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Updated by Peter Black on Oct 30, 2020
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Peter Black Peter Black
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Vacuum Pumps UK | West Technology Vacuum

West Technology is one of the leading UK distributors for new vacuum pumps UK but we also have a lot more to offer our customers. Our experienced engineers are constantly working hard to ensure that each of our pumps is working at their optimal performance. Each pump is serviced and tested extensively before it leaves our factory doors. All our pumps come with 6 months warranty as standard.

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Vacuum Pumps UK | West Technology Vacuum

Vacuum Pumps UK | West Technology Vacuum

How old is that the oldest air pump in your lab? 15 years? 25 years? 35 years? Sure it’s still working, even if it has had to be rebuilt a few times. Congratulations for keeping that old pump alive for all these years – or making do with a hand-me down.

There’s another question that is worth a thought. When was the pump model you're using in your lab introduced to the planet of science? You may be surprised to understand that one among the foremost common vacuum pumps UK in labs today was introduced within the 1930s! A few cosmetic changes are made since then, but those hulking belt-driven, oil-sealed rotary vane pumps that you simply use are relatively unchanged in 80 years. How many of your other lab devices still believe technology introduced within the 1930s?

How could it's that numerous lab vacuum pumps are struck during a time warp? Give the vacuum pumps credit; these are rugged pieces of kit that do yeoman’s duty year after year. But one more reason these pumps are around goodbye is that they're treated as a utility; they supply vacuum needed for other applications, in order that they get around as much attention as other utilities like water and electricity. Vacuum is vacuum, right? How much innovation could there be in vacuum?

It seems that tons has changed since that ancient pump was new. For starters, oil-sealed pumps that use an immediate drive rather than a belt system have come along. These pumps are much more compact. Even since the introduction of the direct drive pumps, innovations have reduced the dimensions of the direct drive pumps to the purpose where some are available that now occupy only a 3rd of the bench space, one-quarter of the entire volume and weigh only half the maximum amount because the belt drive pumps. Since space is at a premium in most labs, more compact pumps with an equivalent vacuum capacity and pumping speed as older designs are a welcome alternative.

The other big advance within the technology of lab vacuum supply has been the introduction of oil-free (dry) diaphragm pumps. Though oil-sealed rotary vane pumps provide deeper vacuum than most dry pumps, most lab applications don’t need vacuum of this depth. Freeze drying needs these deeper vacuum levels, as do Schlenk links and molecular distillation. But liquid aspiration for cell culture work, rotary evaporation, concentration, vacuum oven drying, solid phase extraction, filtration, macromolecule purification, hypoxia chambers – all of those applications are best served with pumps delivering the smaller vacuum this is often well within the range of diaphragm pumps.

What happens once you use your rotary vane pump for these applications? When used for filtration, the excessive vacuum can evaporate the filtrate you are trying to collect. Your rotary evaporator can bump and foam, possibly costing your sample, and therefore the time necessary to rinse your sample out of the evaporator and re-dissolve it or, worse, to recreate it. Samples may bump right out of sample tubes within the centrifugal concentrator, while cells that took weeks to culture could also be lost when the cell pellet is sucked into the receiving flask with a “kill” solution along with the spent media.

You could attempt to moderate the vacuum of your pump by introducing air into the lines. This is a longstanding practice. Unfortunately, one result's the pump noise that numerous people accompany lab vacuum pumps. Vacuum pumps UK are at their quietest once they are producing vacuum, not when moving large quantities of air. Making matters worse, when the air moves through the pump oil, it creates a fine oil mist of contaminated oil with an unpleasant odor which will create a health hazard if inhaled, and coat lab surfaces, creating a security hazard. Dry pumps operating within the range needed for your applications eliminate these issues. And speaking of pump noise, many dry diaphragm pumps run much quieter than the oil-sealed pump – some quieter than a face-to-face conversation- so you nevermore need to holler over a pump.

