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: 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: UL Standards & Engagement
Description: characteristics of the fire damper assembly. 1.4 Fire 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
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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: EHSD is an air flow variator for OPTIVENT systems when higher duct velocities are needed (for example renovation projects). It is used to control and regulate the supply air flow and the exhaust air flow. It can be used for many different purposes,
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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
- Control Signal Output: Current Loop
- Control Technique: Limit / Set Point Control
- Controller Inputs: DC Voltage Input
- Form Factor: Panel / Chassis Mount
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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
- Applications: HVAC
- Type: Other
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Supplier: Johnson Controls, Inc.
Description: best 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
- Air Velocity: Yes
- Air Velocity Range: 300 to 5000 SFPM
- Mounting: Fixtured or Permanent
- Technology Type: Differential Pressure
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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
- Accuracy: 5 ±% FS
- Control Signal Output: Current Loop
- Control Technique: Limit / Set Point Control
- Controller Inputs: DC Voltage Input
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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
- Connection: Bolt Flange
- Media Temperature: 1112 F
- Pressure Rating: 7.25 to 29.01 psi
- Valve Size: 1.97 to 78.74 inch
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Supplier: Ruskin Company
Description: The AMS050 combines an air measuring station with an ultra low-leak, high performance control damper that is AMCA class 1A leakage certified. The complete assembly is factory assembled and tested to provide effective setpoint monitoring and adjustment. The unit comes standard
- Gas Volumetric Flow Rate: 172 to 48031 SCFM
- Electrical Output: Analog Voltage
- End Fittings: Flanged
- Operating Temperature: -22 to 140 F
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Supplier: Fluid Components Intl. (FCI)
Description: precision, platinum RTD 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
- Velocity Flow Rate: 0.7500 to 400 ft/sec
- Electrical Output: Analog Current, Analog Voltage, Frequency
- Flow Meter Type: Mass Flow Meter, Velocity Flow Meter, Volumetric Flow Meter
- Interface Options: Serial / Digital
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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: Terra Universal, Inc.
Description: powders, and other potential environmental 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 Flow Rate: 4117 to 5768 SCFM
- Design Configuration: Axial
- Environment: Clean Air / Gas, Light Solids / Powder / Dust
- Features: Dampers / Louvers, Inspection / Access Doors, Wall / Panel Mount
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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.
- Alarm Type: Control Panel
- Detector Style: Detection System / Component
- Features: For Use Inside Air Ducts
- Market: Industrial
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Supplier: TSI Incorporated
Description: general exhaust dampers to ensure proper pressurization. It will also maintain minimum supply volumes for ventilation (Air Changes Per Hour) and cooling and controls the temperature of the laboratory space, by modulating the reheat and the supply air volume. The Model
- Special Capabilities (if required): Laboratory Controller
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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: 440000 SCFM
- Drive Options: Belt Drive
- Environment: Clean Air / Gas, Dirty Air / Gas
- Material: Stainless Steel, Other
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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
- Cleanliness Class: Class 10 (ISO 4), Class 100 (ISO 5), Class 1,000 (ISO 6), Class 10,000 (ISO 7), Class 100,000 (ISO 8)
- Fabrication: Modular Hardwall
- Gowning Area: Yes
- Panel / Wall Material: Steel, Acrylic, Aluminum, Polycarbonate (PC)
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Supplier: Valcor Engineering Corporation
Description: control Control of air varies or dampers Features Direct acting design is less prone to hanging up Floating seal wiping action is “self-cleaning” Straight thru flow provides high Cv in small package Compact construction is ideal for tight installations
- Actuation: Electric
- Connection: Threaded
- Flow (Cv): 0.0700 to 0.1000
- Material: Brass / Bronze
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Supplier: NuAire, Inc.
Description: diagnostic functions for a NSF trained service technician or certifier. Real Time Airflow Monitoring Using the same technology as your NSF Accredited Certifier, model NU-545 features digital dual thermistor airflow sensors in the down flow and exhaust flow air to monitor and
- Inflow Velocity: 105 SFPM
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Supplier: RS Components, Ltd.
