Damper actuators

The right damper actuator for any HVAC application

Our OpenAir™ series provides more torque sizes to meet all of your needs. With over 40 years of innovating control actuators, Siemens is a recognized global leader in HVAC damper actuators. Energy-efficient, robust, flexible and reliable – save time and costs with OpenAir.

Read this brochure for complete information on our damper actuators. Download now >

NEW: Variable Air Volume Solutions (VAV)

Revolutionary commissioning is at the heart of our VAV solution. Easily configure and commission multiple devices with innovative VAV technology built with our globally recognized OpenAir™ damper actuators.

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Cover photo of the HVAC Catalog PDF with a range of products displayed and the title "HVAC Components and Controls Catalog Edition 10.0."

NEW: Siemens HVAC Interactive Digital Catalog 10.0

Find the right HVAC device to make your perfect place a reality. Discover the essential product details you need to make the right product selection by downloading the Siemens HVAC catalog today.

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We trust in the quality of our products.

Siemens offers a 5-year warranty on valves, actuators, damper actuators, sensors, thermostats and meters.

NEW: Building Technologies Blog Center

Read forward thinking perspectives from subject-matter experts on HVAC related topics we know you care about. Articles ranging from HVAC products, to energy efficiency, indoor air quality and more.

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Which damper actuator is right for you? We can help.

Selecting the right damper actuator for your application has never been easier. Use this simple and convenient selection guide to compare product information and choose the right product for your project.

Selection guide

OpenAir global leadership in electronic damper actuators

Leading innovation to save lives

Siemens Engineers explain how they designed OpenAir fire and smoke actuators for enhanced life safety by uniquely integrating the actuator with a low voltage electronic fusible link. Built for better performance and built for life.

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When lives matter − every device in fire and smoke protection matters

No one wants to enter a building that has faulty equipment. And for fire or smoke protection, every component is critical to operate fault-free. The actuator and electronic fusible link are no exception. OpenAir fire and smoke damper actuators are uniquely designed to reduce risk and deliver better life safety with the only integrated actuator and electronic fusible link for improved safety. See how easy it is to install for assembly consistency.

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Easily select the right damper actuator using HIT's torque calculation tool and filters

Selection – Filters and calculators help you properly size and select the right products for your application
Replacement – The replacement guide helps you quickly find current Siemens products for other brands and discontinued parts
Projects – Quickly create project schedules and gather submittal documents for faster bidding to help you win more business
Ordering – Built-in shopping cart connects to Siemens iMall for faster ordering

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Technical Programs and Specification Resources

HVAC Webinars

Visit our webinar page for upcoming and on-demand webinars to learn more about HVAC products.

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EngineeringAdvantage™ Program

Provides your firm with the tools, resources and support you need to help you not only meet, but exceed, your clients’ expectations. It can help your firm deliver technical excellence, risk reduction, cost-effective solutions, application options and on-time performance to your clients.

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SpecWriter™ Application

The fastest and easiest way to create professional HVAC system specifications. The tool offers a user-friendly interface that guides you to the right specification and allows you to create custom specification text without model numbers. The ease of this tool ensures your focus is on the performance for greater efficiency and comfort.

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Product MasterSpec®

A product of The American Institute of Architects (AIA), you can produce specifications your way. With MasterSpec master guide specifications, delete what doesn’t apply, add your own customizations, and rest assured that your specifications are current and complete.