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Supplier: International Polymer Solutions Inc.
Description: . Applications include the draining and mixing of containment vessels and the removal of saturated waste chemistry. Air Aspirators are also used where recovery recirculation is desired in process chemistries. Our IPS Liquid Aspirators use common city water or DI Water to aspirate and dilute harsh chemicalShow More
Supplier: American Water Works Association (AWWA)
Description: to study three plants already using the process. Methods of application of ozone to water include a porous stainless steel or ceramic diffuser at the bottom of the contact vessel, use of emulsifiers or aspirators to mix the water with ozone, and mechanical mixers to disperse the gas streamShow More
Description: Features Full vacuum capability Control sensitivity of less than 1/8" water column Aspirator Tube Separate Control Chamber Unit construction Benefits Accurate control in vacuum applications Allows use in precision applications. Compensates for any downstream vacuum droop under flow
- Primary Material of Construction: Aluminum
- Pressure Rating: 14.79 psi
- Actuation: Manual / Hand
Description: Features Control Sensitivity of 1/8" water column. Balanced supply valve. Aspirator tube design. Separate control chamber. Unit construction. Benefits Designed for use in precision applications. Minimizes the effects of supply pressure variation. Compensates for output pressure droop under
- Type: Electric / Pneumatic Relay
- Maximum Pressure: 120 psi
- Flow Capacity: 14 SCFM
- Port Size: 0.2500 to 0.5000 inch
Description: Features Flow capacity of 150 SCFM (255 m3/HR) Control sensitivity of 1" water column. Large Exhaust Valve design. Separate Control Chamber Aspirator Tube design. Unitized Construction. Benefits Extremely fast and responsive operation. Allows for use in High precision applications
- Type: Volume Booster
- Maximum Pressure: 250 psi
- Flow Capacity: 150 SCFM
- Port Size: 0.3750 to 0.7500 inch
Supplier: Gardner Denver Thomas
Description: 6 ft. grounded cord and plug 115 V, UL recognized motor and thermal protector Range Technical Overview Capacity up to 1.5 cfm / 42.5 l/min Pressure to 35 psi / 2.4 bar Possible Applications Aspirators Nebulizers Vacuum Frames Sewage Treatment Air Brushing Powder Spraying (Printing Machines
- Compressor Technology: Diaphragm
- Discharge / Operating Pressure: 15 to 40 psi
- Flow Capacity: 0.9000 to 1.5 SCFM
- Horse Power: 0.1675 to 0.3001 HP
Supplier: Gardner Denver Thomas
Description: 6 ft. grounded cord and plug 115 V, UL recognized motor and thermal protector Range Technical Overview Capacity up to 1.5 cfm / 42.5 l/min Vacuum to 22.4 in.Hg / -758 mbar Possible Applications Aspirators Nebulizers Vacuum Frames Sewage Treatment Air Brushing Powder Spraying (Printing
- Ultimate Operating Vacuum: 155 torr
- Pumping Speed: 1.2 CFM
- Configuration: Individual Vacuum Pump
- Mechanical Pump Type: Diaphragm
Supplier: Control Instruments Corp.
Description: Control Instruments' standalone Model 690 BTU Calorific Analyzer optimizes burner efficiencies through measuring and controlling blended gas mixtures. There economical, fully-heated, air aspirated driven assemblies come complete and ready to install. Direct measure of calorific value Fast
- Instrument Type: Detector, Monitor, Analyzer
- Mounting Type: Fixed
- Application: Process Gas
- Number of Gases Sensed: Multi Gas
Supplier: VACUUBRAND, Inc.
Description: cordless, battery-powered operation. Its simple, cordless operation and the combined digital / analog display for precise readout and quick trend detection, respectively, make the DVR 2 very versatile. Use it for a convenient check of the vacuum provided by oil-free pumps, water-jet aspirators
- Working Pressure Range: 0.0145 to 15.66 psi
- Vacuum Range: -1.97 to 29.88 in Hg vac
- Device Category: Sensor, Transducer
- Pressure Reading: Absolute, Vacuum
Supplier: Hale Products Europe, Ltd.