Description: circuit are on board the package. â?¢ Laser Trimmed for improved sensor interchangeability,â ?¢ Flow sensing up to 1.0 SLPM,â?¢ Low differential pressure sensing â?¢ Damper control for heating, ventilation, and air
- Gas Volumetric Flow Rate: -0.0353 to 0.0353 SCFM
- Media Temperature Range: -13 to 185 F
- Operating Pressure: 25 psi
- Operating Temperature: -13 F
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Supplier: A-J Manufacturing Co., Inc.
Description: Opposed Blade Damper to make supply register. The S-44 OBD assures even distribution of air across the grille face as well as positive volume control. Specify: without screw holes for lay-in installation. Order Size: 22? x 22? for 24? x 24? lay-in, 46? x 22? for 48? x 24?
- Diameter / Width: 24 inch
- Height: 48 inch
- Material: Stainless Steel
- Throw Pattern: Four Way
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Supplier: RS Components, Ltd.
Description: a useful interface for the sensing bridge. â?¢ Bidirectional sensing capability,â?¢ Actual mass airflow sensing,â?¢ Low differential pressure sensing â?¢ Damper control for heating, ventilation, and air conditioning
- Gas Volumetric Flow Rate: -0.0353 to 0.0353 SCFM
- Operating Pressure: 25 psi
- Operating Temperature: -13 to 185 F
- Pipe Diameter: 0.2000 inch
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Supplier: RS Components, Ltd.
Description: a useful interface for the sensing bridge. â?¢ Bidirectional sensing capability,â?¢ Actual mass airflow sensing,â?¢ Low differential pressure sensing â?¢ Damper control for heating, ventilation, and air conditioning
- Gas Volumetric Flow Rate: -0.0071 to 0.0071 SCFM
- Operating Pressure: 25 psi
- Operating Temperature: -13 to 185 F
- Pipe Diameter: 0.2000 inch
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Supplier: Reznor
Description: -through cooling coil cabinet module with either chilled water 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
- Fuel / Energy Source: Natural Gas / Propane
- Heater Type: Forced Air Heater, Space Heater
- Heating Capacity: 65.9 kW
- Maximum Air Flow: 4219 SCFM
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Supplier: RS Components, Ltd.
Description: circuit are on board the package. â?¢ Laser Trimmed for improved sensor interchangeability,â ?¢ Flow sensing up to 1.0 SLPM,â?¢ Low differential pressure sensing â?¢ Damper control for heating, ventilation, and air
- Gas Volumetric Flow Rate: -0.0071 to 0.0071 SCFM
- Operating Pressure: 25 psi
- Operating Temperature: -13 to 185 F
- Pipe Diameter: 0.2000 inch
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Supplier: TSI Incorporated
Description: Venturi valves Controls dampers or valves with fast-acting actuator, depending on application Features & Benefits Controls fume hood face velocity to provide containment and safety Reduces laboratory air flow usage, optimizing energy savings
- Special Capabilities (if required): Laboratory Controller
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Supplier: Hartzell Air Movement
Description: are available with 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;
- Applications: Materials Handling / Pneumatics
- Design Configuration: Centrifugal, Other
- Features: Dampers / Louvers
- Material: Aluminum, Steel, Stainless Steel
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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
- Applications: Exhaust Ventilation
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas, Corrosive Gases, Dirty Air / Gas, Other
- Material: Steel
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Supplier: Howden
Description: Volume flow measurement probe Main motor Standard Features Belt drive Dampers Acoustic diffuser Vibration isolators Corrosion protection
- Design Configuration: Axial
- Environment: Clean Air / Gas, Corrosive Gases, Dirty Air / Gas
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Supplier: Howden
Description: installation service Bend designs Self-closing doors Optional features Vertical and Horizontal axis installations Inlet Vane Control Silencers Heavy duty industrial Dampers Louvre dampers Opposed blade dampers
- Applications: Exhaust Ventilation
- Design Configuration: Centrifugal
- Environment: Clean Air / Gas, Dirty Air / Gas
- Media Temperature: Up to 1004 F
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Supplier: Bry-Air, Inc.
