Using Accessories to Boost Your Tools

I was once on a local theater’s website, ordering tickets to an upcoming show that my wife and I were excited to see. I had the option to pay online and have a digital code emailed to me in lieu of a real live paper ticket. Can you believe they wanted to charge me almost $2 A TICKET for that?!? I adamantly refused (by that I mean I clicked the mouse extra hard on the “Will Call” button before completing my payment)…and saved that $4 (almost) for something REALLY important.

The night of the show, there was a 20-minute line at the Will Call window. Folks who had opted for the digital code were doing a quick scan with their smartphones and walking straight into the theater. I used the $4 I saved to partially pay for a $10 glass of wine from a concession kiosk in the lobby, as a peace offering for my lovely bride. That was indeed “something REALLY important.”

Another time, I was ordering a sump pump backup system for our house. I had the option of paying extra for the deluxe system, which came with all the fittings and a special tool to make installation a bit easier. Even though the ‘deluxe’ system adder was probably a bit more than the cost of the fittings from my local hardware store, I paid the “convenience fee” and got the deluxe system anyway. For the record, during the installation, I realized I would have bought an incorrect fitting at the local store which would have forced an emergency trip while I had the water turned off in my whole house. THAT was an inconvenience I was glad to have avoided.

Similarly, you can buy any EXAIR product with, or without, accessories that’ll make for simpler installation, improved performance, and to ensure it does what you want it to do. Some of these are product-specific, but many are suitable (and recommended) for use with any of our products:

Filter Separators

Good engineering practice calls for point of use filtration for any compressed air operated device. Even if you have the best intake & discharge filters on your air compressor, trace amounts of contaminants can sneak through, pipes can rust, and water vapor that the dryer doesn’t catch can condense. Particulates can build up and eventually clog the tight clearances in many engineered compressed air products, and if you’re using air for cleaning, drying, etc., keep in mind that whatever’s in your air will get on your product. Moisture isn’t always as big of a deal, but it can freeze inside Vortex Tubes, Spot Cooling Products, Cold Guns, and Cabinet Cooler Systems. That’s why we include Filter Separators in our Air Knife, Air Wipe, Static Eliminator Products, Line Vac, Adjustable Spot Cooler, Cold Gun, and Cabinet Cooler System Kits.

Automatic Drain Filter Separators come in sizes from 1/4 NPT to 1-1/4 NPT, for compressed air flows up to 400 SCFM.

Oil Removal Filters

These aren’t always needed, but we have them if your application calls for it. Some of the “usual suspects” are food & Pharma (see above “whatever’s in your air will get on your product”), blowoff prior to painting (the smallest amount of oil on the surface causes a phenomenon known as “fish eye” and it looks exactly like that sounds), or when your compressor is known to have oil carryover.

When properly installed downstream of an Automatic Drain Filter Separator (left,) an Oil Removal Filter (center) will provide clean, oil free air to the Pressure Regulator (right) and all downstream components.

Pressure Regulators

One of our Six Steps To Optimizing Your Compressed Air System is to control the air pressure at the point of use to minimize air consumption. In other words, find the supply pressure for your product that gets the job done, so you don’t use any more compressed air than you have to. Like the Filter Separators above, these come with many EXAIR Intelligent Compressed Air Product Kits.

Pressure Regulators “dial in” performance to get the job done without using more air than necessary.

Mounting Brackets and Coupling Kits

Most of our Filter Separators, Oil Removal Filters, and Pressure Regulators can be attached to a wall, panel, etc., with a Mounting Bracket, and can actually be attached to each other with a modular Coupling Kit. These parts simplify the installation, ensure they are oriented correctly, and minimize the chance for air leaks.

Filters (left) and Pressure Regulators (center) can be mounted using Brackets, and they can be connected together with Modular Couplers (right).

Silencing Mufflers

Many EXAIR products are engineered to develop a boundary layer of low velocity air flow that greatly reduces the sound level during operation. Other products use a venturi mechanism to draw a vacuum (Reversible Drum Vacs and E-Vac Vacuum Generators) or a Vortex Tube to generate cold air flow. The air flow from these products cannot be subjected to back pressure, and, without anything to mitigate the sound pressure generated by the rapid pressure drop as the air exits, they can be quite loud. For these, we have Silencing Mufflers that, except for the largest & most powerful of these products, reduce the sound level to be compliant with OSHA Standard 1910.95 Maximum Noise Exposure Limits.

From left to right… Reclassifying Mufflers offer the highest noise level reduction, eliminate oil mist, and come in sizes from 1/8 NPT to 1 NPT.
Sintered Bronze Mufflers are low cost and compact, with threads from #10-32 to 1-1/2 NPT.
Straight Through Mufflers use an internal sleeve of sound reducing foam, with threads from ¼ NPT to ¾ NPT, with male threads on one end and female threads on the other.
Heavy Duty Mufflers have an aluminum shell and an internal stainless steel screen that keeps contaminants like rust from being ejected in a dangerous way.  We have them in ¼ NPT and ¾ NPT sizes.