Description: for the current flow rate. Control unit displays the current water flow, concentrate injection rate, total water flowed and total foam used. Suitable for use with standard and aspirating nozzles and compressed air foam systems.
- Type: Dispense Only
- Dispensing Type: Solid Stream
- Application: Foaming / Gasketing
Description: • Ideal for filtering, aspirating, degassing, and desiccating • Pumps do not require water or oil to operate<endash>low maintenance • Water trap prevents liquid from being drawn into the pump • Muffler provides quiet operation • Effective for use in automated
- Type Of Pump: Other
- Maximum Discharge Pressure: 50 psi
- Power Source: AC Powered
Pond and Lagoon Aerators - Submersible Aerators -- For Municipal and Industrial Wastewater TreatmentSupplier: Sulzer Ltd.
Description: Self-aspirating submersible aerators for wastewater and water treatment in municipal and industrial plants. Main areas of application are mixing and equalization tanks, activated sludge tanks, SBR, and sludge storage tanks at water depths from 2 to 9 m (7–30 ft). Can operate bothShow More
Standards and Technical Documents - Fire extinguishing media -- Foam concentrates -- Part 3: Specification for low-expansion foam concentrates for top application to water-miscible liquids -- ISO 7203-3:2011
Description: are suitable for top application to fires of water-miscible liquids. Those foams that also comply with ISO 7203-1 are also suitable for top application to fires of water-miscible liquids. The foam concentrates can be suitable for use in non-aspirating sprayers or for subsurface application to liquid firesShow More
Supplier: Tank Depot
Description: recirculation, hydrostatic pressure testing, vacuum pump, and aspirating pump. FOOD, BEVERAGE, & DAIRY: Circulate cooling water, defrost refrigeration coils, fill drums, wash down equipment and floors, and utility pump. HOME: Fill and empty tubs and pools, empty basements, cesspools, water systemsShow More
Industrial Valves - 960-090-000 - Marsh Bellofram Type 70 High- Flow Regulators, 1/4" NPT(F), 0 to 30 psi, 50 scfm -- GO-68825-52
Description: controls. Downstream pressure can be set within 0.25" of water column and is accurately maintained under varying flow conditions with the help of an aspirator tube, which adjusts the air supply in accordance with the flow velocity. A balanced supply valve, using a rolling diaphragm, makes the regulator
- Media: Other
Industrial Valves - Marsh Bellofram 960-177-000, Filter Regulators, 0 to 100 psig, 40 um -- GO-68458-51
Description: controls. Downstream pressure can be set within 0.25" of water column and is accurately maintained under varying flow conditions with the help of an aspirator tube, which adjusts the air supply in accordance with the flow velocity. A balanced supply valve, using a rolling diaphragm, makes the regulatorShow More
Supplier: Carl Stuart Co.
