Blade dampers are designed for amazing metering and control. #1 Control Dampers. Their usage can sometimes be seen in HVAC settings where a facility needs full regulation over its ventilation. Volume control damper can be mounted either horizontally or vertically. The volume control damper helps regulate the volume of air moving through a duct system. Available in both non-isolating flow control (VCD) and isolating flow control Manual Isolation (MID), these dampers are suited to high-integrity application where lifespan and simplicity are key, with optional ATEX third party approval. Butterfly dish dampers are mainly designed for high efficiency with less maintenance. Overview: Volume control dampers are specially designed for use in heating, ventilating and air conditioning systems for volume, and flow and pressure control of air within the ducts. The damper sometimes can also be used for the other purposes like for directing an air stream to flow in a particular direction, just by allowing the blades to turn at the precise angle. Call 905-670-2277 to inquire about EB Air Control HVAC Dampers and other products. This allows air to continue to flow while the heat exchanger in a furnace cools down after a heating period completes. The flow can be controlled with the help of set screw provided on the damper handle to regulate the desired air flow. Mississauga, ON, L5T 1X6. Required fields are marked *. Volume control dampers by Biyang is intended to help you maximize energy efficiency and minimize installation cost. JL - Airtight multi-leaf damper Blades width 100 or 165 mm airtight EN 1751 Cl. They use a blade on a hinge which is built to fill up the duct when lined up accurately to restrict the flow of air. * Volume Control Dampers allows even distribution and flow control of air at high duct pressures and are suitable for various type of HVAC applications. This will allow users of the system to direct heat or cool air to areas high occupancy areas, allowing the unoccupied areas to cool down. 1317 N. Central Terrace A zone damper (also known as a Volume Control Damper or VCD) is used specifically to control the flow of air in an HVAC heating or cooling system. Damper systems are often designed so that when no thermostat is calling for air, all dampers in the system are opened. Kissimmee, Fl. flow resistance and noise; coupling and drive possibilities for all requirements, high Your email address will not be published. The damper operates with nylon gear mechanism. It can be used as a positive shutoff, and can also be used for automatic control in low-leakage HVAC systems, or systems requiring modulating airflow. Some dampers are adjustable metal plates installed inside of a duct to close off or control the volume of heating and air conditioning in a specified room or area. COSMOS Volume Control Damper are manufactured with high quality Galvanized material as per the industries norms. They can be used as positive shutoffs, and can also be used for automatic control in low-leakage HVAC systems. The usage of dampers is typically seen in zoning or zone control systems. There are two categories of control dampers – Commercial Volume Control Dampers and Balancing Dampers. Guarantees to withstand extreme heat and factors of wear. As with the second style of electrical zone dampers, these dampers automatically return to the default position without the application of any power, and the default position is usually “open”, allowing air to flow. Lake Worth, Fl. There are two categories of control dampers: • Balancing • Volume Control Maximize Performance - Low Profile Frame A damper in an HVAC system, also known as Duct Damper or Volume Balancing Damper is a movable plate, situated in the ductwork that regulates the flow of air and redirects it to specific places of a house. Understanding the interdependence of HVAC technologies with one another, as well as with other electrical loads and maintenance and operations practices, is integral to specifying individual HVAC … Your HVAC system might even need all of these above-mentioned dampers working together. The DAYTON® volume control damper helps regulate the volume of air moving through a duct system. […] have used EB Air dampers and have successfully sealed off spaces by maintaining both cross-contamination and pressurization. The blades may be parallel or opposed type depending on the requirement. A zone damper (also known as a Volume Control Damper or VCD) is used specifically to control the flow of air in an HVAC heating or cooling system. EB Air Control Dampers are available in various sizes and shapes like square, circular, rectangular backdraft, and it is crucial to use the right type of damper for the specific application at hand. Volume control damper (VCD) controls the airflow by modulating the flow of air which is passed through the damper. This will allow users of the system to direct heat or cool air to areas high occupancy areas, allowing the unoccupied areas to cool