Why do Wineries Need Air Compressors?

Your passion is vinification, ours is air compressors. 

Compressed air accounts for a large amount of energy consumption in the wine production process, especially in the production of grapes. A big part of wine-making is a result of the work of equipment and is dependent on its efficiency.

An air compressor should be located in well ventilated, shaded areas, out of direct sunlight. This includes the inlet for the compressed air system which should be located away from heat sources such as the compressed air outlet, refrigeration or air conditioning plant and equipment.

Winery Equipment Uncorked: What is Powered by Air

Wineries of all sizes depend on compressed air for powering continuous-duty machines from crushing grapes to bottling, labeling and filling. These machines require a very precise amount of clean, oil-free air to accomplish the following items:

Pressing Grapes: Air compressors are often paired with a bladder press to aid in pushing out the grapes juice through the vent holes.

Crushing Grapes: Sadly, villagers do not stomp barefoot in vats to crush grape harvests anymore. Teaming up with a pressurized bladder, compressed air slowly inflates the tank to press the grapes to the surface.

Heat & Cool Product: Monitoring temperature and keeping best temperature ranges during fermentation is a very critical part of making a great wine. Excesses above or below the ideal range will have a direct impact on your finished wine, including whether or not it finishes at all

Filter & Dry Product: Running a filtration system, which is the fastest and most efficient way to filter your finished wine before bottling.

Aeration: Aeration is an essential process of introducing oxygen to the wine to round out and soften. Oil-free compressors are ideal because they don't risk contaminating your masterpiece with oil - affecting the quality and the taste.

Bottling: Bottling is one of the most common uses for air compressors in wineries and smaller commercial operations. Pressurized air is vital for moving wine from the conditioning tank or barrels to the bottle, and for keeping lines clean and free of water. Bottling uses a lot of air, so getting the right unit is critical. If you select an undersized or non-continuous rated unit, it will most likely get hot and start "spitting" oil into the lines. Even with a water trap, oil filters, and water filters, contamination will still get through pneumatic lines and wreak chaos on your equipment.

Clean Air = Clean Wine: No matter what size the operation, you will want an oil-free air compressor that is UL-listed, comes with an ASME-certified tank and uses the right combination of air treatment accessories to produce the most contaminant-free air possible. But, if you're still using an oil-lubricated compressor, you'll need to incorporate refrigerated dryers and in-line air filters to remove moisture, oil, and other airborne contaminants. Whether you are a large winery coop or an independent, small winery, choosing the right air compressor and accessories will go a long way to protect your investment and the award-winning wine you create.

Our Air Compressor Pro's are here to help you develop a complete compressed air solution, providing you with the best selection and pricing delivered right to your door. If you need help deciding which compressor is right for your winery, Ash Air has you covered. 

Air Compressor Noise: Causes, Risks, & Solutions

Learn all about air compressors and the noise that goes along with them

Tips When Picking an Air Compressor:

As we wouldn't know which grapes to select for the perfect complex red, picking the right compressor for your winery can leave anyone unsure on such a big decision.

Here are a few tips to keep in mind when comparing compressors:

1. Maintenance: Select an air compressor that is easy to maintain and to get into. Chicago Pneumatic compressors taking the guessing out of what to do. With detailed manuals to know what is required at each hour interval of your machine.

2. Replacement parts: Don't pick a machine that you have to track filters and parts down for. With a dedicated team (help@ashair.co.nz) it's simple to order parts and keep your machine always working at it's optimal performance.

3. Noise: Yes, noise is something to consider when selecting your compressor. No one needs a nagging employee complaining about the noise of a machine. Ask about the decibel chart and where the compressor ranks.

4. Installation: You need to be thinking about where this compressor is going to go. A quiet screw compressor  should go inside and can be right beside your employees with minimal noise. Looking to put your compressor outside? Keep in mind, not all compressors are meant for outside. Weather is a huge component to harming your compressor, so make sure you ask if they have a "weather kit".


6. Drains: Compressed air produces moisture in your machine. Drains are essential to draining that moisture out of your machine. Make sure you ask where the drains are located, are they automatic and how often you should be manually draining.

The most energy demanding piece of equipment in a winery is often the air compressor.

