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. Commercial Control Dampers are used in buildings to regulate the flow of air in an HVAC system. Required fields are marked *. 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. These dampers can also be adjusted for use in air mixing zones for heating and cooling air. 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. Their applications cover Oxidizers, Baghouses, Scrubbers, Heaters, Precipitators, etc. EB Air Control Inc. was incorporated to providing highest quality solutions for HVAC and related industries with strong characteristics towards design and technology for â€œindoor air comfort and quality”. For example, in a house, the main floor may be served by one heating zone while the upstairs bedrooms are served by another. Blade dampers are designed for amazing metering and control. These dampers will also allow adjustment of the “closed” position so that they only obstruct, for example, 75% of the air flow when closed. The volume control damper helps regulate the volume of air moving through a duct system. Volume Control Damper We are ranked amongst the foremost firms, occupied in offering a qualitative range of Volume Control Damper. A zone damper (also known as a Volume Control Damper or VCD) is a specific type of damper used to control the flow of air in an HVACheating or cooling system. 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. 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. Lake Worth, Fl. They are one of the most frequently used HVAC dampers. They can be used in intake, exhaust, or mixed air applications. 3-V BLADE TYPE Guillotine dampers are best known for their capability to provide the best Seal possible. Some of the various types of dampers used in the HVAC system are mentioned below. […], […] are various types of dampers and each of them performs different tasks. They can be used in intake, exhaust, or mixed air applications. Knowing the usage of each of them helps you choose the right damper for your HVAC system. They have the ability to completely stop the airflow and also available with multiple blades when it is necessary. Install backdraft or control dampers (as identified on the drawings) at inlet of exhaust fans or exhaust ducts as close as possible to exhaust fans unless otherwise indicated. More specifically, it’s a valve or plate that stops or regulates the flow of air inside a duct, chimney, Variable Air Volume (VAV) box, air handler, or other air handling equipment. With a combined experience of over 27 years, EB Air is poised to handling projects that demands highest quality performance and solution. The Volume control dampers help to adjust the air flow volume to the other parts of this duct system. These dampers facilitate the air flow to each zone and each room to be controlled during testing & commissioning. The Bullock Model 6700 Air Volume Control Damper (patent application number 2004904926) with its unique blade configuration is designed to give greater control of air passing through air-conditioning or ventilation systems, either manually using a quadrant control or via the use of building system actuators. Volume control dampers are offered with either parallel or … Doing this will improve efficiency and occupant comfort. 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. Cable operated dampers are adjusted via … 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. Each of these HVAC dampers serves different purposes. 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. In order to improve efficiency and occupant comfort, HVAC systems are commonly divided up into multiple zones. 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. Volume Control Dampers allows even distribution and flow control of air at high duct pressures and are suitable for various type of HVAC applications. These dampers typically use flat blades on hinges to fill any size of duct. Butterfly dish dampers are mainly designed for high efficiency with less maintenance. The usage of dampers is typically seen in zoning or zone control systems. 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. 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. 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 damper can be mounted either horizontally or vertically. Their usage can sometimes be seen in HVAC settings where a facility needs full regulation over its ventilation. Guarantees to withstand extreme heat and factors of wear. The location of a damper, its ducting structure and it’s the purpose all together determine the type of it. Zone dampers as used in home HVAC systems are usually electrically powered. Control dampers are installed at various points in the duct work to regulate the flow of air through the system. A damper is a mechanical device in a duct or chimney that regulates airflow. Like the second style of electrical zone damper, these dampers may allow adjustment of the “closed” position. © 2020 All Copyrights Reserved. * Volume Control Dampers allows even distribution and flow control of air at high duct pressures and are suitable for various type of HVAC applications. These dampers are single blade, two blades, three blades, multi blades & custom built as per the required opening size. With these dampers,  if the control, the damper opens and allows air to flow. Blade dampers are made of thin metal plates used to or regulate the airflow inside air handling equipment like HVAC systems, chimneys and ducts. […] have used EB Air dampers and have successfully sealed off spaces by maintaining both cross-contamination and pressurization. Removal of electrical power re-opens the damper. Automatic or motorized dampers may also be controlled by a solenoid, and the degree of air-flow calibrated, perhaps according to signals from the thermostat going to the actuator of the damper in order to modulate the flow of air-conditioned air in order to effect climate control.(source). This site uses Akismet to reduce spam. COSMOS Volume Control Damper are manufactured with high quality Galvanized material as per the industries norms. Below are 7 damper types used in hvac […]. Your email address will not be published. Dampers can be constructed of galvanized, stainless, or aluminum and are available with a diverse compliment of factory furnished options to meet any application. VOLUME CONTROL DAMPERS Standard duty flanged style frame dampers, available with various blade types and controls. Volume control dampers by Biyang is intended to help you maximize energy efficiency and minimize installation cost. The damper line consists of cable operated and battery powered dampers. The inlet vane dampers are commonly used on fan inlet applications that provide a better flow of materials and pressure control. Such dampers are known as zero leakage bubble tight damper, volume control damper, motorized volume damper, etc. There are 2 main types of electrical zone dampers: For vacuum-operated or pneumatically operated zone dampers, the thermostat usually switches the pressure or vacuum on or off, causing a spring-loaded rubber diaphragm to move and actuate the damper. 