Products & Services
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Supplier: A-J Manufacturing Co., Inc.
Description: The S-44 Parallel Blade Damper allows gang operation of blades for even directional control of air flow and it can be mounted to any of our grille and diffuser products.
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Supplier: World-Valve B.V.
Description: The damper butterfly valves are designed for on/off and regulating service of gas and air flow. Available in wafertype and double flanged executions Standardized actuation flange Centric shaft position Shaft in PTFE/graphite bearings Max.leakage class: III = 10-³ x nominal valve
- Valve Size: 1.968505 to 78.7402 inch
- Pressure Rating: 7.251885 to 29.00754 psi
- Media Temperature: 1,112 F
- Media: Air, Gas
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Supplier: UL Standards & Engagement
Description: dampers for static systems (no air flow through the damper) are intended to close automatically upon the detection of heat by a heat responsive device. 1.5 Under these requirements combination fire and smoke dampers, corridor dampers and fire dampers
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Supplier: Marlo Heat Transfer Solutions
Description: The Marlo Stratomizer® Dampered Face and Bypass Coil provides the most reliable method of preheating and tempering fresh outside air while maintaining full steam pressure or hot water flow to the coil at all times. By the positioning of dampers, proportioned quantities of
- Application / Industry: HVAC
- Features: Other
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Supplier: Fluid Components Intl. (FCI)
Description: in small diameter, "equal-mass," all-metal thermowells to provide superior accuracy, repeatability and fast response. Applications Wastewater treatment aeration control Burner and furnace air flow control HVAC duct/damper control Blower and dryer air
- Pipe Diameter: 2 to 24 inch
- Velocity Flow Rate: 0.75 to 400 ft/sec
- Operating Pressure: 0 to 500 psi
- Electrical Output: Analog Current, Analog Voltage, Frequency
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Supplier: Fläkt Woods Group SA
Description: EMSS is an air flow variator for OPTIVENT and OPTILAB systems. It is used to control and regulate the supply air flow and the exhaust air flow. It can be used for many different purposes, for example to regulate the temperature and the air
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Supplier: Fläkt Woods Group SA
Description: EMAE is a flow variator for the OPTIVENT system. It is used to control the exhaust air flow. It can be used for many different purposes, for example for controlling the temperature and the air quality in the room.
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Supplier: Fläkt Woods Group SA
Description: EMAS is a flow variator for the OPTIVENT system. It is used to control the supply air flow. It can be used for many different purposes, for example for controlling the temperature and the air quality in the room.
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Supplier: Johnson Controls, Inc.
Description: performing Airflow Measuring Stations on the market. Our AD-1250 Air Flow Measuring Station is factory-assembled and features an ultra-low-leak, high-performance, aluminum airfoil blade/aluminum frame control damper, an aluminum air straightener, multiple airflow
- Air Velocity Range: 300 to 5,000 SFPM
- Measurement Type: Air Velocity
- Technology Type: Differential Pressure
- Mounting: Fixtured or Permanent
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Supplier: Fläkt Woods Group SA
Description: EMSD is an air flow variator for OPTIVENT and OPTILAB systems. It is used to control and regulate the supply air flow and the exhaust air flow. It can be used for many different purposes, for example to regulate the temperature and the air
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Supplier: LTG Incorporated
Description: The mechanically self-operated flow rate controllers VRW are designed for supply pressure-independent constant flow rate control without external power supply in round air lines of air-conditioning systems. The flow rate control is obtained through an
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Supplier: Ruskin Company
Description: The IAQ50X is an air measuring station with an ultra low-leak, high performance control damper that is integral to the flow sensing section. This patented design provides a solution that measures and controls flow in an 11" (279) deep assembly. The assembly
- Number of Inputs: 1 inputs
- Number of Control Outputs: 1 outputs
- Number of Zones (if applicable): 1 zones
- Control Signal: Current Loop
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Supplier: Chicago Blower Corporation
Description: To meet specific applications, PA fans can be built with stainless steel or alloy construction. Split housings facilitate wheel removal without disturbing connecting ductwork. Integral inlet boxes, pre-spin inlet dampers and opposed-blade outlet dampers all control air
- Air Flow Rate: 440,000 SCFM
- Static Pressure: 514.7871674924571 in H2O
- Media Temperature: 1,000 F
- Maximum Diameter (Fan or Blower Wheel): 20 to 100 inch
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Supplier: Ruskin Company
Description: The IAQ020 is the standard controller for the IAQ50X Air Monitor Damper. It is a turnkey controller that communicates with any building automation system through analog input and output signals. It comes factory programmed and calibrated to the mating IAQ50X Airflow Monitor
- Number of Inputs: 1 inputs
- Number of Control Outputs: 1 outputs
- Number of Zones (if applicable): 1 zones
- Accuracy: 5 ±% FS
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Supplier: Ruskin Company
Description: The DSDN (No Flow Duct Smoke Detector) is designed for use with Ruskin UL555S classified smoke dampers. The device detects the presence of smoke in the airstream of ductwork in HVAC systems without a minimum operating velocity.
