Air Flow Dampers

Air Flow Dampers

Iris Damper is calibrated for precise airflow measurement.

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,...

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Damper System meets dust collection needs.
Air Flow Dampers

Damper System meets dust collection needs.

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,...

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Iris Dampers control temperature/humidity/ventilation rate.
Air Flow Dampers

Iris Dampers control temperature/humidity/ventilation rate.

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...

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Radiation Dampers connect to ductwork at various angles.
Air Flow Dampers

Radiation Dampers connect to ductwork at various angles.

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...

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Air Flow Dampers

Guillotine Damper provides 100% gas isolation.

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...

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Air Flow Dampers

Air Control Damper uses Lon-based programmable controller.

Aluminum airfoil blade damper, Model IAQ-42 utilizes Speciflow(TM) 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/ftÂ-² at 1 in. wg or less.

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Insulated Control Damper has thermally broken frame.
Air Flow Dampers

Insulated Control Damper has thermally broken frame.

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.

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Stainless Steel Dampers resist corrosion.
Air Flow Dampers

Stainless Steel Dampers resist corrosion.

Made completely of 316 stainless steel, Severe Environment Dampers are available in more than 20 models, providing fire life safety, control, and backdraft damper functions. Configurations include round, commercial, industrial, dynamic fire, smoke, and fire smoke dampers. Dampers are suited for paper mills, wastewater treatment plants, swimming pools, food processing plants, laboratories, and...

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Stainless Steel Damper suits corrosive environments.
Air Flow Dampers

Stainless Steel Damper suits corrosive environments.

IRIS-S has interlocking AISI 316 stainless steel plates. Calibrated control lever allows blades to form adjustable aperture, permitting airflow regulation and measurement at one location. Damper measures differential pressure across pressure ports and refers to matching performance curve to determine airflow. Offered in 10 sizes from 4-32 in. with capacities to 20,000 cfm, it has neoprene gasket...

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Motorized Damper handles air flows from 15-4,000 cfm.
Air Flow Dampers

Motorized Damper handles air flows from 15-4,000 cfm.

With IRIS-M motorized damper, minimum and maximum airflows are measured within ±5% by using product's pressure port and altered by means of actuator adjustment screws. Unit varies airflow in response to 0-10 Vdc or 4-20 mA signal to control temperature, humidity, or ventilation rate. External switch fully retracts damper for duct cleaning. Made from galvanized steel with neoprene seals, 6...

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Thanks to the unique SpinSelect™ Multi-Pocket selectable quick change tool holder, it's time to rethink the range, complexity and volume of parts that your lathe can produce. Our Spin-Select™ tool was created to increase productivity and consistency by decreasing downtime associated with lathe cutting tool and insert setups or changeovers. This product is a game-changer for the industry and we're pleased to show you why.

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