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 whole body construction is made up of extruded aluminium. PRODUCT DESCRIPTION . 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. HVAC systems are typically divided up into multiple zones. In large commercial installations, vacuum or compressed air may be used instead. HVAC Dampers, Louvers and Air Control Products Since 1905, Johnson Controls has manufactured industry-leading temperature control dampers. In either case, the motor is usually connected to the damper via a mechanical coupling. Mississauga, ON, L5T 1X6. Call 905-670-2277 to inquire about EB Air Control HVAC Dampers and other products. Models VCD and VCD‐M are COSMOS standard volume control dampers, used for manual or motorized volume control in ducts. Dampers for HVAC applications have many variations and you can operate them through different means including manual, mechanical and automatic methods. Your email address will not be published. Today, we offer a complete line of HVAC dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. HVAC dampers help to regulate and control the volume of air moving through duct systems. Toll Free: 866-234-1138, 417 West Vine Street Learn how your comment data is processed. The blades may be parallel or opposed type depending on the requirement. For more than 60 years, Ruskin has been the leader in developing innovative solutions for the HVAC industry. HVAC dampers can monitor air flow, temperature and humidity throughout homes and buildings. Fax: 407-279-5501 #1 Control Dampers. Volume control damper (VCD) controls the airflow by modulating the flow of air which is passed through the damper. Fax: 561-547-4022 6185 Tomken Road, Unit 1-2 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. Kissimmee, Fl. These dampers are normally opened by the force of the spring but can be closed by the force of the motor. 33460, Phone: 561-841-9992 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. Your HVAC system might even need all of these above-mentioned dampers working together. The damper operates with nylon gear mechanism. These dampers can be fixed within the duct itself and can be automatic or manual. They are equipped with greater strength, superior sealing capacity and produce less noise. 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. JL - Airtight multi-leaf damper Blades width 100 or 165 mm airtight EN 1751 Cl. Manual dampers are turned by a handle on the outside of a duct. EB AIR CONTROL INC. EB Air Control has its manufacturing and testing location where qualified team works towards developing and building highest quality products at economical value, fulfilling the requirement of energy savings as well added benefits to owners. 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 can be mounted either … Damper rectangular, for pressure and volume flow control in HVAC-systems, casing made of galvanized steel. Its operation can be manual or automatic. Damper systems are often designed so that when no thermostat is calling for air, all dampers in the system are opened. Top 10 Consumer Tips for Air Conditioning and Heating, Ecoer Promotes Kanyan to Operations Excellence Manager, More than 25% of Surveyed Homeowners Plan to Finance Home Improvement Projects by Borrowing from Contractor. Volume damper for the HVAC system offered by Biyang features high tensile strength, application-specific, and guaranteed to provide many years of reliable service life. Toll Free: 866-234-1138, HVAC Tables, Equations & Rules of Thumb Quick-Card There are two categories of control dampers: • Balancing • Volume Control Maximize Performance - Low Profile Frame They can be used as positive shutoffs, and can also be used for automatic control in low-leakage HVAC systems. 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. 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. In this way, the heat can be directed principally to the main floor during the day and principally to the bedrooms at ni… The flow can be controlled with the help of set screw provided on the damper handle to regulate the desired air flow. 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. The DAYTON® volume control damper helps regulate the volume of air moving through a duct system. This type of dampers is particularly used for its quick response time and strong air blocking properties. 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. Based on 2015 IMC, ASHRAE & SMACNA. Volume Control Damper Achieve simple and cost effective manual flow control application with the Wozair Volume Control Damper (VCD). These dampers have multiple blades designed around a central hub improving the fan’s performance by introducing swirl into the fan inlet offering an excellent method of control. Our locally-manufactured products include flexible ducting, diffusers, grills, duct lock range, volume control dampers, accessories like washers, access panels, and nuts and bolts, insulation, and a variety of tapes and adhesives. Air Dampers – Perfect for a Wide Variety of Applications At Johnson Controls, we offer Damper Controls in a diverse range of models. Designed to be used in central air conditioning system to either cut off or regulate flow. These dampers can be motorized or manual. The blades may be parallel or opposed type depending on the requirement. These dampers facilitate the air flow to each zone and each room to be controlled during testing & commissioning. Another style of electrically powered damper uses a spring-return mechanism and a shaded-pole synchronous motor. 34741, Phone: 407-279-5500 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. Highly sophisticated systems may use some form of building automation such as BACnet (building automation and control networks) or LonWorks (local operating network) to control the zone dampers. 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. 1317 N. Central Terrace Both designs offer models that allow damper adjustment through the face of the air outlet or from a remote access point in a wall, ceiling, or closet. The following are five types of dampers commonly found in HVAC system. 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. Control dampers are typically installed inside ductwork with low- to medium-airflow velocity. flow resistance and noise; coupling and drive possibilities for all requirements, high Opposed blade dampers have blades that move in opposite directions. These dampers are manufactured by our professionals using high grade material and the most modern machinery in agreement with the international standards. Ruskin's Commercial Control Dampers provide superior air control, high performance, and sustainable energy efficiency. A damper is sometimes used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control. 4; min. These volume control dampers are installed in branches of Air Distribution duct. 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