Shutoff and Solenoid Valves

Another one of our Six Steps To Optimizing Your Compressed Air System is to turn off the compressed air when it’s not in use. For this, EXAIR offers manual ball valves, for operator control, and Solenoid Valves, to automate the process.

Solenoid Valves (left) are available for 120VAC, 240VAC, and 24VDC in sizes from 1/4 NPT to 1 NPT. We offer manual Ball Valves in sizes from 1/8 NPT to 1-1/4 NPT.

Swivel Fittings, Stay Set Hoses, and Magnetic Bases

EXAIR Super Air Nozzles are threaded for installation with common air pipe & hose fittings. If the pipe isn’t pointed in the exact right direction, a Swivel Fitting gives you 50°  of adjustability. If the pipe isn’t quite close enough to what you want to blow off, Stay Set Hoses come in lengths of 6″ to 36″, and when bent to aim the Air Nozzle, they ‘stay set’, as advertised, until they need to be moved. If a pipe doesn’t exist and you need to run an air hose from the nearest drop on the header, Magnetic Bases can support the Air Nozzle and a Stay Set Hose to get the air where you want it. They even have shutoff valves to turn them off when they’re not in use (that’s a good thing; see above).

Save installation time AND get your blowoff pointed in the right direction!

Hoses and Compressed Air Fittings

If you need one of the aforementioned air hoses to reach a Magnetic Base or to supply a Safety Air Gun, we have two diameters to choose from – 3/8″ ID (1/4 MNPT threads on the ends) and 1/2″ ID (1/2 MNPT threads on the end), and we can make them to any length you need. And, while our selection probably isn’t quite as comprehensive as your local piping supply shop, we stock a number of pipe nipples, Couplers, Reducers, Tees, and Elbows that are commonly used with our products. So – like my backup sump pump deluxe kit, we can put all the fittings you may require in the same box for you.

Contact an Application Engineer if you have ANY questions about how to properly supply compressed air to your EXAIR products.

At EXAIR, we’re here to make sure you get the most out of our products, and your compressed air system. If you need accessories to help with that, give me a call.

Russ Bowman, CCASS

Application Engineer
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All the Hoses, Tubing, and Accessories Necessary for Your Intelligent Compressed Air Products®

In order to make sure you’re able to get the most out of your Intelligent Compressed Air Products from EXAIR, we offer a wide variety of various hoses and tubing to complement several of our product lines.

For any Line Vac Pneumatic Conveyor application, you may need appropriate tubing to handle the intake and outlet flow of the conveyor. EXAIR offers a clear reinforced PVC hose from stock in sizes ranging from 3/8” to 3” ID for use with our smooth Aluminum, Stainless Steel, and Heavy Duty Line Vacs. The PVC hose is available in lengths up to 50’ in 10’ increments and is on the shelf ready to ship, alongside the Line Vacs themselves. The hose is very flexible with a smooth internal bore that eliminates material build up. The reinforced, heavy wall of the clear hose provides visual confirmation that the material is moving when compressed air is supplied to the Line Vac. These hoses are rated for use in temperatures ranging from -4 to 150°F (-20 to 66°C).

 To help supply air to your Safety Air Guns, we offer (3) different styles of 12’ (3.6m) coiled hoses to help keep the area free of tangled air lines. Sizes are available in 1/8 NPT x ¼” ID, ¼ NPT x 3/8” ID, and 3/8 NPT x 3/8” ID. Each coiled hose has swivel fittings installed on either end for ease of installation.

If you need a bit longer length to supply your point-of-use products, or need a larger diameter hose, we also have both 3/8” and ½” ID compressed air hoses. These are manufactured with a reinforced synthetic rubber to assure long life and protection against ozone, weathering, and temperatures up to 158°F (70°C). Hose lengths are available in 10’, 15’, 20’, 30’, 40’, and 50’.

For EXAIR’s E-Vac Vacuum Generators, polyurethane vacuum tubing (along with various push-in fittings) is available to help connect to the necessary vacuum cups. The tubing comes in either ¼” ID or 3/8” ID in lengths ranging from 10’ to 50’. This allows you to build up a complete vacuum system when including the mufflers, vacuum cups, and generator itself!

All of these options are available from stock to ship alongside any Intelligent Compressed Air Product. If you need help determining the proper hose sizes based on your point-of-use products get in contact with an Application Engineer today for help!

