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Supplier: MOKON
Description: temperature, pressure and volume. The BFC units typically use a modulated chilled water supply to provide a constant leaving air temperature to the process. The air inlet diffuser assures that the air stream covers the full face of the cooling coil to provide optimum cooling efficiency. The leaving
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Supplier: Fisher Scientific
Description: Efficiently remove fumes and vapors while keeping the exhaust volume constant Floor-mounted hoods incorporate double bypass to maintain constant exhaust volume at all sash positions. Designed to permit exact balancing of room ventilation system with hood exhaust volume, they are field-convertible
- Fume Hood Type: General Purpose
- Hood Design: Bypass
- Sash Options: Vertical Sash
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Supplier: Bijur Delimon International
Description: Application High speed, near dry machining places increased demands on metal-cutting machinery. Requirements call for faster spindle operations, as well as increased control of lubrication system outputs to minimize fluid usage. Bijur Delimon’s HyperFormance Air/Oil Reclamation System
- Lubrication Media: Air / Oil
- Operation: Electric
- Reusable or Single Use?: Reusable
- Delivery Method: Constant Level
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Supplier: GENEQ, inc.
Description: Features • Dependable, all-electronic ventilator • Wide tidal volume and rate range • Mice to Guinea pig size • Expandable to larger animals • Economical multiple-animal setups • Safe with oxygen and anesthesia The SAR-830 is a volume-cycled, positive-pressure
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Supplier: S & F Supplies, Inc.
Description: stopcocks. Clean gas flow is guaranteed, as compared to double-stopcock systems which require constant lubrication and can allow air leakage into glass flasks. No entrapped grease vapors are automatically pushed into the neon tubes when the glass stopcocks are used. No gas losses are incurred when
- Application: Gas
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Supplier: Air Control Industries Inc.
Description: superior drying efficiencies to both compressed air alternatives and other blower-driven solutions available to the industry today. Utilising high efficiency blowers, ACI’s DRI-Line Powerpack delivers warm (80 Deg. C / 176 Deg. F) clean, contaminant free air at constant volume and pressures
- Dryer Type: Other
- Heat Source / Transfer: Direct / Convection
- Applications / Materials Processed: Other
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Supplier: Twin City Fan & Blower
Description: Application The QCLB Mixed Flow Fan is a popular choice for many air supply, return, and exhaust air applications in the HVAC industry for both constant or variable air volume systems. The efficiency and sound characteristics of mixed flow fans are often desired in buildings such as hospitals
- Applications: Air Handling Units / HVAC
- Environment: Clean Air / Gas
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Supplier: LTB America, LLC
Description: , which allows this scrubber to be deployed for the retrofitting of existing systems. Separation capacity is not dependent on volume flow and is, therefore, constant under variable conditions. By using high quality metal-based materials or GFK, it can be deployed universally, both under corrosive
- Applications: General Cleaning, Toxic Media
- Separation / Filtration System: Other
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Supplier: Dwyer Instruments Inc.
Description: when the static pressure falls to a pre-established minimum. By using a Pitot tube sensing element the Model 1640 switch can serve in the same way to control air velocity and maintain a constant volume of air in a supply duct.
- Sensor Technology: Mechanical Deflection
- Pressure Reading: Differential, Gauge
- Material to Measure: Gas
- Switch Technology: Electro-mechanical
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Supplier: AirClean Systems
Description: exhaust polypropylene fume hoods are standard bypass design. The standard bypass AirMax™ exhausts a constant volume of air, regardless of sash position. A microprocessor controller monitors face velocity and displays the real-time airflow on the LCD screen in linear feet per minute. Safety
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Supplier: US Water Systems, Inc.
Description: : 1,000 Gallon Atmospheric Storage Tank - This poly tank is approximately 64" x 81" and includes water level controls, 1" bulkead fittings and carbon air venting system. STEP 6: 1 HP Grundfos Variable Speed Pump - Delivers constant pressure up to 109 psi at a maximum of 20 GPM with run-dry
- Trigger: System
- Industry Use: Food and Beverage
- Filtration Product: Water
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Supplier: GENEQ, inc.
