New Automatic Balancing Damper Can be Used in Supply and Exhaust Applications
Designed to maintain constant airflow volume in HVAC applications. Include UL 555 rated 1-1/2 or 3-hour static fire damper, flanged sleeve and an optional factory-supplied grille. Automatically adjust to changing pressures.
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New Backdraft Dampers HBR-150 Rated for Velocities up to 4000 fpm
Designed to allow airflow in one direction and prevent reverse airflow. Features counterbalance weights, mounted externally for easy adjustment and balancing. Ideal for low temperature, clean air applications such as in blower outlets, branch duct isolation and industrial process isolation.
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Greenheck EM-30 Backdraft Damper Now AMCA Licensed
Greenheck’s EM-30 backdraft damper series is now AMCA Licensed for Air Leakage and Air Performance. Designed to open by air pressure differential and close by gravity, backdraft dampers can be used as exhaust or intake dampers. The EM-30 is a vertical-mount horizontal airflow backdraft damper for pressures up to 10 in. wg and velocities up to 3500 fpm. Greenheck EM-30 series backdraft dampers...
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New TED50 Series Dampers are Offered with Circular Integrated Thrust-Washer Bearings
The TED50 Series Dampers include TED50V and TED50VXT models that feature extrude aluminum vertical blades. The TED50 dampers come with Ruskiprene™ blade and jamb seal material whereas the TED50VXT unit has mechanically-fastened extruded silicone on the blade seals and ribbed-extruded silicone on jamb seals. The units feature an R value of 2.16 and meet leakage requirements of the International...
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Comparing Casting Processes
This white paper compares and contrasts common casting processes.
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New Model RBD-15 Dampers are Rated for Pressures Up to 4 in. wg.
The Model RBD-15 Remote Balancing Dampers are offered in sizes up to 48 in. width and height and are constructed of heavy gauge galvanized steel. The units are suitable for applications where dampers cannot be adjusted manually for balance and airflow. They are operated with hand-held controller and are rated to velocities up to 2000 fpm.
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New Stainless Steel Backdraft Dampers are Rated for Velocities Up to 2,500 fpm
The SSNM Series Backdraft Dampers include SSNM-10 (horizontally mounted) and SSNM-30 (vertically mounted) models. The units are offered in no flange, flange on discharge and flange on intake frame constructions. The dampers are opened by air pressure differential and closed by gravity and are rated for differential up to 2 in. wg. The SSNM-10 allows vertical airflow up whereas the SSNM-30 allows...
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ABD-FD Automatic Balancing Damper and Curtain Fire Damper Assembly is UL 2043-listed.
ABD-FD Automatic Balancing Damper and Curtain Fire Damper Assembly features antimicrobial agent which helps to reduce the growth of mold and bacteria. Unit comes with UL94V-0 flame and smoke spread rating. Product is supplied with UL555 1 ½-hour static-rating and allows user to regulate the position for automatic airflow in supply applications. Damper is suitable for commercial and hospitality...
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Automatic Balancing Dampers feature Ruskiprene™ "T" seal.
Available in ABD, ABD-SEA and and ABD-SEA-E models, Automatic Balancing Dampers regulate damper positioning. Reducing installation, maintenance and labor costs, units feature single, bi-directional design. Featuring Quick-Connect Adapter Ring, ABDs come with antimicrobial agent for mitigating growth of mold and bacteria. Suitable in hospitality, commercial/retail, clean room and office building...
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Ruskin® to Showcase Pressure-Independent Automatic Balancing Dampers (ABDS) and Variety of Air Control Solutions at 2017 AHR Expo
Grandview, MO – Ruskin will showcase its pressure-independent automatic balancing dampers (ABDs) along with other new air control products and equipment at booth C3334 during 2017 AHR Expo in Las Vegas, Nevada, Jan. 30 to Feb. 1, 2017. Ruskin models ABD and ABD-SEA (with grille) dampers automatically regulate damper positioning for precise and automatic airflow in both supply and exhaust...
Read More »Fire/Smoke Dampers protect non-concrete fire rated barriers.
Available in fire and combination fire/smoke models, DFD, FD, and FSD Series Dampers are approved for installation in horizontal, non-concrete, fire rated barriers. UnitsÂ- can be specified for use in UL floor/ceiling design I503, which consists of 2-hour fire rated floor/ceiling assembly made from steel studs and gypsum board. Installation method simplifies difficult...
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Aerzen USA Process Gas Blower and Compressor Installations Worldwide
Aerzen is firmly established as a global leader in compressed air, gas, and vacuum solutions. Our reputation as an industry leader is built on consistently delivering innovative products that are at the cutting edge of technology. To learn about the industries finest blowers and oil-free and oil-injected screw compressors, see our video.
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