Description: Aspirator carboys, Nalgene® Type 2318 LDPE With stopcock and screw cap made of PP Leakproof, with shoulder handles For storing distilled water, reagents and acids Cap sizes: 83 B (83mm) Opening also accepts stoppers with a height of 36mm and top/bottom dia. of 74/62mmShow More
Supplier: Gardner Denver S.r.l.-Division Robuschi
Description: high performance levels up to 10 mbar of absolute vacuum - cost-effectiveness: thanks to the complete elimination of the service water used in the traditional units - possibility to intake gas with vapour: thanks to the exclusive system that separates the condensation aspirated, and the properties
- Ultimate Operating Vacuum: 7.5 torr
- Configuration: Vacuum Pump System / Station
- Mechanical Pump Type: Liquid Ring
- Applications: General Purpose / Industrial
Supplier: Aurora Instruments
Description: ), and dimethylamine (DMA) in water and in processed or unprocessed foods including fish, oils and vegetables. Environmental agencies and the food processing industry are hard-pressed to detect and measure contaminations in water and food samples. Screening for diverse contaminants and over a large numberShow More
Supplier: Westerbeke Corporation
Description: provides instantaneous response as load is applied or removed from the generator. No dimming lights associated with mechanical governing speed fluctuation. Powerful, Lightweight and Reliable The 9.2 BTD is powered by a naturally aspirated, industrial, 1.3 liter, engine specially engineered to operate
- Fuel Type: Diesel
- Applications: Industrial
- DC Prime Power Rating: 9200 watts
Supplier: Mahindra Aerospace
Description: and less complicated. Available with either a normally aspirated or turbocharged Lycoming engine, the Airvan 8 has unbeatable economic performance. With a cost-per-seat mile of only $0.15 (or $0.17 with the turbocharged engine),* the Airvan 8 leads the industry in value – beatingShow More
Supplier: Gilson Company, Inc.
Description: Gilson offers three types of vacuum pycnometers to determine maximum specific gravity. All three feature a transparent cover for observation of bubble release during testing. Standard components include vacuum hose, quick-disconnect, and a 3/8in (9.5mm) threaded aspirator vacuum source. SG-16A
- Instrument Type: Pycnometer
Supplier: Westerbeke Corporation
Description: of the benefits from these advancements include cleaner emissions, reduced noise levels, and increased horsepower at lower RPMs. All B-Series engines are naturally aspirated and deliver high low-end torque. This produces some of the most quiet and durable marine engines currently available. If you
- Fuel Type: Diesel
- Engine Type: Internal Combustion
- Application: Marine
- Displacement: 0.2649 gallons
Supplier: Mi-T-M Corporation
Description: with aspirating-type burner, 10-inch stack
- Type: Complete Machine / System
- Water Jet Pressure: 3000 psi
- Water Flow: 234 GPH
- Power: 8 HP
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KNF Neuberger, Inc.
LABOPORT® Corrosion-Resistant Vacuum Pumps
or water requirements, and perform quietly and reliably, even when continuously running corrosive solvent vapors. Their compatibility with all brands of rotary evaporators, concentrators, and vacuum ovens expands application potential. This series of LABOPORT pumps offers practical alternatives to oil-lubricated pumps, water aspirators, piston pumps, and house vacuum. They are lightweight and portable to allow users to easily move the pump wherever a vacuum is required. They can handle most... (read more)
Browse Vacuum Pumps and Vacuum Generators Datasheets for KNF Neuberger, Inc.
KNF Neuberger, Inc.
KNF USA Custom Pump Capabilities
reliable operation without the messy handling of pump oil, or the expense of operating water aspirators. They are the perfect replacement for maintenance-intensive rotary-vane pumps in situations where corrosive vapors may be encountered. KNF Process pumps provide rugged, durable performance for a wide variety of industrial applications. For over 50 years, KNF heavy-duty pumps excel where others fail, while handling even the most difficult corrosive applications in industrial environments... (read more)
Browse Liquid Handling Pumps Datasheets for KNF Neuberger, Inc.
Precision High Flow Pressure Regulator
with the flow velocity. FEATURES. High Flow Capacity - Allows flows up to 80 scfm (2,264 Nl/min). Sensitive - Senses output pressure deviations to within 1/8 inch water column pressure. Stable Output - Dampening action of aspirator tube makes this regulator insensitive to changes in flow. On-line Maintenance - Can be serviced without removal from air line... (read more)
Browse Air Pressure Regulators Datasheets for ControlAir Inc.