Description: Conventional Fume Hoods direct the airflow through the sash opening and under the air foil. The operator controls the face velocity by adjusting the sash position. The Uniflow Conventional Fume Hoods are specially designed for the Variable Air Volume (VAV) control system. Uniflow Conventional
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Supplier: Carrier Vibrating Equipment, Inc.
Description: with vibration mixes and turns the sand bed, eliminating hot spots. Because the sand moisture is evaporated while cooling, the cool sand is consistent in temperature and moisture. Air volume controls regulate and maintain supply and exhaust air volumes at a constant pre-set level to prevent fines
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Featured Products for CONSTANT AIR VOLUME SYSTEMS Top
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Thermo Scientific - Air Quality Instruments and Systems
High Volume Air Samplers
concentrations (RFPS-1287-063). The Mass Flow Controlled, High Volume Air Samplers are capable of 24-hour, continuous indoor or outdoor sampling. The air flow through the MFC-TSP system is maintained at a constant rate by an electronic probe, which automatically adjusts the speed of the vacuum motor to correct for variations in temperature, pressure and filter loading. Common Key Features of the MFC High Volume Air Samplers Include: • High speed motor for continuous sampling. • All-weather... (read more)
Browse Particle Analyzers Datasheets for Thermo Scientific - Air Quality Instruments and Systems -
Focused Photonics (Hangzhou), Inc.
Air Metal Monitoring System AMMS-100
pollutants such as TSP, PM10 and lead, mercury, chromium, cadmium, arsenic in PM2.5. Product principle. The X-ray fluorescence analysis method analyzing metal element content in the air filtering membrane is the method recommended by EPA. The Instrument adopts precise and constant current sampler to make sample, precisely control the air volume of acquisition, and enriches heavy metal pollution in the air through the filtering membrane at the same time;. It adopts XRF (X-ray fluorescence) technology... (read more)
Browse Gas Instruments Datasheets for Focused Photonics (Hangzhou), Inc. -
Oil-Rite Corp.
"Ready to Go " Complete Lubrication Systems
. Liquid Level Gages Gages allow visual observation of liquid level and clarity. They are often used on tanks, reservoirs, hydraulic equipment, presses, large motor bearings, and pillow blocks. Their use can be extended to any application where it is necessary to guard against low liquid level. . Constant Level Lubricators Constant Level Lubricators automatically maintain a fixed liquid level in a bearing housing or gear box using the liquid seal... (read more)
Browse Lubricators and Lubrication Systems Datasheets for Oil-Rite Corp. -
Oil-Rite Corp.
PurgeX Infrared Sensing Lubrication Systems
guard against low liquid level. . Constant Level Lubricators Constant Level Lubricators automatically maintain a fixed liquid level in a bearing housing or gear box using the liquid seal principle. Constant level lubricators can be used on sleeve bearings, anti-friction bearings, gear boxes, pump housings, ventilating fans and blowers, moistening pads, and any other application demanding the maintenance of a constant liquid level. They are available with large... (read more)
Browse Lubricators and Lubrication Systems Datasheets for Oil-Rite Corp. -
DEPRAG, Inc.
Smart Sensor regulates Air-Motor speed!
of its nominal speed, depending on its load requirement. For applications, where the torque varies, the speed varies as well. This can cause problems. For example when an air motor is used in an agitator or mixer, where a constant speed is a prerequisite for an accurate production. If the viscosity of the mixture or its volume changes in the container, an undesirable speed change occurs. The new DEPRAG speed regulator has a simple and reliable operation. The non-contacting speed sensor... (read more)
Browse Air Motors Datasheets for DEPRAG, Inc. -
LTB America, LLC
Venturi Air Scrubbers
in the circulation system with high solid matter content. The separation capacity is held constant via optionally adjustable flutes, even with fluctuating volume flow rates. Due to the application of high quality materials or GFK, its universal application is available fort temperatures up to 1000 °C, under corrosive conditions or at pressures up to 60 bar. Ore dressing. Sintering plants. Melting plants. Dryers. Roasting processes. Chemical Plants. Pigment Production. Combustion plants... (read more)
Browse Air Scrubbers, Wet Scrubbers, and Gas Scrubbers Datasheets for LTB America, LLC -
Oil-Rite Corp.