You could attempt to moderate the vacuum of your pump by introducing air into the lines. This is a longstanding practice. Unfortunately, one result's the pump noise that numerous people accompany lab vacuum pumps. Vacuum pumps are at their quietest once they are producing vacuum, not when moving large quantities of air. Making matters worse, when the air moves through the pump oil, it creates a fine oil mist of contaminated oil with an unpleasant odor which will create a health hazard if inhaled, and coat lab surfaces, creating a security hazard. Dry pumps operating within the range needed for your applications eliminate these issues. And speaking of pump noise, many dry diaphragm pumps run much quieter than the oil-sealed pump – some quieter than a face-to-face conversation- so you nevermore need to holler over a pump.

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Vacuum Pumps UK | West Technology Vacuum

Vacuum Pumps UK | West Technology Vacuum

As a common device in laboratory, a vacuum pump is used to create or maintain the required vacuum level. It generally has a greatly wide application areas as a accessory equipment for other laboratory devices.

A vacuum pump refers to a device or equipment that uses mechanical, physical, chemical or physical-chemical methods to evacuate the pumped container to obtain a vacuum. A vacuum pump is a device that uses various methods to improve, generate, and maintain a vacuum in a sealed space.

It can be used in pharmaceutical and chemical industries, vacuum coating, vacuum drying, surface treatment, vacuum smelting, brick, ceramic manufacturing, food packaging, milking, beverage industry and so on. The role of the vacuum pumps UK is to remove gas molecules from the vacuum chamber, reduce the gas pressure in the vacuum chamber, and help to reach the required vacuum degree.

It mainly use volume change of the cavity to realize suction and exhaust so that the pressure can be increased and decreased. The positive displacement vacuum pump is one of the most commonly used vacuum pumps, which includes the water circulating vacuum pumps, rotary vane vacuum pumps and diaphragm vacuum pumps.

Not only do diaphragm pumps provide vacuum within the appropriate range for many lab work, but they can also be controlled to offer precisely the vacuum levels needed to optimize the operations. With effective vacuum control, a dry pump can provide gentle vacuum for aspiration, vacuum at non-evaporative levels for filtration, and vacuum which will selectively evaporate one or several solvents of a mixture in complex rotary evaporations. Hypoxia chambers with controlled vacuum can replicate oxygen concentration sin internal organs. All of those operations are beyond the capabilities of that old oil-sealed pump that you simply have huffing and puffing within the corner.

One other point deserves mention. All of the oil changes and repair needed by oil-sealed pumps is required partially because the chemical vapors that undergo the pump also undergo the oil in the pump. When the oil is contaminated, it no longer seals or lubricates as intended. Further, it becomes corrosive in itself, in order that the contaminated oil can corrode your pump even when it's turned off. In contrast, diaphragm pumps with chemical resistant flowpaths not only eliminate the oil changes, but are often designed with materials that are far more immune to the corrosive action of the various acids, bases and solvents so often found during a chemical or biological laboratory.

So, if you think that the air pump in your lab is older than you're – or maybe if it's even as old as your kids – it is probably worth your while to require a glance at a number of the innovations in lab vacuum that have occurred within the decades you lab has had that old pump. You may just find it makes your work a lot easier, more pleasant and more productive.

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Vacuum Pumps UK | West Technology Vacuum

Vacuum Pumps UK | West Technology Vacuum

All vacuum pumps UK add an equivalent manner essentially. By making use of the pressure difference between two spaces, the bulk of gas molecules or liquids are moved from one area to a different area in order that the previous can obtain a lower pressure or vacuum condition.

Nowadays, there are three sorts of working principles of vacuum pumps, including mechanical, physical and chemical ways. it's often required that quite two vacuum pumps should cooperate with one another so as to succeed in certain vacuum pumps.

Vacuum pump oil may be a quite grease specially developed for vacuum pumps on vacuum equipment, which is split into oil and artificial oil. air pump oil is suitable for reciprocating booster pumps, mechanical booster pumps and oil-sealed mechanical vacuum pumps. It also can be used for various diffusion vacuum pumps. it's recommended for vacuum pumps within the fields of crafts, ceramics, chemistry, etc.

Vacuum pumps, like air compressors, are often used across a spread of applications during a sort of different industries. they're utilized in hospitals, factories, restaurants, and more. regardless of the demand, there's likely a kind of commercial air pump that's right for you.

