If you’ve been looking for the best water separator for an air compressor, your hunt seems to be over! Since we have conducted extensive research and compiled data to assist you in selecting the best air compressor water separator. To make it easier for you, we have mentioned 7 of the best water separators below so you can find the right product for you!
A significant amount of water comes from the surface air, which is squeezed out. As a result, water separators are used in these air compressors, and their primary function is to isolate free water from the air. Furthermore, there are a plethora of different trade names to choose from, and the product’s characteristics are generally identical. However, making a decision can be challenging at times. Finding the correct commodity is a difficult task.
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Best Water Separator for Air Compressor 2022
Multiple types and sizes of air water separator for air compressor are needed for different circumstances and installations. We looked at a lot of various models, designs, and forms of water separators for each use, and these are the ones we think are the best.
Comparison Table of Best Water Separator for Air Compressor 2021
| Water Separators | Rating | Price |
|---|---|---|
| 1/2″ Particulate filter moisture trap | ⭐⭐⭐⭐⭐ | |
| In LINE Desiccant Moisture Separator | ⭐⭐⭐⭐⭐ | |
| Campbell Hausfeld PA212103AV | ⭐⭐⭐⭐⭐ | |
| Le Lematec Air Compressor Filter | ⭐⭐⭐⭐⭐ | |
| Tailonz Pneumatic 1/4 Inch NPT Air Filter | ⭐⭐⭐⭐ | |
| PneumaticPlus SAD402-N04D-MEP Air Filter | ⭐⭐⭐⭐⭐ | |
| 3/8″ Compressed Air In Line Filter | ⭐⭐⭐⭐ |
List of Best Water Separator for Air Compressor 2022 – Highly Rated
1. 1/2″ Particulate filter moisture trap
- 1/2" NPT PARTICULATE FILTER / WATER TRAP TO REMOVE MOISTURE FROM COMPRESSED AIR...
- THIS UNIT HAS 5oz POLYCARBONATE BOWL WITH METAL BOWL GUARD. 5u MICRON FILTER REMOVES...
- 175 PSI MAX INPUT PRESSURE, 145 MAX OUTPUT PRESSURE, 106 CFM FLOW RATE. PLEASE...
- Less costly
- Replacement filters available
- Semi-automatic drain
- Easy to set up
- Consistent quality metal
- Cannot hold a lot of moisture
- Bowl can leak
Semi-automatic Drain
This water separator has a semi-automatic drain. It also acts and performs as an overnight drain. Not just that, but there’s a whole lot more: The drain, on the other hand, can retain all of the water content if pressure is applied to the bowl. If the condition is reversed, i.e. there is no pressure applied to the bowl, the drain will immediately open.
Application
Furthermore, the construction of this filter is such that it would be capable of retaining the moisture after applying pressure to the bowl. The most authentic way to separate moisture and air is to start with compressed airlines. Always note to clamber vertically by pushing air. As a result, the accumulated liquid air compressor moisture trap would be forced downwards by gravity.
Construction
It also has a 12-inch particulate filter to keep moisture out. It also includes a metal bowl guard and a polycarbonate bowl. This product also includes a 5-micron filter that helps to remove 95% of debris and moisture.
Specifications
- 1/2″ Particulate filter air compressor has an average weight of 14.9-ounces.
- The dimensions of this water filter air compressor 7.91 x 3.23 x 3.23 are in inches.
2. In LINE Desiccant Moisture Separator
- PLEASE NOTE: 1/2" NPT MEASURES 0.850" OUTSIDE THREAD DIAMETER IN INCHES. 1/2" Mid...
- 105 CFM Flow Rate 1/2" Female NPT Air Inlet port X 1/2" Female NPT Air Outlet port
- Designed to Dry the Compressed Air From Your Compressed Air Line, For the Best...
- Ideal for small-scale ventures
- Fair-priced Item
- Effective Air-dryer
- No difficult system
- Works greatly; no headaches
- Only moisture separator
- No mounting brackets
Application
This separator can be considered as the best moisture separator for air compressor as it works perfectly by removing the moisture from air lines.
