Hvac control dampers commercial control dampers are used in buildings to regulate the flow of air in an hvac system. Safiddampers volume control damper spk 30 series amca test figure 5. Chapter 9 42016 9 vrh damper round manual adjustable application. Spk 30 100 august 19, 20 right to alterations reserved. Single and multiblade volume control damper are designed for quiet, efficient, and reliable air volume control in ventilation system. Volume control damper volume control dampers avcdm model. Double skinned high quality extruded aluminium aerofoil profiles. Johnson controls building automation and controls control. Volume control dampers for round, flat oval, and rectangular. Flamgard calidairs volume control dampers are designed to provide dynamic control of airflow in ventilation systems.
Along with our standard range we can also custom make any damper to suit your specifications and or decor requirements. The flow characteristics of parallel and opposed dampers are different. General purpose volume control and shutoff dampers. The vc1 parallel blade damper is recommended for constant pressure drop. For example, in a house, the main floor may be served by one heating zone while the upstairs bedrooms are served by another. It is leakage and pressure drop tested according to the amca 500d standard, and meets leakage class 1 and class. Volume control dampers,noise redution dampers, sound isolation dampers,supplier, dampers,acoustics,installation,manufacturer,price. The nfc ad 4000 series models offer quality, access doors with double skin construction in accordance with. The model atvcdsq series control dampers or balancing dampers csbs are manufactured as per dw144smacna standards. Awv vc51 rectangular flange volume control damper description. The volume control dampers of airtech model atvcdr series manufactured as per dw144smacna standards are used in ducts at the connections between. Hvc series hvcvcd aluminium volume control dampers. For sizes larger than our ordering limits, divide the size by the width or height limit to find the quantity of dampers.
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 hvac heating or cooling system. Volume control damper round volume control damper vdr the frame and blade in round volume control damper are made of 0. The main purpose of a control damper is to control airflow whether full open, full closed, or modulating the amount of air flowing through the damper. Each has added features that enable them to meet all high temperature, high pressure airflow modulation and shutoff applications. The casing and control mechanism are made of galvanised sheet steel. The damper area is sometimes used for other purposes such as directing an airstream to go in a certain direction by aiming the blades at an angle forcing the air to turn, or be mixed with another. The vcd dampers are designed to control airflow volume in low to medium pressure and velocity hvac systems. An optional actuator bracket can be supplied at extra cost. Greenhecks volume control dampers meets the requirements of ashrae, california title 24 and iecc. Volume control dampers airtech hvac duct manufacturer. Damper selection traditionally, little attention is given to the selection of the dampers that comprise the economizer.
The rigid twin skin aerofoil blade design has enhanced stiffness which permits individual blade lengths of 1200mm to be used without the need for centre mullions. Remotely operated balancing dampers offer the architectural and design community an attractive solution to the access problems typical of architectural interior spaces. Volume control damper ordering size limits are 108 in. Certified ratings programs for air control devices. Volume control damper vcd achieve simple and cost effective manual flow control application with the wozair volume control damper vcd. Blades are formed from single skin single blade construction and operated either via manual or automatic.
Vc28 29 dampers are rated for class ia leakage as tested to amca standard 51199. Damper control alone is itself not responsible for the indoor air quality and climate, but it has a very central role. Volume control damper spk 30 series flange type right to alterations reserved. Our dampers have optional accessories to suit your individual requirements. Volume control dampers are available in either manual or motorised configurations and are constructed from high quality, long lasting marine grade. The ratings shown are based on tests and procedures performed in accordance with amca publication 511 and comply with the. Choose from both rectangle and round configurations designed specifically for things like safety applications, lowleakage and heavy duty industrial needs, and backdraft for.
Balancing volume control maximize performance low profile frame on dampers that are 17 in. Square volume control damper airtech hvac air conditioning. Compatible to any wall mounting and duct mounting applications. Ruskin works with a variety of materials, including galvanized steel, stainless steel, aluminum and fiberglass to match your exact. Bc 02 beteccad firesafety dampers,louvers,vavs, hvac. The tpv blade seals and stainless steel jamb seals provide low leakage. The hat channel frame may be installed in walls, curbs, or ductwork.
In order to improve efficiency and occupant comfort, hvac systems are commonly divided up into multiple zones. Motorized volume damper concealed linkages out of air stream. High quality galvanized steel sheet of thickness 1. This panel requires a separate 24 volt transformer to power the panel, dampers. Vd1250 volume control dampers product bulletin 5 volume control damper ordering size limits are 192 in. Each individual panel is identified for assembly in the field. Quality air control dampers american warming and ventilating. D1 series rectangular volume control dampers d1 series the d1 series control damper is an ultralow leakage damper, with rugged steel airfoil blades designed to meet the highest standards established. Volume control dampers,noise redution dampers, sound isolation dampers,supplier,dampers,acoustics,installation,manufacturer,price. These dampers can be located on the fan discharge outlet dampers, the fan intake inlet dampers or any place in the system. A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial hvac and industrial systems. Hvac dampers, louvers and air control products since 1905, johnson controls has manufactured industryleading temperature control dampers. The ajs range of volume control dampers, have been designed specifically for ease of balancing airflow through ducting systems. The blade configuration always keeps the flow in the middle of the duct, reducing both turbulence and noise.