- Operating Voltage Range: 24 to 120 volts
- Power Supply: AC, DC
- Alarm Type: Control Panel
- Style: Detection System / Component
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Supplier: TSI Incorporated
Description: the lab. This controller will modulate supply and general exhaust air flows to maintain laboratory ventilation and the room pressure differential, to comply with standards such as NFPA45-2000 and ANSI Z9.5-2003. As a stand-alone device, the Model 8636 modulates the supply and general
- Controller Type: Laboratory Controller
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Supplier: Terra Universal, Inc.
Description: hazards. Typically, exhaust air from the laminar-flow cleanroom is passed to the exhaust fan by means of take-up ducts located along the room perimeter (see illustration). By adjusting the high-volume fan, you can regulate the amount of air exhausted from and recirculated into
- Air Flow Rate: 4,117 to 5,768 SCFM
- Static Pressure: 0 to 1 in H2O
- Applications / Use: Air Handling Units / HVAC
- Design: Axial
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Supplier: Clean Air Products
Description: through variable wall dampers that regulate the flow of air out of the room that controls the internal room pressure. Features of Portable Clean Rooms Modular and prefabricated Free-standing; does not become part of the building Can be easily and quickly relocated Large
- Material: Acrylic, Aluminum, Polycarbonate (PC), Steel
- Cleanliness Class: Class 1,000 (ISO 6), Class 10 (ISO 4), Class 10,000 (ISO 7), Class 100 (ISO 5), Class 100,000 (ISO 8)
- Features: Gowning Area
- Fabrication: Modular Hardwall
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Supplier: Valcor Engineering Corporation
Description: needed for bubble-tight sealing Applications The SV10 series is suitable for a broad range of light industrial applications including: Control of cylinders in packaging equipment Control of quarter-turn pneumatic actuator use in process control Control of air
- Valve Size: 0.25 inch
- Pressure Rating: 125 psi
- Number of Ports/Ways: 4
- Flow (Cv): 0.07 to 0.1
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Supplier: NuAire, Inc.
Description: your NSF Accredited Certifier, model NU-545 features digital dual thermistor airflow sensors in the down flow and exhaust flow air to monitor and control real-time airflow ensuring safe airflows based on air velocity instead of pressure inside the plenum. Auto
- Inflow Velocity: 105 SFPM
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Supplier: Howden
Description: installations Inlet Vane Control Silencers Heavy duty industrial Dampers Louvre dampers Opposed blade dampers Radial vane control Screens Spring or RIS mounts Stall prevention systems Pre-rotators to improve pressure performance Alternative blade profiles
- Media Temperature: 1,004 F
- Design: Centrifugal
- Environment: Clean Air / Gas, Dirty Air / Gas
- Applications / Use: Exhaust Ventilation
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Supplier: Loren Cook Company
Description: A high plume fans, designed for safer and more reliable displacementof lab exhaust air. Included are the lab hoods, modulating control valves, ductwork connecting to a manifold, a mixing box with bypass damper, a QMX mixed flow fan and a Vari-Plume high plume dilution
- Design: Centrifugal
- Environment: Clean Air / Gas, Corrosive Gases, Dirty Air / Gas
- Applications / Use: Exhaust Ventilation
- Features: Other
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Supplier: Bry-Air, Inc.
Description: listed A totally self-contained unit Insulated Process and Reactivation air flow sectors Rotor with stainless steel flange Dehumidifier Controls and Safeties Differential air pressure switch for proving react air flow High temp safety thermostat Reactivation
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Supplier: A-J Manufacturing Co., Inc.