Long-lasting
This filter is long lasting so that is the reason, this moisture separator has long life. Furthermore, the overall air pressure of this desiccant air dryer is 150 PSI.
Construction
This filter present in this water separator for air compressor has a bowl made of polycarbonate bowl and an aluminum metal guard. Furthermore, since this polycarbonate bowl is transparent, it is simple to see bead moisture.
Desiccant beads
Desiccant beads come in two packs, which is another fantastic feature. When these beads are about to change colour, they turn pink.
Specifications
- In LINE Desiccant Air Compressor Moisture Separatorhas an average weight of 1.81 pounds.
- The dimensions of this water filter air compressor are 8 x 4 x 4 in inches.
3. Campbell Hausfeld PA212103AV
- Cleans air and removes water vapor at the point of use to help support applications...
- The cleaner/dryer system includes a quick-release bowl for easily viewing the fluid...
- An oil-removal filter traps 99. 9 percent of all oil aerosols and a desiccant system...
- Removes water vapors
- Clean your applications.
- Easy to set up.
- Exceptional quality Iron
- Natural fit
- One customer reports it leaks from the spout.
Application
The primary application of this filter (PA212103AV) is to secure or safeguard the equipment and instruments by removing solid and liquid pollutants. Dirt, pipe scale, dust, bulk oil, rust, and liquid water are among the pollutants that the Campbell Hausfeld filter helps to clear.
Brass Filter
A 5-micron filter is also included in this brass filter, which helps in the removal of even the tiniest particles. A quarter-turn drain and a speedy-release bowl are two of the greatest features of this device, which make it easy to use.
Bowl
- Quick-release bowl is used to see the fluid level easily.
- Quarter-turn drain: It helps in trouble-free and painless maintenance.
Cleaning
In addition, by cleansing the air and eliminating water vapours, the Campbell Hausfeld air cleaner and/or dryer system offers additional benefits. It is made up of two separate schemes, as follows: Filter for removing oil aerosols: It traps 99.9% of oil aerosols. The desiccant method assists in the removal of water vapours.
Protection
Additionally, there seems to be an outlet screen in this air compressor moisture separator that prevents desiccant materials from entering the airstream, thus protecting the air tools. It has a flow power of 57 SCFM at around 90 PSI, in addition to extending the life of air tools and eliminating filtration. It does, however, have three 3/8-inch NPT filter ports.
Specifications
- Campbell Hausfeld PA212103AV has an average weight of 8-ounces.
- The dimensions of this water filter air compressor are 3 x 3 x 10 in inches.
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4. Le Lematec Air Compressor Filter
- Air compressor dryer provides quick and easy cleaning with its push button drain...
- The inline air filter works between 90 PSI to 150 PSI, perfect as a plasma filter.
- LE Lematec air compressor filter oil and water separators are compatible with any air...
- Architected with sturdy plastic
- Money-back guarantee.
- High compatibility
- Budget-friendly
- Teflon tape function
- Limited airflow
- No water drain over 40 PSI
Design
Let’s look at the design and production of this filter: The manufacturing and design of this airline filter is performed in such a way that it can perform several functions, such as trapping water, dust, and oil in a single unit. Which is useful for both technical and personal purposes, as well as providing excellent results.
Power
Furthermore, this airline filter has a maximum operating power of 150 PSI and will operate effectively regardless of the pressure settings you use.
Operating Pressure
The normal operating pressure for this filter is 90 PSI, and it operates best when the pressure is set between 25 and 150 PSI. Even then, by using this tool, you can make air purification simple and easy by extracting and incorporating all unnecessary contaminants from the air, such as dirt, water, and oil. There is also a 14-inch regular female and male air inlet included.
Best for Painting
Furthermore, these inlets make working in any position easier. It fits in the majority of air tools, providing you with the utmost convenience. This is one of the best air compressor water separator for painting. This universal or multipurpose airline filter can be used for a variety of tasks as an air compressor filter dryer. This filter also includes an airflow indicator to aid in the installation of an air dryer filter.
Specifications
- Le Lematec Air Compressor Filter has an average weight of 5.6 ounces.