Air compressors must be adequately sized for their application. Many businesses make the mistake of installing a compressor, larger than necessary in size, to allow for future expansion.Our suggestion is to install a compressor that will operate closer to peak capacity and add a back-up unit for periods of high demand. The back up compressor can be fitted with a variable speed control which reduces the speed at which the motor operates during periods of low demand.


Energy Efficiency: Considered a Variable-Speed Compressor

Not only can a VSD save energy, especially when used with rotary or screw compressors which are quite inefficient at low or partial load, but the compressor motor is also placed under less stress during start-ups and shut downs. 

For smaller wineries that only use a single air compressor motor, the use of a VSD compressor can similarly reduce motor speed and deliver significant savings of between 15 and 40%. 


Explore Variable Speed Compressors

Chicago Pneumatic CPVSd 10 Oil Injected VSD Driven Screw Compressor with 270 L Receiver + Dryer

Chicago Pneumatic CPVSd 10 Oil Injected VSD Driven Screw Compressor with 270 L Receiver + Dryer

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Chicago Pneumatic CPVSd 15 Oil Injected VSD Driven Screw Compressor with 270 L Receiver + Dryer

Chicago Pneumatic CPVSd 15 Oil Injected VSD Driven Screw Compressor with 270 L Receiver + Dryer

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Chicago Pneumatic CPVSd 21 Oil Injected VSD Driven Screw Compressor with 500 L Receiver + Dryer

Chicago Pneumatic CPVSd 21 Oil Injected VSD Driven Screw Compressor with 500 L Receiver + Dryer

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ALUP ALLEGRO 110 Oil Injected Screw Compressor with Variable Speed Drive

ALUP ALLEGRO 110 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 132 Oil Injected Screw Compressor with Variable Speed Drive

ALUP ALLEGRO 132 Oil Injected Screw Compressor with Variable Speed Drive

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ALUP ALLEGRO 160 Oil Injected Screw Compressor with Variable Speed Drive

ALUP ALLEGRO 160 Oil Injected Screw Compressor with Variable Speed Drive

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Who we are and how Ash Air can help your business!

Ash Air has been around in New Zealand since 1979, and we’ve grown into a nationwide company with international support and a reputation for quality and reliability.We look after all things compressed air for your business!

  • Rotary Screw and Piston Air Compressors
  • Vacuum Pumps and Blowers
  • Nitrogen Generation
  • An extensive line of Air Treatment components
  • AIRnet Piping System and  Filtration
  • Mobile Compressors, Generators, and Light Towers

Ash Air's range of Chicago Pneumatic, ALUP, Pneumatech, and Atlas Copco products are used extensively around the world in industries ranging from oil and gas to food, automotive and farming, and we bring you these world-class compressors here in the land of the long white cloud.Our technicians are compressed air equipment experts and are dedicated to addressing customer needs. Supported with nationwide coverage, Ash Air offers one of the widest selections of compressed air, vacuum pump, and industrial gas equipment and parts available today in New Zealand.

Reliability and Efficiency

With Ash Air, you can count on reliability and high performance for even the most demanding applications. We focus our efforts on the following:

  • Increasing uptime
  • Reducing unexpected repairs
  • Reducing energy consumption and meeting our sustainability goals
  • Improving the cleanliness of compressed air


Talk to the team today:  CONTACT US CONTACT US

Read more from our #expertcorner


Air compressors come in many types, rotary screw, piston, scroll, reciprocating, some are oil-free and other air compressors require oil lubrication. Like many businesses, an efficient air compressor is at the heart of their operations. So, which type of compressor should you choose? What makes a compressor, like a rotary screw, unique? Here are some clear cut benefits of equipping your business with a rotary screw compressor.  


In the world of compressors, there are often significant and unutilized energy-saving possibilities including energy recovery, pressure reduction, leakage reduction and optimization of operations through correct choice of a control and regulation system as well as the choice of compressor size.We are going to take a look at some of the opportunities for minimizing the compressor’s operating costs. 


Liquid water in compressed-air systems can lead to rusted equipment and unresponsive controls. Anyone who uses compressed air will, at some point, find liquid water in the air distribution system. This can be anything from a nuisance to a serious problem, depending on the application. If water might corrode equipment or introduce bacteria, removing it is critical. 


Liquid water in compressed-air systems can lead to rusted equipment and unresponsive controls. Anyone who uses compressed air will, at some point, find liquid water in the air distribution system. This can be anything from a nuisance to a serious problem, depending on the application. If water might corrode equipment or introduce bacteria, removing it is critical. 