Manual Chain Lubricators (with brushes)
used on tanks, reservoirs, hydraulic equipment, presses, large motor bearings, and pillow blocks. Their use can be extended to any application where it is necessary to guard against low liquid level. . Constant Level Lubricators Constant Level Lubricators automatically maintain a fixed liquid level in a bearing housing or gear box using the liquid seal principle. Constant level lubricators can be used on sleeve bearings, anti-friction bearings, gear... (read more)
Browse Lubricators and Lubrication Systems Datasheets for Oil-Rite Corp. -
EXAIR Corporation
EXAIR's Air Amplifiers Are Certified CE Compliant
to attain the CE mark. Using no electricity or moving parts, EXAIR ’s Air Amplifiers are able to transform a small amount of compressed air into a high volume, high velocity output that is up to 25 times their consumption rate. The patented design maintains a constant, high velocity outlet flow across the entire cross sectional area. Output is easily adjusted and both the vacuum and discharge ends can be ducted... (read more)
Browse Fans and Blowers (Industrial) Datasheets for EXAIR Corporation -
Catalytic Products International, Inc.
CONCORD CO & NOX Abatement System
components of a complete system may include ammonia delivery unload station, ammonia storage tank, pumping/delivery, and the ammonia vaporizer. A booster fan draws the process exhaust into the system at a fixed duct static pressure. From there, the contaminated gases are passed through the CONCORD CONOx Abatement System. The system is under constant negative pressure which eliminates fugitive leaks to the surrounding area. The resultant clean, gases are released to the atmosphere. An advantage... (read more)
Browse Thermal Oxidizers and Catalytic Oxidizers Datasheets for Catalytic Products International, Inc. -
Catalytic Products International, Inc.
VANGUARD Ammonia Abatement System
be employed that constantly control the liquid waste to appropriate pH levels to insure effective liberation of ammonia from the liquid waste to the vapor exhaust. A booster fan draws the ammonia exhaust into the system at a fixed duct static pressure. From there, the contaminated gases are passed through the VANGUARD Ammonia Abatement System. The system is under constant negative pressure which eliminates fugitive leaks to the surrounding area. The resultant clean, gases are redirected either to the air... (read more)
Browse Thermal Oxidizers and Catalytic Oxidizers Datasheets for Catalytic Products International, Inc. -
AirClean Systems
AirMax Total Exhaust Polypropylene Fume Hood
AirClean ® Systems AirMax ™ total exhaust polypropylene fume hoods are manufactured from all-white, structural polypropylene. Polypropylene offers excellent chemical resistance. AirMax ™ has a seamless design and allows for NO MORE RUST!. AirClean ® Systems AirMax ™ total exhaust polypropylene fume hoods are standard bypass design. The standard bypass AirMax ™ exhausts a constant volume of air, regardless of sash position. A microprocessor controller monitors... (read more)
Browse Fume Hoods Datasheets for AirClean Systems -
Bray Commercial
DC-88 Series: Actuators
These actuators are used in constant or variable air volume installations for control of HVAC dampers requiring up to or 88 lb-in (10 Nm). These Bray direct coupled 24 VAC non-spring return rotary electric actuators are designed for Floating or Proportional control of valves and dampers. Features: Compact, Lightweight Design. Manual Override. Offset And Slope Adjustment Models Available. UL, CSA Approved; CE Rated (read more)
Browse Electric Valve Actuators Datasheets for Bray Commercial
Conduct Research Top
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Technical Center: Laws of Compressed Air
with: P : absolute pressure (Pa). V : volume (ft3 m3). T: absolute temperature (K). a : constant. This relation is used within the compressor : constant air volume is pumped from the compressor chamber, and the volume decreases. This decrease causes an increase in both the pressure
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Damper Applications Guide: Constant Volume Damper and Actuator Characteristics (.pdf)
The economizer portion of an air-handling system is not only responsible for reducing the operating cost of the system, but more importantly, it has to provide a sufficient volume of outside air at all times to ensure good indoor air quality. The function of the economizer also affects