Description: Retrofit existing systems for mold control Dehumidifier Feature Highlights High Efficiency and Reliability ETL listed A totally self-contained unit Insulated Process and Reactivation air flow sectors Rotor with stainless steel
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Supplier: Nortek, Inc.
Description: INCANDESCENT LAMP TYPE 160 CFM AIR FLOW RATE 10 INCH LENGTH X 3-1/4 INCH WIDTH DUCT SIZE 6.5 SONES SOUND LEVEL DUCTED DUCT TYPE MOTOR SPEED 2795 RPM CONTROL TYPE ROCKER SWITCH INCLUDES BLOWER, DAMPER, FILTER, DISHWASHER SAFE FILTER 40000 MODEL
- Fume Hood Type: General Purpose, Other
- Required Airflow: 160 SCFM
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Supplier: Nortek, Inc.
Description: VARIABLE SPEED CONTROL TYPE 48 INCH LENGTH X 20 INCH WIDTH X 9 INCH HEIGHT SIZE STAINLESS STEEL FINISH UL, HVI APPROVAL 120 VOLT VOLTAGE RATING 6 AMP CURRENT RATING (2) INCANDESCENT LAMP TYPE 460/440 CFM AIR FLOW RATE
- Fume Hood Type: General Purpose, Other
- Required Airflow: 1.05 SCFM
- Sash Options: Vertical Sash, Horizontal Sash
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Supplier: Nortek, Inc.
Description: (HORIZONTAL) AIR FLOW RATE 10 INCH LENGTH X 3-1/4 INCH WIDTH DUCT SIZE 5.5 SONES (HORIZONTAL), 6 (VERTICAL) SONES SOUND LEVEL CONVERTIBLE DUCT TYPE MICROTEK[R] BRAND FILTER TYPE ALUMINUM MOUNTING TYPE UNDER CABINET SWITCH STYLE SLIDE
- Fume Hood Type: General Purpose, Other
- Required Airflow: 350 to 360 SCFM
- Sash Options: Vertical Sash, Horizontal Sash
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Supplier: Nortek, Inc.
Description: (HORIZONTAL) AIR FLOW RATE 10 INCH LENGTH X 3-1/4 INCH WIDTH DUCT SIZE 5.5 SONES (HORIZONTAL), 6 (VERTICAL) SONES SOUND LEVEL CONVERTIBLE DUCT TYPE MICROTEK[R] BRAND FILTER TYPE ALUMINUM MOUNTING TYPE UNDER CABINET SWITCH STYLE SLIDE
- Fume Hood Type: General Purpose, Other
- Required Airflow: 350 to 360 SCFM
- Sash Options: Vertical Sash, Horizontal Sash
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Featured Products Top
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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 -
scrubber, the second connection on the Venturi is for gas. The gas can be air with dust or fumes. It can be process flow such as fuel gas in a synthetic fuel plant. The wet scrubber will handle dirty gas streams by mixing water or water solutions with the air or gas and transferring the solids (read more)
Browse Scrubbers Datasheets for Branch Environmental Solutions -
fumes. It can be process flow such as fuel gas in a synthetic fuel plant. The wet scrubber will handle dirty gas streams by mixing water or water solutions with the air or gas and transferring the solids or soluble gases to water. Gases are often neutralized, but not necessarily. For example (read more)
Browse Scrubbers Datasheets for Branch Environmental Solutions -
correctly. Branch Environmental supplies custom built pollution control equipment for industry. Our air pollution control equipment can clean up acids, organics, aerosols and mist to meet any emission control standards. Our equipment is also used for water treatment, including removal of volatile organics, ammonia and other gases. (read more)
Browse Scrubbers Datasheets for Branch Environmental Solutions
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 .