- The dimensions of this water filter air compressor are 6.3 x 3.6 x 1.1 in inches.
5. Tailonz Pneumatic 1/4 Inch NPT Air Filter
- 【Product Name】 Air Filter Pressure Regulator
- 【Size】Air Filter Pressure Regulator Port Size:1/4" NPT；Gauge Port...
- 【Maximum Pressure】145Psi【Temperature Range】40-140F
- Automatic drainage system
- Tube connection included
- Metal-made housing
- 10-micron filter element
- No need of electricity
- Handy sight glass for inspecting
A product of choice!!!
You may rely on this piece of machinery to keep the rest of your compressed air equipment clean on a job site or in a store.
Functionality
You get the entire deal of functionality with this moisture separator for air compressor at a reasonable price. This water separator for compressed air systems has all of the features you need for tool safety without breaking the bank.
Application
It’s Easier to Perceive the Amount of Water and Oil in the Opaque Filter Cup. Modified Fiber Filter Component, Maximum Quality, Good Efficiency, Effective Filtering, Effective Sealing and Pressure Resistance Corrosion is difficult. Standard Module Design to Address the Needs of Various Pneumatic Systems.
Easy Set-up
Easy to mount on the wall, works great, and is more convenient to use with the backrest bracket. There is no burr on the body. The Filter Configuration Can Be Decayed Randomly, and the Structure Is Light. The Pressure Gauge with Copper Core Provides More Extremely Accurate Induction, and the Copper Shell is Effect and Oxidation Resistant, resulting in a Long Life Span.
Specifications
- Tailonz Pneumatic 1/4 Inch NPT Air Filter has a size of 1/4 Inch NPT.
- The dimensions of this water filter air compressor has a pressure range of 0~145 pounds_per_square_inch.
6. PneumaticPlus SAD402-N04D-MEP Air Filter
- Automatic drain for removing accumulated liquid from a compressed air system
- Float Drain w/ 1/4" Tube Connetion (Push-to Connet Fitting) & Metal Bowl w/ Sight...
- 1/2" NPT Female Thread ports for use with existing air piping, 10 Mcron Element
- Both manual or automatic drain
- Choice of metal or polycarbonate tub
- No leakage
- Decent filter
- Simple to set up
- No adapters for air fittings
- Water and oil can be caught in the pit
Application
This air water separator for air compressor removes particles, toxins, and moisture from your airline in an efficient manner. The SAD series Pneumatic Plus filters have a standard 10-micron element. This filter, like others, comes in 2, 5, 20, and 40 micron sizes.
Construction
It comes with the option of selecting a mug, could be of polycarbonate or metal-made. It also gives you the choice of selecting whether you want a manually or automatically drain. This filter has a 3/8-inch outlet connection size and an NPT outlet connection form.
Filter Regulator Lubricator
As a consequence, by linking or joining the FRL (Filter Regulator Lubricator) unit with the SAR series regulator/SAL series lubricator, the FRL (Filter Regulator Lubricator) unit can be accomplished and finalized.
Work Pressure
Besides that, this filter can endure a maximum pressure of 250 pounds per square inch, with an average work pressure of 150 pounds per square inch.
Specifications
- PneumaticPlus SAD402-N04D-MEP Air Filter has an average weight of 15.52 Ounces.
- The dimensions of this water filter air compressor are 7.32 x 3.46 x 3.35 in inches.
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7. 3/8″ Compressed Air In Line Filter
- PLEASE NOTE: 3/8" NPT MEASURES 0.675" OUTSIDE THREAD DIAMETER IN INCHES. 3/8" Mid...
- 88 CFM Flow Rate 3/8" Female NPT Air Inlet port X 3/8" Female NPT Air Outlet port
- Designed to Dry the Compressed Air From Your Compressed Air Line, For the Best...
- Easy to use
- No leakage
- Comes with two refills
- Three in one filters
- Desiccant bead dryer
- Flow clearly defined.
- Very costly
- No mounting brackets
Application
It excellently works with the removal of humidity, water, and oil from compressor. It also includes a brand new or near-new 3/8-inch female NPT vapour dryer unit for removing moisture from compressed air.
