Air Flow Dampers

Air Flow Dampers

Gas Turbine Efficiency Experiences Improving Energy Aftermarket and Strengthening Demand For Core Products

Gas Turbine Efficiency plc (AIM: GTE), a leader in energy and aviation products and services, is reporting an increase in expected revenue for the first quarter of 2010, an improvement supported by several operating units. GTE revenue for Q1 2010 is expected to be in the range of $9.5-10.0M-up 20-25% over a strong Q1 2009 ($7.4M). This performance is supported by order increases in the company's...

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BackDraft Dampers by Imperial Systems, Inc. Prevent Injury and Fire
Air Flow Dampers

BackDraft Dampers by Imperial Systems, Inc. Prevent Injury and Fire

The purpose of a backdraft damper is to prevent a backdraft of air coming from the baghouse and traveling into the factory. The Imperial Systems, Inc. BackDraft damper features back blast prevention, multi-inlet options for a zone system, gravity operated and balanced to minimize pressure loss. It is a heavy duty fully welded 7 and 10-gauge carbon steel construction. All units are factory tested...

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Fire Smoke Dampers are designed for easy access.
Air Flow Dampers

Fire Smoke Dampers are designed for easy access.

Models GFSD-211 and GFSD-212 are out-of-wall combination fire smoke dampers designed for easy access throughe grille to the damper, closure device, and actuator. Separate compartment houses actuator, allowing for shallow operating depth of 13.5 in. Both models are qualified to velocities up to 2,000 fpm and pressure ratings up to 4 inches wg. Models GFSD-211 and GFSD-212 are available in vertical...

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Round Dampers feature A-60 fire rating.
Air Flow Dampers

Round Dampers feature A-60 fire rating.

Made of stainless steel, 700-A60R Series ranges from 12-36 in. in diameter and is available with electric or pneumatic actuation. Fully automatic units meet all requirements in accordance with IMO FTP Code, Annex 1, Part 3. Under terms of US-EC Mutual Recognition Agreements on Marine Equipment, 700-A60R line has also earned European Wheelmark of conformity.

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Air Flow Dampers

Mainstream - Custom HVAC Solutions

Mainstream's involvement with custom air handling systems allows us to offer a full range of components for retrofit or repair of built-up air handling units. Mainstream's components can be manufactured to fit through the tightest openings and spaces, minimizing rigging requirements without compromising performance. Downtime is kept to a minimum and units can be re-built in phases during...

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Iris Damper offers capacities to 20,000 cfm.
Air Flow Dampers

Iris Damper offers capacities to 20,000 cfm.

Available in 10 sizes from 4-32 in., IRIS Damper permits airflow to be adjusted and measured in one location. Unit uses interlocking steel plates and calibrated control lever to form adjustable aperture. By measuring differential pressure across pressure ports, and referring to matching performance curve, airflow can be precisely determined. Manufactured of galvanized steel, damper is fitted with...

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New Nordfab Ducting Standard-Duty Diverter Improves Energy Efficiency, Saves Customers Money
Air Flow Dampers

New Nordfab Ducting Standard-Duty Diverter Improves Energy Efficiency, Saves Customers Money

Thomasville, N.C. - Customers who want a lighter, less-expensive air diverter that doesn't sacrifice power need look no further than Nordfab Ducting's new Standard-Duty Diverter. The diverter exhausts air only from industrial machinery while it is operating," explains Ken Clayton, regional account manager for Nordfab. "This increases suction at all other points in the system and reduces the...

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Backdraft Dampers are rated for velocities up to 2,000 fpm.
Air Flow Dampers

Backdraft Dampers are rated for velocities up to 2,000 fpm.

Round backdraft damper Model WDR-53 features galvanized steel frame with aluminum blade, while Model SSWDR-53 is constructed with 304 stainless steel frame and blade. They can be installed horizontally for vertical up/down airflow or mounted vertically for horizontal airflow, and offer pressures up to 2 in. wg in diameter sizes from 4-24 in. Both models are available with optional top frame...

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Pneumatic Slide Gates
Air Flow Dampers

Pneumatic Slide Gates

Our NEW pneumatic slide gates are an economical and reliable component used to control air flow and conserve energy. These gates deliver a positive shut-off to service machinery or to divert air. It operates using a compressed air cylinder. Innovative safety guards reduce the risk of injury. Our standard slide gates are constructed from heavy duty gauge steel. Made for tough applications where...

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Air Flow Dampers

Emerson's PowerVUE(TM) Fan Damper Actuators to Improve Control at Coal-Fired Plant

Rosemount Analytical actuators provide tighter control of the air through the furnace which is important in circulating fluidized bed combustion. SOLON, OHIO (July 2, 2008) - Emerson Process Management, has been awarded a contract to provide ten Rosemount Analytical PowerVUE(TM) Fan/Damper Actuators to control fans for a new coal-fired power plant being constructed in Louisiana. "The end customer...

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