Damper, width w 48 1200 mm or h 48 1200 mm, is provided with a center mullion partition. Intended for low to medium velocity applications, series hvcvcds are manufactured from aluminium throughout, giving this series of volume control damper an inherently high resistance to corrosion with minimal weight. From light operations to heavyduty industrial applications and from backdraft control to indoor air quality control, ruskin provides the perfect control damper. Dampers of size w or h 800 mm will have two side linkage. Designed to round frame is to provide a better aerody namics and easy for installation. Damper, width w 48 1200 mm or h 40 mm, is provided with a center mullion partition. Usable for adjusting the air volume at supply and return air ducts.
Today, we offer a complete line of hvac dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined models. Today, we offer a complete line of hvac dampers and air control products including volume control, balancing, round, zone, fire, smoke and combined. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. Submittal data dampers d1 series rectangular volume control dampers d1 series the d1 series control damper is an ultralow leakage damper, with rugged steel airfoil blades designed to meet the highest standards established. Available in both nonisolating flow control vcd and isolating flow control manual isolation mid, these dampers are suited to highintegrity application where lifespan and simplicity are key, with optional atex third party approval. Tecnalco multi blade volume control dampers are used in heating, ventilating, air conditioning plants and applications, where they are not subjected to water spray, salt spray and other corrosive fumes.
Airwellcare motorized volume damper can be used to regulate the airflow, depending on the zone area requirement, thus conserving the energy and substantial benefits and savings to the user as well facilitate to regulate overall comfort of the environment. The volume control dampers of airtech model atvcdr series manufactured as per dw144smacna standards are used in ducts at the connections between flexible ducts and in the inlets and outlets of air plenums to regulate air flow and pressure. Therefore, it is important that the dampers and actuators are selected, sized and operated correctly. Round volume control damper introduction round volume control damper is designed for controlling air flow anthpressure im round ducted hvac system. Volume control dampers are available in either manual or motorised configurations and are constructed from high quality, long lasting marine grade aluminium. The damper can be insulated up to 50 mm without interfering the controls. Fire dampers, volume control dampers and filters etc. Square volume control damper download pdf characteristics. Normal application b 10 series vcdgb11b alphabet indicates the type of blade operation. Volume control damper volume control dampers avcd model. Vc series volume control dampers control options uk 5 option e extended spindle when the specification requires the vc series damper to be motorised, bsb supplies the damper with a 12.
Damper products serve a valuable role in air movement. Volume control dampers dampers manufacturer company airwellcare manual or automatic control dampers can be used to regulate the airflow, depending on the zone area requirement, thus conserving the energy and substantial benefits and savings to the user as well facilitate to regulate overall comfort of the environment. Volume control description the dayton extruded aluminum motorized volume control dampers may be used for exhaust or supply applications, in either a vertical or horizontal installation. They can be used in intake, exhaust, or mixed air applications. Duct access door allows easy and convenient access while providing a secure, positive seal when closed. Air dampers perfect for a wide variety of applications at johnson controls, we offer damper controls in a diverse range of models. Volume control dampers products construction materials sweets. Kad dampers are available from 100 mm to 1200 mm for single section, if the size is more than 1200 mm, the damper will be manufactured in multisection with single drive or multiple drives as per requirement. Position of blades is controlled with pvc gear mechanism and metal handles. The vcd allows a technician to properly balance the. Volume control dampers are designed for two primary. We offer one of the widest ranges of grilles, diffusers, louvre systems, volume control dampers and fire dampers available from any uk manufacturer, with our range being constantly expanded to suit new industry requirements and customer demands. Standard volume control dampers, designed for balancing applications where a high level of shutoff is not required galvanised steel throughout as standard.
T the zone thermostats and dampers are wired into a central control panel. This series of dampers are used in hvac ducting system to regulate air flow and pressure. Volume flow control and shutoff in explosionprotected. Tecnalco, an industry, leader in quality air moving products, manufactures high quality aerofoil and ordinary type volume control dampers. Also, we can design volume control dampers to meet your specific requirements. Built from strong materials and designed on stateoftheart equipment, they are perfect for demanding conditions. Ruggedly built damper, with casing of robust assembly formed from channel frame for flanged connections to ductwork.
The centrally supported damper blade, which controls the volume flow rate, has a stainless. There are two categories of control dampers commercial volume control dampers and balancing dampers. Nca series 900 dampers are slimline units intended for lowmedium velocity applications, and are available in two variants. Dampers are versatile products that are constructed with lightweight materials making them extremely easy to install. Airwellcare have comprehensive range and models of motorized low leakage control. Safid certifies that the volume control damper shown herein is licensed to bear the amca seal for model spk 30100ob. Bsb air control product brochure b s b engineering. Typical applications for the vcd would include volume control of airflow in zoning, air handler units, intake, exhaust, mixed air applications and also economizer systems. Built it static pressure measuring ports on each side of. Single skin volume control dampers designed for quiet, efficient and reliable air volume control in ventilation and air conditioning systems. Volume control dampers fan or system capacity can be altered over a finite range through gradual damper blade adjustments. Ruskin is the industry leader in manufacturing quality, heavyduty control dampers for industrial applications.
Description about hvcvcd aluminium an excellent general purpose vcd, time tested and with proven reliability. Iris damper volume control and measurement application and design iris dampers are unique because they provide both a tool to control and measure airflow. The regulating blade is mounted on a pivot seated in gi housing. These dampers may be manually controlled or controlled with sophisticated automatic systems. The damper type vrh is suitable for fitting into air duct systems as control or cutoff damper. Supply volume control dampers, fire dampers and also low leakage insulated dampers. Every damper is built with performance in mind and tested per amca standards in ruskins laboratory.
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