Valve Products and Projects for more details.
These real-world HVAC projects highlight the benefits of automated valves and demonstrate how various valve solutions enhance system performance. Each example shows how selecting the right automated valve can directly improve HVAC efficiency and reduce operating costs. By combining proven valve designs with automation, engineers can modernize HVAC systems and achieve measurable performance improvements.
Best Practices for Installing Automated Valves for HVAC Systems
Automated valves deliver optimal results only when they are chosen correctly and installed properly. Following proven practices ensures long-term performance and efficiency.
- Match valve type to application. Zone control may need compact motorized ball valves, while large chilled water systems benefit from butterfly valves.
- Select the right actuator. Electric actuators are suitable for many HVAC projects, while pneumatic options are better suited for facilities with existing compressed air systems.
- Plan for maintenance access. Place valves where technicians can easily access them. This reduces downtime and lowers service costs over the system’s life.
- Use custom assemblies when needed. Unique retrofit projects or complex system layouts often require tailored solutions that combine multiple valve and actuator types.
- Follow industry standards. Align with the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) guidelines and building efficiency requirements to maximize performance and meet compliance expectations.
Research by the Pacific Northwest National Laboratory (PNNL) found that addressing common HVAC control faults and implementing automation can reduce peak electric demand by approximately 19% (Source).
By adopting these practices, engineers and facility managers can ensure HVAC valve automation delivers measurable energy and cost savings.
Key Takeaways of Automated Valves for HVAC Performance and ROI
- Automated valves improve HVAC efficiency by reducing waste and optimizing system flow.
- Different valve types solve unique HVAC challenges—zone control, balancing, and high-flow applications.
- Custom assemblies provide tailored solutions for retrofits and complex system layouts.
- Field applications prove energy savings, reduced downtime, and extended equipment life.
- Following best practices ensures compliance with industry standards and maximizes ROI.
Partner with Experts in HVAC Valve Automation
Modern HVAC systems demand precise, efficient, and reliable control. Automated valves make this possible, helping facilities reduce energy waste, cut costs, and improve performance.
Assured Automation offers proven solutions backed by real-world applications and custom assemblies. From compact ball valves to high-performance butterfly valves, our products are engineered for long-term reliability.
Talk to our valve specialists today to find the right automation solution for your HVAC system. Contact us today.