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Improving Energy Efficiency in Pharmaceutical Manufacturing Operations Part I: Motors, Drives and Compressed Air Systems
. If airflow is kept constant, reducing the inlet air temperature reduces the energy used by the compressor. In many plants, it is possible to reduce the inlet air temperature to the compressor by taking suction from outside the building. As a rule of thumb, each 5 F (3 C) will save 1% compressor
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Precision Air/Gas Flow Measurement Helps Turn Landfills into Green Electric Power Generators
in rugged. environments. Thermal mass flow meters provide a landfill gas. flow measuring solution that is accurate, repeatable, easy to. install and requires virtually no maintenance (Figure 2). FCI's thermal dispersion mass flow measurement. technology, constant power, places two thermowell protected
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The Advantages of Using an Electronically Commutated Motor (ECM) in Biosafety Cabinets (.pdf)
sensing and control of motor speed and torque allow for the programming of the motor to deliver constant air volume to the BSC even as HEPA filter loading changes.
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Discussion of Canopy Vs Hard Connection
connections on ganged. systems typically require a Constant Air Volume (CAV) valve on each BSC to assure. proper exhaust volumes. BSC's being constant air volume devices cannot tolerate large. deviations from their nominal operating setpoint without impacting containment. performance. A properly
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Motion Control Drives Infusion Pump
control. "We depend upon the back EMF constant to determine how fast the motor is going," says Loughnane. "One of the things that we like about the MICROMO DC gearmotors is that the back EMF constants have been well within the 10% that they claim; they're actually much better than that. If it varied
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A Model for Relating a Thermal Comfort Scale to EHT Comfort Index (.pdf)
Homogeneous Temperature is a recognized. maintain an essentially constant internal temperature, and. measure of the total heat loss from the human body that. there is no significant heat storage within the body. The. can be used to characterize highly non-uniform thermal. following equation shows
Engineering Web Search: CONSTANT AIR VOLUME SYSTEMS Top
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Compressed air energy storage - Wikipedia, the free...
Compressed air energy storage From Wikipedia, the free encyclopedia
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Air conditioning - Wikipedia, the free encyclopedia
Air conditioning From Wikipedia, the free encyclopedia
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Residential Air Cleaners (Second Edition) | Indoor Air | US...
Air Indoor Air Publications Residential Air Cleaners Indoor Air Pollutants Three Strategies To Reduce Indoor Air Pollutants
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Data Center Report to Congress -FINAL 7-25-07.doc
72 6. Distributed Generation and Combined Heat and Power Systems in Data Centers................ 73 6.1. Benefits of Clean DG and CHP for Data
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Leveraging the Power of Intelligent Motor Control to Maximize...
Most HVAC systems, particularly those more than five years old, employ constant volume air handling units (AHU) that use simple on/off controls.
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OSHA Technical Manual (OTM) - Section III: Chapter 3:...
Outside air for ventilation or makeup air for exhaust systems may bring contaminants into the workplace (e.g., vehicle exhaust, fugitive emissions
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ASTM F2474 - 09 Standard Test Method for Heat Gain to Space...
Replacement air characteristics, such as makeup air location, direction, and volume, can be varied with constant appliance and hood variables.
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ASTM E1680 - 11 Standard Test Method for Rate of Air Leakage...
ASTM E1680 - 11 Standard Test Method for Rate of Air Leakage Through Exterior Metal Roof Panel Systems