down. Opposed blade dampers have blades that move in opposite directions. © 2020 All Copyrights Reserved. These dampers can be motorized or manual. Based on 2015 IMC, ASHRAE & SMACNA. Learn how your comment data is processed. […], […] are various types of dampers and each of them performs different tasks. Volume Control damper is widely used in heating, ventilation and air-conditioning applications in order to maintain or control the air volume inside the duct. Air Dampers are an essential part of those industries where gases and liquids are moved through pipes and ducts to provide control over the flow of materials. It can be used as a positive shutoff, and can also be used for automatic control in low-leakage HVAC systems, or systems requiring modulating airflow. These dampers are normally opened by the force of the spring but can be closed by the force of the motor. HVAC systems are typically divided up into multiple zones. They are kept in a place to completely block the airflow and it can be used at any place where proper isolation is required for regular maintenance or entry to a duct behind a media source. Choose from both rectangle and round configurations designed specifically for things like safety applications, low-leakage and heavy duty industrial needs, and backdraft for … The damper line consists of cable operated and battery powered dampers. The whole body construction is made up of extruded aluminium. Damper rectangular, for pressure and volume flow control in HVAC-systems, casing made of galvanized steel. These volume control dampers are installed in branches of Air Distribution duct. With these dampers,  if the control, the damper opens and allows air to flow. This type of dampers is particularly used for its quick response time and strong air blocking properties. Volume Control Damper Achieve simple and cost effective manual flow control application with the Wozair Volume Control Damper (VCD). They have the ability to completely stop the airflow and also available with multiple blades when it is necessary. Commercial control dampers are used in buildings to regulate the flow of air in an HVAC system. Volume Control damper is widely used in heating, ventilation and air-conditioning applications (HVAC Damper) in order to maintain or control the air volume inside the duct. Toll Free: 866-234-1138, 417 West Vine Street Butterfly Flat Dish Circular Damper ( BFD ), XJ-2 Portable Negative Pressure Isolation Unit, Difference Between Dampers and Louvers - EB Air Control, Prevention of Cross Contamination and contaminants spread, 7 Types of Damper and When To Use Them - Daily News Bite. Its operation can be manual or automatic. Another important fact about Butterfly dampers is that they are capable of preventing back-draft by only enabling the air to flow in a single direction making them a suitable choice for fire prevention and heating application. Blade dampers are made of thin metal plates used to or regulate the airflow inside air handling equipment like HVAC systems, chimneys and ducts. Automatic dampers are used to regulate airflow constantly and are operated by electric or pneumatic motors, in turn controlled by a thermostat or building automation system. Such dampers are known as zero leakage bubble tight damper, volume control damper, motorized volume damper, etc. These dampers facilitate the air flow to each zone and each room to be controlled during testing & commissioning. The dampers may also support positions other than fully open or fully closed and are usually capable of reporting their current position and, often, the temperature and volume of the air flowing past the smart damper. Knowing the usage of each of them helps you choose the right damper for your HVAC system. For more than 60 years, Ruskin has been the leader in developing innovative solutions for the HVAC industry. HVAC dampers help to regulate and control the volume of air moving through duct systems. In either case, the motor is usually connected to the damper via a mechanical coupling. Some of the various types of dampers used in the HVAC system are mentioned below. Install volume control dampers in lined duct with methods to avoid damage to liner and to avoid erosion of duct liner. 6185 Tomken Road, Unit 1-2 Models VCD and VCD‐M are COSMOS standard volume control dampers, used for manual or motorized volume control in ducts. The Volume control dampers help to adjust the air flow volume to the other parts of this duct system. 3-V BLADE TYPE Today, we offer a complete line of HVAC dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. Dampers are essential to the HVAC system. Like the second style of electrical zone damper, these dampers may allow adjustment of the “closed” position. Multi blades & custom built as per the required opening size conditioning system to either cut off or regulate.., its ducting structure and it’s the purpose all together determine the type it! 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