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BMS Controls Articles

A Comprehensive Guide to Louver Actuators for Facilities Management

Louver actuators are a vital piece of equipment for facilities management. They are used to control the amount of air flow and ventilation in facilities, making them a key part of building maintenance. In this guide, we’ll take a look at how louver actuators work, the benefits they provide, and the different types available.

What is a Louver Actuator?

A louver actuator is an automated device that can open and close louvers, or slats, of a vent system. They are typically used in commercial buildings to control the amount of air flow and ventilation. Louver actuators are connected to a controller, which is programmed to open and close the louvers in response to the temperature and humidity of the building.

Benefits of Louver Actuators

Louver actuators provide several key benefits for facilities management. They are a cost-effective way to maintain a comfortable environment, as they can be programmed to adjust the louvers in response to the building’s temperature and humidity. This helps to maintain optimal levels of ventilation, reducing the risk of mold and mildew growth.

Louver actuators are also reliable and low maintenance, as they require minimal servicing. They are also energy efficient, as they can be programmed to reduce air flow when the building is unoccupied. This helps to save energy and reduce energy costs.

Types of Louver Actuators

There are a few different types of louver actuators available. The most common type is the chain actuator, which is connected to the louver and operated by a chain. Another type is the cylinder actuator, which is powered by hydraulic or pneumatic cylinders. Finally, there are motorized actuators, which are powered by an electric motor.


Louver actuators are an essential part of facilities management, as they provide a cost-effective and energy-efficient way to maintain a comfortable environment. They are reliable and low maintenance, and there are several different types available. We hope this guide has provided you with a better understanding of louver actuators and how they can benefit your facilities management.