Desiccant beads
This moisture separator for air compressor comes with two desiccant bead refills. The main goal or aim of a desiccant bead dryer is to remove moisture and humidity from compressed air. As the desiccant beads become saturated and need to be replaced, the colour changes from blue to light pink as a warning.
Quick-Release Bowl
A quick-release bowl is also included with this filter. This bowl is easy to clean and maintain, as well as simple enough to see the contents clearly. A metal guard is also included in the cup, which helps to secure it. So, it does its job perfectly with sandblasting, painting, and plasma cutters.
Pressure
In a Line Filter moisture filter for air compressor, the total stress of compressed air is about 150 PSI. This filter has a monitoring system, and the item has been marked. The filter’s in and out ports are also labelled.
Specifications
- 3/8″ Compressed Air In Line Filter has an average weight of 1.86 pounds.
- The dimensions of this water filter air compressor are 8 x 4 x 4 in inches.
FAQs
Condensation is generated by air compressors and is made up of water vapours and lubricants. As a result, corrosive water reaches airlines before passing through the cooling, air dryer, and filtration phases of air treatment. However, without a separator, it is difficult to isolate the oil from the water. As a result, proper or appropriate separation equipment is needed.
Wastewater containing oil would be chemically emulsified if the pH factor is greater than 8.5. If this is the case, gravity separation would not apply. As a result, the pH factor must be reduced in order for the oil and water separator to work properly (about 6.8). Acid is used to do this.
The honeycomb-like grid that is coalescing. The grid’s stuff, on the other hand, is oleophilic (oil-loving). The water is pushed to and fro by this grid, which keeps it at a distance of 12”. These oil droplets only have to reach a distance of 12” from the tank to be efficient. Oil droplets bind together, collect, and travel to the top of the plastic medium. After that, the droplets are separated.
In every separator, there is a chance that odour issues will arise. The sole cause is bacteria, especially anaerobic bacteria. Furthermore, these bacteria are anorexic, which means they can survive without oxygen. They have the ability to generate hydrogen sulphide, which has a rotten egg-like odour. However, this odour is more apparent on days when there is no flow.
Buying Guide for Best Water Separator for Air Compressor 2021
Water Separators are built to extract pollutants from compressed air before it reaches the tools as it exits the air compressor. We’ll look at one of the Best Water Separator for Air Compressors depending on the application.
Many of your well-maintained air tools can be found on the workbench. It may seem counterintuitive to consider safeguarding equipment from the very things that can bring them to existence, but air compressors may pose the greatest threat to the tool’s health and quality of life. When air is compressed, it causes a water issue. Water vapour is present in all air.
When you compress air, the water vapour is forced out, and the water must settle somewhere in your compressor. The air tank is the most logical place for the water to accumulate. Draining your air tank on a regular basis should be part of your regular shop repair routine There is always an issue, even if you are careful. The pressure in your air tank fluctuates as you work, and it feeds air down the link hose to your equipment.
The air takes up water vapour as the pressure in the tank changes, which ends up in your useful tools. Even if you carefully oil your air tools after each use, water in the cylinders leads to poor progress over time. You should consider shielding those tools by extracting the water from the compressed air until it reaches them and causes further harm. Installing a water separator compressed air device is the solution. This will guarantee that your tools are receiving clean, dry air.
Water Separator for an Air Compressor
Water Separators are designed to extract containments from airlines. Contaminants may include the following:
- Air vapour Liquid water
- Particles that are strong
- Vaporized oil
What are the Functions of Water Separators?
Compressed water separators work in either of two ways to extract pollutants from compressed air in your device. Both of these methods are effective at removing pollutants from compressed air.
Centrifugal separators
Centrifugal separators are designed to give compressed air a rotary or rotating motion as it moves through them. The pollutants speed up as a result of this action.
The centrifugal air separator works both manually or automatically.
Coalescing Separators
A coalescing separator’s filter function traps contaminants in compressor as it moves through the filter.
Until leaving the separator, compressed air is forced into a filtration process from the inside of the filter to the outside. Replacement of these filter elements is needed on a regular basis.
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