Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Industrial Vacuum Pumps and Systems | Quincy Compressor

Industrial Vacuum Pumps Industrial Vacuum Pumps. Rotary vane: Rotary vane pumps are comprised of a series of vanes that are mounted to a rotor that turns inside a cavity. As the vanes rotate, centrifugal force extends them from their individual slots, forming compression cells that get larger to draw air in from the intake and smaller to push air out the exhaust.

AF1 - Microfluidic pressure pump - Elveflow

Designed by scientists for scientists, the versatile and powerful AF1 pressure pump and controller allows perfect flow control for all kind of applications. Whether you need pressure or vacuum, low flow rate or high flow rate, short experiments or week-long processes, the AF1 is the perfect companion for your microfluidic research.

Industrial Vacuum Pumps | Gardner Denver Industrials

Vacuum Pump Manufacturers with Pedigree. Our portfolio of global brands, including Elmo Rietschle, Robuschi, Nash, Thomas, and RunTech have over two hundred years combined experience and expertise in the design and manufacturer of high quality vacuum pumps and systems.

: 12 volt high volume air pump

1-16 of 710 results for "12 volt high volume air pump" Skip to main search results Amazon Prime. Eligible for Free Shipping. Free Shipping by Amazon. . AIRHEAD High Pressure Air Pump, 12v. 4.0 out of 5 stars 487. 65.18 65. 18. Get it as soon as Tue, Jun 16. FREE Shipping by Amazon.

Industrial High Volume Vacuum Pumps | Products & Suppliers .

Description: The MD 4 NT diaphragm pump is an excellent choice for oil-free evacuation and pumping of larger volume of non-corrosive gases down to 1.5 mbar ultimate vacuum.All parts in contact with pumped gases and vapors are made of aluminum, stainless steel and carefully . Applications: General Purpose / Industrial, Analytical / Scientific, Medical / Laboratory, Pharmaceutical / Sanitary .

Vacuum Pressure: What is it & how do you measure it?

Vacuum Pressure. By definition, vacuum is a space that is partially exhausted (as to the highest degree possible) by artificial means (such as an air pump). This definition is referring to a high or hard vacuum. Figure 1 illustrates that relationship of absolute and gauge pressure with 0 PSIA equal to a high or hard vacuum. Figure 1: Gauge Pressure

Ultra-high vacuum - Wikipedia

Ultra-high vacuum (UHV) is the vacuum regime characterised by pressures lower than about 100 nanopascal (10 −7 pascal, 10 −9 m bar, ~10 −9 torr).UHV conditions are created by pumping the gas out of a UHV chamber. At these low pressures the mean free path of a gas molecule is greater than approximately 40 km, so the gas is in free molecular flow, and gas molecules will collide with the .

Crossover Pressure and Cryopumping | Normandale Community .

Since most roughing pumps will lose pumping speed as the chamber's pressure is lowered, the elapsed time to reach a lower-than-required pressure will be extended. The figure shows the pumpdown performance of a chamber where the crossover is accomplished at various pressures: 12 torr (maximum pressure), 0.8 torr, and 0.01 torr.

An Introduction to Vacuum Pumps

Jan 13, 2016 · High Vacuum: 10-3 Torr to 10-7 Torr; Ultra-High Vacuum: 10-7 Torr to 10-11 Torr; Extreme High Vacuum: < 10-11 Torr; The different types of pumps for these vacuum ranges can then be divided into the following: Primary (Backing) Pumps: Rough and low vacuum pressure ranges. Booster Pumps: Rough and low vacuum pressure ranges.

high volume low pressure air pump, high volume low .

569 high volume low pressure air pump products are offered for sale by suppliers on, of which pumps accounts for 10%, general industrial equipment accounts for 1%, and tire inflators accounts for 1%. A wide variety of high volume low pressure air pump options are available to you, such as automotive industry, family homes.

Dental Vacuum Control Regulator | Pressure Control | Equilibar

The Equilibar vacuum pressure regulator is ideal for use with dry-vane vacuum pumps because it produces a nearly flat pressure curve throughout the operating range of the pump. Such an approach allows the user to select the ideal vacuum level without having to compromise between the extremes levels at low and high usage.

Low Flow Pump at Thomas Scientific

For generating vacuum and extracting liquids and vapors*. Designed for excellent performance: Very low water consumption, constant ultimate pressure and high suction capacity .Pump fluid: water Overall length: approximately 210 mm (R 3/4'' connector fitted) High.

High Flow Low Head Pump | Products & Suppliers .

Description: HHL-Flomax (High Head Low Flow) "HR" high pressure self-priming centrifugal pumps meet USCG specifications for auxiliary fire control.The high suction centerline and impeller design eliminates premature priming loss while ensuring consistent priming . Discharge Size: 1.5 inch; Maximum Discharge Flow: 108 to 180 GPM; Power Source: Hydraulic

High Vacuum Pumps Selection Guide | Engineering360

High vacuum pumps provide evacuation of chambers or systems into the high vacuum (10-3 to 10-8 torr) or ultra-high vacuum (<10-8 torr) range of pressure. Mechanical pumps and venturi generators operate in the medium to rough vacuum ranges.

1/3HP Air Vacuum Pump Combo 4 CFM HVAC + Manifold Gauge .

