Greenheck
Schofield, WI 54476 0410
Oct 30, 2009 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 or horizontal mounts with a maximum size of 48 x 48 in.

Delta T Systems
Riviera Beach, FL 33404
Oct 09, 2009 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.

Guden, H. A., Co., Inc.
Ronkonkoma, NY 11779
Sep 29, 2009 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. All removable hinges are available in stainless, steel, and aluminum.

Continental Fan Mfg. Inc.
Buffalo, NY 14215
Aug 31, 2009 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 neoprene gasket for airtight mounting.

Imperial Systems, Inc.
Jackson Center, PA 16133
Jun 03, 2009 Featuring heavy-duty, fully welded steel construction and OSHA safety yellow paint, High Speed Abort Gate can be located prior to inlet of dust collection system to prevent ingress of flame or burning ember. It can be actuated by leak detection or broken bag sensors and may also be placed on return air side of dust collector to redirect contaminated air to safe location. Other features include gate accelerating springs; fail-safe electro-magnets; steel gate seals; and limit switches.

Greenheck
Schofield, WI 54476 0410
May 07, 2009 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 extension.

ACE Controls, Inc.
Farmington, MI 48335
Aug 01, 2008 Offering 250,000+ cycle life, self-contained hydraulic dampers feature body diameters ranging from 15-40 mm, stroke lengths of up to 800 mm, and adjustable travel speed that remains constant throughout stroke. Variety of end fittings and mounting brackets are available for installation. Units are suited for medical, defense, packaging, bottling, printing, fitness equipment, transportation, lawn equipment, furniture, RV, and amusement industries.

Continental Fan Mfg. Inc.
Buffalo, NY 14215
Dec 05, 2007 Manufactured of galvanized steel and fitted with neoprene gasket for airtight mounting, Iris Damper uses interlocking steel plates and calibrated control lever to form adjustable aperture. It permits airflow to be adjusted and measured at one location, resulting in reduced field time and accurate air balancing. Available in 10 sizes from 4-32 in. with capacities ranging from 15-20,000 cfm, compact unit controls temperature, humidity, and ventilation rate.

Macy Industries, Inc.
Hooksett, NH 03106
Dec 22, 2006 Designed to optimize barrel change-outs while providing dust collection barrel seal, QuickLID pneumatic lift system comes in variety of configurations and can be custom built to user specifications. System allows collectors to remain running while barrel change-outs occur. Both Manual and Automated units offer pneumatic barrel lift. In addition, Automated system includes hopper bottom panel, pneumatic blast gate, flex hosing, and barrel cover.

Continental Fan Mfg. Inc.
Buffalo, NY 14215
Aug 09, 2006 Delivering air balancing accuracy to ±5%, Iris Damper permits airflow to be adjusted and measured at one location. It 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, product enables airflow to be precisely determined. Ten sizes are available, from 4-32 in. dia, with capacities from 15-20,000 cfm.

Lloyd Industries Inc.
Montgomeryville, PA 18936
Jul 19, 2006 Fiberglass plenum box with ceiling radiation damper is designed as 1 and 1.5 in. thick rigid ductboard with registers/grilles or drop duct applications. Available in I, J, and K models with standard sizes ranging from 8 x 4 to 16 x 16. J and K models are offered in either R4.2 or R6.0 insulation thickness. All ceiling radiation dampers hold ARL approval for 1 hr fire resistance rating for use in UL Fire Resistance Rated Wood Truss Assemblies.

Stabilus
Gastonia, NC 28052
May 25, 2006 EZDOWN® drop-gate damper offers hands-free, fluid opening of vehicle's tailgate and also includes quick disconnect feature. Precise control prevents personal injury and vehicle damage. EZDOWN installation kit provides customers with all parts and tools necessary for installation, including Allen wrenches, cable bolt, tailgate mounting bolt and tee, and nut and cable foam.

Sugatsune America, Inc.
Carson, CA 90746
Apr 28, 2006 Torque Damper Industrial Hardware product line offers wide torque and range of two-way and one/two-way configurations. Dampers come in compact cartridges to provide smooth soft movement and function for electronic equipment, armrests, tool boxes, cabinets and furniture, and printer/copier covers. Product line includes rotary dampers with or without gears, disk dampers, and adjustable vane dampers. Rotary and disk dampers function in clockwise or counter clockwise directions.

Stabilus
Gastonia, NC 28052
Apr 26, 2006 Designed to facilitate opening and closing of doors and lids, Stab-O-Shoc® can securely hold door in open or closed position. Piston and valve system delivers damping force that influences nature of movements and vibrations. Hydraulic damping elements provide soft, quiet opening of cabinets with smooth motion and stopping control throughout process. Applications include cabinetry, woodworking, transport interiors, and kitchens.

WahlcoMetroflex
Lewsiton, ME 04240
Jan 10, 2006 Able to withstand extreme operating conditions, fully bonneted Flex-Seat(TM) Damper features self-cleaning rack-and-pinion drives that provide blade transfer, even under corrosive and debris-laden service conditions. Drives positively propel blade in both directions, eliminating possibility of mechanical binding. Self-cleaning perimeter seal consists of flexible metal seal covering solid convex seating surface that provides back up seal.

Richco, Inc.
Morton Grove, IL 60680
Dec 28, 2005 VD Series is designed with TPE center that provides shock and vibration protection as well as blind hole ends that provide rigid mounting in wood, particle board, and threaded metal or plastic. Ends are molded in flame-retardant UL94 V0 Nylon 6/6, and hand-installed parts accept range of panel thicknesses.

Guden, H. A., Co., Inc.
Ronkonkoma, NY 11779
Jul 26, 2005 Compression and extension dampers are force-absorbing devices used where load or door must be lowered or swung in controlled motion at constant speed. Products are offered in rod/tube diameter sizes from .24 x .59 in. to .315 x .87 in., with stroke lengths from 2–7 in., extended lengths from 7.9–19.7 in., and max load capacities from 50–100 lb. Custom dampers are available in lengths to 26 in. with stroke to 10 in, and all dampers may be double-damped.

Greenheck
Schofield, WI 54476 0410
Jun 23, 2005 Aluminum airfoil blade damper, Model IAQ-42 utilizes Speciflowâ„¢ technology with integrated airflow monitoring and control. It features rated accuracy of 5% of reading for face velocities of 300–2,000 fpm. Damper helps buildings meet minimum outdoor air requirements for ASHRAE Standard 62 and California Title 24. Unit is IECC compliant with leakage rating of 3 cfm/ft² at 1 in. wg or less.

Greenheck
Schofield, WI 54476 0410
Jan 17, 2005 Suited for outdoor air intake systems, Model ICD incorporates damper frame that has 2 thermal breaks with dual polyurethane resin gaps and is insulated on all 4 sides with polystyrene. Blades are thermally broken and filled with polyurethane for insulating characteristics. Product's design reduces transfer of heat or cold and virtually eliminates condensation.

Richco, Inc.
Chicago, IL 60680
Oct 07, 2004 Available in 20 gf.cm and 40 gf.cm torque variations, RFRT-XXG-CLIP series aids in smooth opening of compartment or door. Snap-in design negates need for separate screws or ultrasonically welding this part. Push and snap-in motion holds damper firmly in place with its fixing wings. Using designated cut out in panel/chassis, damper is pushed into place through panel/chassis, exposing gear to integrate with toothed rack of compartment door.