
Enclosure Fans & Ventilation

Enclosure venting refers to the practice of providing openings or vents in an enclosure, such as a container or room, in order to allow for the exchange of air or other gases between the inside and outside of the enclosure. Enclosure venting is commonly used in a variety of industrial, commercial, and residential applications to regulate temperature and humidity, prevent the buildup of harmful gases or fumes, and ensure the safe operation of equipment.
The size and placement of vents in an enclosure will depend on a number of factors, including the size of the enclosure, the equipment or components inside, and the desired level of ventilation. In some cases, vents may be installed at the top and bottom of an enclosure to facilitate natural convection, while in other cases, fans or other mechanical ventilation systems may be used to help regulate air flow.
Enclosure fans are devices that are used to provide forced-air ventilation within an enclosed space or cabinet. They are commonly used in a variety of industrial and commercial applications, as well as in residential settings, to regulate temperature and humidity, prevent the buildup of harmful gases or fumes, and ensure the safe operation of equipment.
Enclosure fans are typically mounted on the exterior of an enclosure or cabinet and are designed to pull in cool air from the surrounding environment and expel hot air from within the enclosure. They may be equipped with filters to prevent the ingress of dust, dirt, or other contaminants, and may be controlled by a thermostat or other temperature or humidity sensing device to ensure that they operate only when needed.
Products
FAQs
What is open loop cooling?
Open loop cooling is a method of cooling that involves using water or another fluid to absorb heat from a system, and then discharging the heated fluid to an external environment, such as a body of water or the atmosphere.
Can enclosures with fans have NEMA ratings such as NEMA 3r?
Yes, enclosures with fans can have NEMA ratings such as NEMA 3R, provided that they meet the relevant NEMA standards for that rating. The NEMA 3R rating indicates that the enclosure is suitable for outdoor use and provides added protection against rain, sleet, and other forms of precipitation.
Common modifications or accessories that are used to enhance electrical cabinets.
Lighting kits. Lighting kits are often used in outdoor applications. There are many different styles of lighting kits that can be used, but LEDs have become the preferred lighting solution in the past several years.
Pressure switches. Pressure switches operate on a spring and react to the cabinet door opening and closing. They can be used for lights, intrusions alarms and exhaust fans.
Passive air vents. Passive air vents allow natural air circulation to flow through a cabinet providing proper ventilation.
Enclosure fans. Enclosure air fans are used when more ventilation is required. The size of the fan will depend on the size of the enclosure as well as the amount of air that needs to be circulated.
Air conditioners. Air conditioners are used when ambient air circulation is inadequate to cool the cabinet. The air conditioner size will depend on the enclosure size, ambient air temperature and heat generated within the cabinet.
Heaters. Heaters are used when a cabinet is located in areas that may be exposed to cold temperatures.
Locking mechanisms. Locking mechanisms are used to secure cabinets.
Conduit hole seals. Conduit hole seals are used on cabinets that have holes that need to be plugged after conduit has been removed.