Below may be a little about each sort of pump. this is often another important investment for your company. Consider which one is true for you. If you've got any questions, it always helps to consult a air pump professional. Rotary vane vacuums are hottest within the automotive and aerospace industries. this sort of pump comes during a sort of high-capacity models, and may handle different levels of demands. The horsepower on these units may vary from 1.5 to 10, with a check valve, and an immediate drive NEMA motor.

The first rotary vane air pump was patented in 1874 by Charles Barnes, an inventor from New Brunswick. It contains a circular rotor that moves within an outsized , round cavity. The vane chambers are formed by movement. A reciprocating pump is one among the oldest, most dependable pump technologies. Today they're made up of many various sorts of materials, and used for several differing types of applications. they're utilized in industries like chemical, petrochemical, pharmaceutical, and cosmetics.

A reciprocating air pump is around 90 percent efficient, and that they are highly durable. they're ideal for top pressure, low flow applications, like water jet cutting. Dry claw vacuum pumps UK are used across the packing, printing, wood processing, and wastewater management industries, thanks to their strength and efficiency.

These pumps provide a high-level of performance, with minimal noise, and are considered highly safe. They utilize twin rotors that rotate in opposite circles, while never coming into contact. These pumps are considered an optimal choice for his or her quality performance level, with proven durability.

Liquid ring vacuum pumps are often utilized in a spread of applications including paper production, petroleum refining, or soil remediation. they will even be utilized in factories to suck incondensable gas from steam-turbine generators, or to get rid of water from the machines in paper production. they will also mold egg cartons, and similar paper products.
These machines are a perfect choice for handling vapor loads. they're considered ideal for handling any wet gasses, or dry gasses carrying liquid.

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West Technology Vacuum | Vacuum Pumps UK

West Technology Vacuum | Vacuum Pumps UK

If you’re within the woodworking industry, you’re probably already conversant in industrial vacuum pumps. From holding and lifting to laminating and wood drying, these machines are essential in powering the variability of applications involved in woodworking processes. But are you conscious of the kinds of air pump technologies that are best-suited for this industry?

If you’ve worked with a CNC system provider, likelihood is that you were either sold or recommended a dry vane air pump . While it’s true that the initial upfront cost of those pumps is less than other vacuum technologies, dry vane pumps are extremely loud and (due to the rapid wear of dry vanes) require multiple rebuilds – meaning that the value of ownership over the pump’s lifetime is extremely high. In fact, we met one customer who was paying between $800 and $1,000 annually (plus labor) for a vane change twice a year. This equates to $20,000* over a 5-year period!

Generally speaking, rotary screw vacuum pumps UK and dry claw vacuum pumps are excellent choices for woodworking applications, as these are non-contact vacuum technologies that don't experience performance element wear.

Rotary screw pumps, just like the GHS VSD+, have high performance levels and reduced maintenance, noise, and warmth emissions compared to vane pumps – all thanks to the screw technology. they're typically equipped with VSD technology (making them very economical), and even have a pressure point control operation ensures the pumps deliver rock bottom possible vacuum flow with which the specified vacuum are often maintained. The result? Reduced life cycle operating costs and no excess energy is wasted.

Dry claw vacuum pumps also are a perfect technology for woodworking. there's no threat of contamination, as there’s no lubrication within the main pump chamber. Secondly, there isn’t any wear – there are two claw-shaped rotors running in opposite directions of 1 another; they don’t touch each other , nor do they are available into contact with the pump chamber! this suggests there's no wear, are very durable, and are both serviceable & cleanable. Dry claw pumps also can be combined into multi-system units.

Don’t let the littlest slip-ups become the most expensive mistakes. When choosing your next air pump for your woodworking application, keep these four factors at the highest of your mind: reliability; performance & energy efficiency; quiet operation; and serviceability and cleanliness.

Want a real-life example? Modern Woodcrafts may be a high-end woodworking company whose clients include Tiffany & Co, and that they recently upgraded to West Technology Vacuum pumps UK! Read their story here.