R134a, R410a, R22. Rotary Vane Deep Vacuum Pump Features Diaphragm valves with swivel seals for more positive seal and less wear. Manifold Gauge Features Aluminum manifold body. 1 x 1/3 HP 4 CFM Rotary Vane Deep Vacuum Pump.

Calibration Pumps | Dwyer Instruments

Vacuum or Pressure, Generates up to 870 psi (60 bar) Low Pressure Calibration Pump is able to generate pressure and vacuum for adjusting or calibrating pressure gages, transmitters, or switches. Fine adjustment valve on this pump ensures precise measurements.

Refrigerant Recovery Units

For all sizes of low pressure chillers; Lightweight, easy to use, high tolerance for noncondensible gases. CHEETAH : LOW AND MEDIUM PRESSURE RECOVERY. Integrated with 10.6 CFM Welch vacuum pump; Recovers R11, R123, R113, R245fa and other low/medium pressure refrigerants; For all sizes of low pressure chillers

Low vacuum pumps: a wide range - BGS General

Oil Sealed Rotary Vane Vacuum Pumps – PB SERIES. Single or double stage oil-bath vacuum pumps. Built in light alloys and a single-block design, allowing for a high absolute pressure. Nominal pumping speed: from 3 to 73 m3/h Ultimate pressure: 0,1-0,01-0,001 mbar

High Flow Low Head Pump | Products & Suppliers .

Description: HHL-Flomax (High Head Low Flow) "HR" high pressure self-priming centrifugal pumps meet USCG specifications for auxiliary fire control.The high suction centerline and impeller design eliminates premature priming loss while ensuring consistent priming . Discharge Size: 1.5 inch; Maximum Discharge Flow: 108 to 180 GPM; Power Source: Hydraulic

Low vacuum pumps: a wide range - BGS General

Oil Sealed Rotary Vane Vacuum Pumps – PB SERIES. Single or double stage oil-bath vacuum pumps. Built in light alloys and a single-block design, allowing for a high absolute pressure. Nominal pumping speed: from 3 to 73 m3/h Ultimate pressure: 0,1-0,01-0,001 mbar

Fire Equipment Supplier, Fire Fighting Pumps | Hale Products

Hale Products is committed to offering the highest level of service and performance for rescue personnel and fire truck manufacturers. Consisting of three brands - Hale, Class 1 and Godiva, Hale Products is a leader in fire suppression pumps, plumbing, valves, foam, CAFS, electronic, gauges and

Hand pressure pumps - Low, medium, and high pressure

These pumps can be used in conjunction with a secondary standard to provide accurate calibration pressures ranging from vacuum to 700 bar. Low and medium pressure pumps utilize air as the fluid and high pressure versions utilize inert calibration oil. All pumps include a fine adjust feature to enable precise pressure settings.

Dental Vacuum Control Regulator | Pressure Control | Equilibar

The Equilibar vacuum pressure regulator is ideal for use with dry-vane vacuum pumps because it produces a nearly flat pressure curve throughout the operating range of the pump. Such an approach allows the user to select the ideal vacuum level without having to compromise between the extremes levels at low and high usage.

Low Flow Pump at Thomas Scientific

For generating vacuum and extracting liquids and vapors*. Designed for excellent performance: Very low water consumption, constant ultimate pressure and high suction capacity .Pump fluid: water Overall length: approximately 210 mm (R 3/4'' connector fitted) High.

Make a High Volume Manual Vacuum Pump (with Pictures .

The gauge measures vacuum relative to external pressure (in this case atmospheric pressure) which is the only way to do it. The standard measurement is in inches of mercury, which basically means if there were a vertical straw in a bowl of mercury and the vacuum on the other end, the vacuum would be determined by how high into the straw the mercury is forced to go by external pressure. 30 .

: Low Pressure Air Pump

YANX Electric Air Pump, 2 in 1 Portable Air Mattress Pump Two-Way Universal Inflator Electric Pump for Inflatables Pool, Airbeds, etc with 3 Nozzles and 1 Storage Bag 4.4 .

Calibration Hand Pumps: Hydraulic, Pneumatic Pressure .

Use the best hand pumps and pump kits for generating pneumatic, hydraulic, and vacuum pressure during your calibration and testing applications. Our products include hand-operated, hydraulic generators that are suitable for a range of liquids. We also offer high- to low-pressure pneumatic pumps that generate air pressure in various bar/psi outputs.

Vacuum Pump Capacity Ratings - Technical Data | Dekker .

To be able to compare capacities of different pumps, we need to calculate the actual capacity (ACFM) at different levels of vacuum. To be able to do this, we need to know the volumetric efficiency of the pump at a specific vacuum level (request this from the manufacturer), which can vary anywhere between 90% and 40%, depending on the pump design.

Pneumatic-Driven Liquid Pumps | High Pressure Liquid Pump .

A low cost, reliable means of generating and sustaining static medium to high-pressures. A Haskel pneumatic pump's robust design will efficiently convert compressed air into hydraulic power, satisfying any application need for pressurizing up a component and holding it at a set pressure .

Rotary vane pump - Wikipedia

The action of the vane drives out the same volume of fluid with each rotation. Multistage rotary-vane vacuum pumps can attain pressures as low as 10 −6 mbar (0.0001 Pa). Uses. Vane pumps are commonly used as high-pressure hydraulic pumps and in automobiles, including supercharging, power-steering, air conditioning and automatic-transmission .