Description: The SSPERF-S Stainless Steel Perforated Face Ceiling Diffuser with louvered deflectors is an economical solution of providing positive air flow without limiting volume. The 3/16″ round perforations on 1/4″ staggered centers allow for 51% free area. Specify: Series S-44 Opposed Blade
- Diameter / Width: 24 inch
- Height: 48 inch
- Throw Pattern: Four Way
- Material: Stainless Steel
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Supplier: UL Standards & Engagement
Description: dampers for static systems (no air flow through the damper) are intended to close automatically upon the detection of heat by a heat responsive device. 1.5 Under these requirements combination fire and smoke dampers, corridor dampers and fire dampers
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Supplier: UL Standards & Engagement
Description: dampers for static systems (no air flow through the damper) are intended to close automatically upon the detection of heat by a heat responsive device. 1.5 Under these requirements combination fire and smoke dampers, corridor dampers and fire dampers
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Supplier: TSI Incorporated
Description: Utilizing sash sensors Combining side-wall and sash sensors Flow Control Using pressure-based or thermal flow stations Utilizing linear Venturi valves Controls dampers or valves with fast-acting actuator, depending on application Features & Benefits Controls
- Controller Type: Laboratory Controller
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Supplier: Howden
Description: range can also be configured as an adjustable pitch axial fan upon request. Key Benefits Operating efficiency Reliability Vibration control Sound diffusers Standard Features Inlet guard Stall probe Volume flow measurement probe Main motor Standard Features Belt drive Dampers
- Applications / Use: Air Handling Units / HVAC, Exhaust Ventilation
- Design: Axial
- Environment: Clean Air / Gas, Corrosive Gases, Dirty Air / Gas
- Product Form: Packaged (Complete System)
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Supplier: Reznor
Description: or DX coil; an inlet air mixing box module with a variety of configurations and damper options; and an evaporative cooling or electronic air purifier module. A complete heating and cooling advanced digital control package is available in addition to common industry
- Heating Capacity: 22 kW
- AC Voltage Required: 115 to 575 volts
- Maximum Air Flow: 1,406 SCFM
- Heater Type: Air Heater, Forced Air Heater, Space Heater
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Supplier: Nortek, Inc.
Description: 2-SPEED ROCKER SWITCH, UNDERCABINET MOUNT TYPE ALUMINUM FILTER MATERIAL 21 INCH WIDTH X 17-1/2 INCH DEPTH X 6 INCH HEIGHT SIZE MONOCHROMATIC WHITE FINISH UL, HVI, ADA APPROVAL 120 VOLT VOLTAGE RATING 2 AMP CURRENT RATING INCANDESCENT LAMP TYPE 160 CFM AIR FLOW RATE 10 INCH LENGTH X
- Required Airflow: 160 SCFM
- Fume Hood Type: General Purpose
- Features: Other
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Supplier: Hartzell Air Movement
Description: special construction. Common processes which use the Turbo Pressure Blower include: combustion air for burners and boilers; high-pressure cooling air; air pollution control scrubbers; air slides; air turns; water treatment; converting; industrial
- Static Pressure: 0 to 25 in H2O
- Maximum Diameter (Fan or Blower Wheel): 14 to 25 inch
- Material of Construction: Aluminum, Stainless Steel, Steel
- Design: Centrifugal
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Supplier: Airflow Systems, Inc.
Description: Light Kit: Improves worker visibility and productivity. Damper: Shut off air flow when not in use. Silencer: Reduces air flow noise for quieter operation. Blowers: Several sizes available. Wall Brackets: Maximizes installation versatility. Adjustable Height Floor
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Supplier: Industrial Combustion, LLC
Description: for optimal control throughout the firing range Up to 10:1 turndown on natural gas and optional low NOx with up to 5:1 turndown Unique aerodynamic air damper design for optimal flow control Forced draft for clean and efficient combustion Top or rear mount panel
- Maximum Capacity: 1,299.9999999999998 to 14,699.999999999998 BTU/hr
- Convection: Forced Draft
- Firing: Indirect
- Combustion Fuel: Light Oil, Natural Gas, Propane
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Supplier: Micro Air
Description: much more efficient cleaning cycle for increased air flow and longer cartridge life. Gravity Flow Design Dirty air always flows across the filters from top to bottom utilizing the natural downward force of gravity to get the particles to the filtration. Compact
- Efficiency: 99.99 %
- Airflow: 1,000 SCFM
- Separation / Filtration System: Cartridge-type Units
- Process: Dry
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Supplier: Micro Air
Description: much more efficient cleaning cycle for increased air flow and longer cartridge life. Gravity Flow Design Dirty air always flows across the filters from top to bottom utilizing the natural downward force of gravity to get the particles to the filtration. Compact
- Efficiency: 99.99 %
- Separation / Filtration System: Cartridge-type Units
- Process: Dry
- Applications: Fine Powders, General Cleaning, Welding Fumes
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Geeplus solenoids are also used in a variety of valve applications, where the solenoid’s plunger is used to control the flow of fluid or air. In the Geeplus Pinch Valve shown, when the solenoid is energized, the plunger retracts, closing the valve. When power to the solenoid is cut (read more)
Browse Pinch Valves Datasheets for GEEPLUS Inc. -
from the Festo Core Range has proven itself to be a cost-effective solution for standard applications. The manually adjustable one-way flow control valve VFOE from Festo as a supply air and exhaust air variant enables the retraction and advancing speed of a pneumatic actuator’s piston rod to be freely adjusted. Thanks to optimised production, the one-way flow control valve is a low-cost way of implementing standard requirements. (read more)
