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.
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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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.
Read More »Slip Joints/Weld-On Hinges suit removable door applications.
Allowing instant access to cabinet interior, Slip Joints comes in various sizes from 1 -½ to 3 in. long and 1 7/16 to 3 in. open width, with either blank leaves or standard hole patterns. Offering alternative to continuous, butt, or slip hinges, Weld-On Hinges have no leaves or fasteners to remove. They come in 12 sizes with options for fixed pin, fixed pin with grease fitting, or removable pin....
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Read More »Slip Joints/Weld-On Hinges suit removable door applications.
Allowing instant access to cabinet interior, Slip Joints comes in various sizes from 1 Ã-½ to 3 in. long and 1 7/16 to 3 in. open width, with either blank leaves or standard hole patterns. Offering alternative to continuous, butt, or slip hinges, Weld-On Hinges have no leaves or fasteners to remove. They come in 12 sizes with options for fixed pin, fixed pin with grease fitting, or removable...
Read More »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...
Read More »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.
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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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
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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DoorKing's 1601 Lane Barrier Provides a Higher Level of Traffic Control for Less
DoorKing is proud to introduce an easy add-on to its 1601 Barrier Gate Operator: The 1601 Traffic Lane Barrier. The barrier gate provides greater traffic control while eliminating the need for bollards or crash beams. Check out this video to learn more.
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