Whenever most people think about a compressor, they probably have a piston compressor in mind. You might already know there are two basic principles of air compression. One of those is the principle of displacement compression. There are a lot of compressor types that classify as a displacement compressor. The piston compressor is one of them, oil-lubricated or oil-free. 


Once you have the size and type of compressor figured out, one last question remains, should I go with an oil lubricated or oil-free air compressor. To not overcomplicate the answer, your choice should be based on the application and process that the compressed air will be utilized in.


Like all compressor types, rotary screw models do require periodic maintenance. Thanks to the simplicity of the internal components, maintenance is relatively easy on most rotary air compressors. As long as you stick to a rotary screw compressor maintenance schedule, you will likely be rewarded with many, many years of optimal productivity from your machine. 


Did you know, the biggest part of the air we breathe is nitrogen? Everyone needs oxygen to survive, however air is made up of 78% nitrogen, only 21% oxygen and tiny amounts of other gases. Although, the human body does not use this nitrogen, it is very helpful in various industrial applications. There is an unlimited source of nitrogen readily available, allowing you to achieve needed purity at a fraction of your current annual nitrogen cost. 


If you notice that your compressor is getting hot and bothered, there may be heating issues affecting your air compressors performance. Did you know that an overheating compressor is top of the pops for being the most common cause of compressor failure. 


A rotary-screw compressor is an air compressor that uses a rotary-type positive-displacement mechanism, typically used replace piston compressors where large volumes of high-pressure air are needed, either for large industrial applications or to operate high-power air tools. 


Have a look around and what do you see? What are you thinking about? Your next holiday to Queenstown maybe? You might go snowboarding with the kids or have some alone time at the Day Spa. Whatever holiday you choose, compressed air is involved in some way, without you even realising it!  


There are crucial reasons why you should service and maintain your compressor regularly, with the most common issues being piston failure caused by wear of components, increased friction, corrosion, reduced cooling, overheating bearings and components, clogging of air filters. 


Compressed air is all around us, from the air in a balloon to pumping up tires on your bicycle. In this article we will explain what compressed air is and how it is created. Whether you know it or not, compressed air is involved in every aspect of our lives, from the balloons at your birthday party to the air in the tires of our cars and bicycles. It was probably even used when making the phone, tablet or computer you’re viewing this on. 


One of the biggest challenges is to correctly size your new air compressor. Similarly to everything else, new compressors available on the market are more efficient and employ better technology, therefore you have to understand the application and usage to size the machine correctly. Choosing the wrong air compressor for your facility can lead to problems with production and or increased costs due to wasted energy. 


Once you have the size of the air compressor figured out, the next thing to do is to decide on the type of compresor you will need for your application - piston, rotary screw compressor etc. Let us take a look at two of the most popular options available. When choosing the right type of compressor, you should ask yourself the following questions:


​Which vacuum pump do I need? - this is one of the most frequent questions we receive and this is understandable, because there are number of technologies which can provide the same vacuum level and pumping speed. Here is quick advice on how to choose the best vacuum pump for your needs. 


You may be asking, why does my air compressor start, then stop? Allow us to take the guessing out of it. We understand your pain. We know that a compressor problem can quickly result in hours (if not days) of production downtime and loss of revenue. When your compressor continuously shuts off from on, we refer that as a short cycle. There are a few reasons that a short cycle may be happening with your compressor. 


Air compressor leaks are very common in all applications, but can be very costly and difficult to find. On average, 20-30% of the compressed air used in a manufacturing plant is wasted as leaked air. Finding and fixing these leaks can save your business thousands of wasted dollars a year. 


When installing a compressed air system into a business, people often look to PVC piping as an option to build a piping system because it is cheap, versatile and easy to install. However, using PVC pipe in any compressed air application is extremely dangerous and NOT recommended by multiple associations and manufacturers. 


Changing the oil and oil filters on your compressor is one of the most common routine maintenance tasks to perform to keep your compressor running efficiently. After you remove your old oil and oil filter, you may find yourself wondering, “Where do I dispose of these?”, or “Can I just throw them in the trash?”. Because oil is toxic and a pollutant, disposing of your old oil and filters is not as simple as just tossing them in the trash.Â