Browse Flow Switches Datasheets for Festo Corporation -
Red Valve presents the Type A Air-Actuated Pinch Valve, a smart and budget-friendly answer to flow control challenges. The key lies in the valve’s elastomer sleeve, the sole wetted component. Actuating the valve is a breeze with air or hydraulic pressure directly applied to the elastomer (read more)
Browse Pinch Valves Datasheets for DeZURIK, Inc. -
, the privately owned energy-producing company in Brazil, reported problems in one of their power plants related to the old pneumatic actuators installed in combustion air dampers. Actuators are responsible for moving and controlling mechanisms or systems (read more)
Browse Electric Rotary Actuators Datasheets for ABB Measurement & Analytics -
The light and dynamic mass flow controller VEMD works extremely quietly, thanks to piezo technology. The integrated electronics and sensor record, control, and meter the flow rate of air and inert gases proportionally. Compact module with integrated control electronics Dynamic (read more)
Browse Control Valves Datasheets for Festo Corporation -
for precise air flow measurement and control of your process. The VAP3® is a Differential Pressure based probe that works well with almost any transmitter. Types of VAP3® Pitots VAP3® Pitots are designed for Superior (read more)
Browse Air Flow Sensors Datasheets for Eastern Instruments -
Hansen continues to expand its reach in the HVAC and Solar market by offering three actuator products for damper and position control applications. Spring Return For simple 2 position control Hansen offers our ultra-quiet spring return actuator that incorporates the (read more)
Browse Damper Actuators Datasheets for ElectroCraft -
cost savings. The EVP Series Valve provides air or gas flow control, and varies the output flow based on the current input to the solenoid. The consistent gain of this valve provides a high degree of control for many applications. Controllability and value are some of the features of the EVP Valve. (read more)
Browse Solenoid Valves Datasheets for Clippard -
Air Flow Amplifiers deliver a large airflow for conveying, drying, cooling, or ventilation which is the making for a perfect fume extraction system. These high flow, bladeless blowers have no moving parts so they are inherently safe. They amplify compressed air volumes by 12 – 20 (read more)
Browse Pressure Intensifiers and Boosters Datasheets for Vortec -
reduce operating costs due to compressed air usage by up to 80%. Vortec Air Flow Amplifiers reduce compressed air usage as opposed to open nozzles and use less energy than competitor’s fans or blowers. Thermostatically-controlled Vortex Enclosure Coolers reduce the amount (read more)
Browse Compressed Air and Vortex Cooling Tubes Datasheets for Vortec
Conduct Research Top
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Position Monitoring on Flue Dampers
Arc furnaces used to produce steel have large ducts in place to provide a flow of oxygen essential for the melting process and to capture and exhaust the fumes from that same process. These ducts contain dampers that, based upon their position, control the power to the main air fans supplying
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Selecting and Controlling Economizer Dampers for VAV Systems with Return Fans (.pdf)
For over 20 years the generic method of maintaining the prescribed amount of outdoor ventilation air has been through the use of a supply-return fan tracking system. The latest draft of ASHRAE Standard 62-1989R requires "controls and devices to maintain outdoor air flow within 10% of required
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Butterfly Valves in Compressed Air & Vacuum Services
Because a butterfly valve uses a disc to control flow, much like a damper in a duct system, some people occasionally want to use it to control the flow of compressed air and other gases, or for vacuum service. Will it work in these no-liquid applications? For the most part the answer will be yes
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ISA CNTRL BOILR - The Control of Boilers
From this plenum chamber air flow enters each windbox compartment through an air foil measurement and air flow control damper .
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Independent Validation and Verification of Process Design and Optimization Technology Diagnostic and Control of Natural Gas Fired Furnaces via Flame Image Anal...
For all baseline runs, the combustion air flow control damper was set at 40% open (Figure 7), the position originally selected and utilized by the facility.
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Ventilation Systems Operating Experience Review for Fusion Applications
They are built of metals that can withstand fire heat without losing strength, and are not axially pivoted blades like air flow control dampers .
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Completion of the INEEL's WERF Incinerator Trial Burn
Changes to the flame port air flow were effected by adjusting mechanical stops on the flame port air flow control damper .
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Homeowner Best Practices Guide for Residential Retrofits
Noise and pressure-drop reduction is aided by selecting grilles with curved blades and by placing air flow control dampers at plenum take-offs (this also reduces duct system pressures and therefore has the potential to reduce leakage).
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"Modulating and mixing characteristics of air flow dampers" by Pankaj Vishnu Hande
"The performance of air flow control dampers is critical to indoor air quality, reliability, energy efficiency and overall performance of heating, ventilating, and air-conditioning (HVAC) system.
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Aerodynamics of a vibrated fluid bed
Figure 1 - Sketih of experimental setup 1) Air Filter 2) Blower 3) Bypas valve 4) Air flow control damper 5) Orifice Plate 6) Heater 7) VFB 8) Distributor 9) Manometer .