AF-900PC Air/Fuel Ratio Controller
The AF900PC Air/Fuel Ratio Controller uses an advanced microprocessor controller to precisely maintain the air/fuel ratio of naturally aspirated and turbocharged carbureted gaseous fueled engines without the use of pneumatic converters. Heated O2 sensor ensure that the engine's air/fuel ratio control is being controlled right from start up. It has a large alpha-numeric backlit display for easy readability and on-board data logging is included and easily downloadable for long-term data storage... (read more)
Browse Universal Process Controllers Datasheets for Dynalco Controls
Air/Fuel Ratio Controller
The AF900PC Air/Fuel Ratio Controller uses an advanced microprocessor controller to precisely maintain the air/fuel ratio of naturally aspirated and turbocharged carbureted gaseous fueled engines without the use of pneumatic converters. Heated O2 sensor ensure that the engine ’s air/fuel ratio control is being controlled right from start up. It has a large alpha-numeric backlit display for easy readability and on-board data logging is included and easily downloadable for long-term data... (read more)
Browse Specialty Process Controllers Datasheets for Dynalco Controls
Control Instruments Corp.
Optimize Burner Efficiencies with CalorVal
Integrated Controller & Sampling System. Real time: Direct measure of calorific value. Fast: Less than 3.5 seconds cell response time. Universal: Highly uniform response to a wide variety of combustibles. Includes State-of-the-Art Electronics Plus Full Complement of Relays. Continuous: Ongoing measurement, not batched. Reliable: Not poisoned by process contaminant, water, corrosives, or organo-metallics. Failsafe System Design. Fully Heated: The entire analyzer's pneumatic assembly is heated which... (read more)
Browse Gas Instruments Datasheets for Control Instruments Corp.
More Information Top
Chemical Technicians' Ready Reference Handbook, Fifth Edition > PRESSURE AND VACUUM
There are three general kinds of equipment used to produce a vacuum: (a) a water aspirator ; (b) a mechanical vacuum pump or a rotary pump; and (c) a vapor-diffusion pump, filled with mercury, silicone oils, or specialized fluid.
8-Methoxy-5-methyl-2,3-dihydro-1H -cyclopenta[a ]naphthalene: synthesis and reactivity
Then the solvent was removed in water aspirator vacuum and the residue was dissolved in Et2O (120 mL).
Food Analysis Laboratory Manual
Hot plateL MicroscopeL Top loading balanceL Water aspirator systemL .
Chemical Technicians' Ready Reference Handbook, Fifth Edition > DISTILLATION AND EVAPORATION
Connect with rubber tubing to a safety trap which in turn is connected to a water aspirator .
Misconceptions in Chemistry
One places a small sample of copper (sheet or wool) in a test tube with a side tube and a stopcock, evacuates it with a water aspirator (or a vacuum pump) and heats it: no change occurs with the metal.
The Synthetic Organic Chemist's Companion
Commonly vacuum is provided by a water aspirator (or by other mild vacuum sources), and the flask is rotated by an electric motor.
Centrifugal evaporation of organic solvents from a series of solutions
… of a stroboscope, it was observed that the motor was turning the magnets at a speed of 1770 rpm and the rotor was spinning at 1600 rpm at atmospheric pressure and at 1695 rpm at either water aspirator or vacuum pump pressure.
Plant Microtechniques and Protocols
If a vacuum system is not available, one can generate a vacuum system using a laboratory water aspirator .
Experimental Innovations in Surface Science
Water Aspirator /Sorption Pump Combination for Efficient UHV System Evacuation . . . . . . . . . . . . . . . . . . . . . . . . . .
Chemical Conversions of Betulone Produced by Biotransformation
The EtOAc extracts of several product batches were combined and evaporated in vacuo ( water aspirator ).
Improved Method for Isolating Temozolomide from its Dimethylsulfoxide Solvate
The resulting suspension was refluxed for a given time (0.5 – 3 h), cooled naturally to room temperature, and vac- uum filtered on a porous glass filter of pore size 100 (R3) us- ing a water aspirator .
Synthesis and antiischemic activity of dicarboxylic nitroxyalkylamides and nitroxyalkylimides
The com bined extracts were dried with MgSO4, DCE was evaporated in vacuo using a water aspirator pump.