Tyler Daniel, CCASS

Application Engineer

E-mail: TylerDaniel@EXAIR.com

Twitter: @EXAIR_TD

Don’t Forget the Hoses – Benefits for Compressed Air Applications

EXAIR offers different styles of hoses and tubes as accessories to our product lines.  They are built and designed to easily fit with our products as well as being sized correctly to not affect performance.  It simplifies the use, setup, and integration of EXAIR products in your facility.   You do not have to find the proper diameters, pressure ratings, and end fittings that will work and maximize the performance.  EXAIR has them in stock and ready to ship. In this article, I will go over the different types of hoses and tubes that EXAIR can offer.

Coiled Hose

Coiled Hoses: To get compressed air from the piping system to the Safety Air Guns, we offer a series of Coiled Hoses.  They are made of a durable abrasion-resistant nylon material that is 12 feet long (3.6 meters).  They have swivel fittings to allow for easy uncoiling, and a spring strain relief to keep the hose from kinking.  The coiled design makes it easy to reach around the work area and retract back to the substation.  This will help to keep the hose off the ground where potential dangers could occur.  We offer 3 different connection sizes of 1/8” NPT, ¼” NPT, and 3/8” NPT to attach right to the Safety Air Guns.  With the proper size, the Coiled Hoses can supply the required amount of compressed air with a minimal amount of pressure drop.

Compressed Air Hose

Compressed Air Hoses: If you need a compressed air line to reach from overhead or around equipment, the EXAIR Compressed Air Hoses would work with these applications.  They are made from a reinforced synthetic rubber in 3/8” I.D. and 1/2” I.D. diameters.  We can make specific lengths up to 50 feet (15m).  They are rated for 250 PSIG (17 bar) air pressure, and the hose material works well for long-lasting protection against ozone, weathering and temperatures up to 158oF (70oC).  They come with two male ends in ¼” NPT or ½” NPT.

Flexible and durable, EXAIR Stay Set Hoses come in lengths from 6″ to 36″.

Stay Set Hoses: The Stay Set Hose gives you that possibility of manually adjusting or re-adjusting Super Air Nozzles.  The hose has a “memory” function, and it will not creep or droop until you physically move it.  They work well to direct air flows in specific target areas.  They can be used with Super Air Nozzles, Safety Air Guns and Blow-off Kits.  The Stay Set Hoses come in lengths from 6” (15cm) to 36” (91cm), and they are offered with ¼” NPT male on both ends or with a 1/8” NPT female and a ¼” NPT male connections.  These hoses are rated for 250 PSIG (17 bar) and are made from reinforced synthetic rubber.  If positioning is required for accurate blowing or re-positioning for different applications, the Stay Set Hose would be a nice addition to your equipment.

Conveyance Hose – 3/8″ – 3″

Conveying Hoses: The hoses above are used with our Air Operated Conveyors or Line Vacs.  The Line Vacs are designed to move product from point A to point B.  If the Line Vac is the “vehicle”, the Conveyance Hose is the track.  The hoses are made of a durable PVC semi-flexible hose with 6 different diameters from ¾” I.D. to 3” I.D.  The conveyance hose can slip easily onto the non-threaded style of the EXAIR Line Vacs.  EXAIR can cut-to-length Conveying Hoses up to 50 feet (15m); in increments of 10 feet (3m).

Vacuum Hose

Vacuum Tubing: For our E-Vac product line, EXAIR offers vacuum hoses to connect the E-Vac vacuum generators to the suction cups.  They are made from polyurethane in ¼” O.D. and 3/8” O.D.  The vacuum hose is very flexible for moving product, and they can resist the vacuum pressures created by the E-Vac.  They slip into our Push-In Connectors to quickly attach vacuum cups to the E-Vac system.  EXAIR can sell both sizes up to 50 feet (15m) in increments of 10 feet (3m).

Hoses and tubes may seem like simple things, but EXAIR already did all the research in determining the best material and correct size for optimum performance.  You can leverage this information to save you time and money when using EXAIR products in your application.  If you need help in selecting the correct model, you can contact an Application Engineer.  We will be happy to help you.

John Ball
Application Engineer
Email: johnball@exair.com
Twitter: @EXAIR_jb

When Accessories Become Essentials

In my almost three decades of home ownership, I’ve learned a great deal about maintenance in regard to dwelling structures. Among those lessons are:

  • The importance of the right tool(s) for the job.
  • Having the right materials on hand (I’m looking at you, every plumbing project I’ve ever attempted).
  • When it’s a one-person job, a team effort…or a call to the professionals is always in play.

When it comes to EXAIR Intelligent Compressed Air Products, the first and last concerns above are easily addressed. With precious few exceptions, basic hand tools are all that’s required for installation or maintenance, and they’re engineered & manufactured to be “user friendly”. One key aspect of the “user friendliness” is a comprehensive inventory of accessories.

Some of these accessories are unique to a particular Product Line:

  • Air Knife Plumbing Kits are great, especially for the longer Super Air Knives that need to be plumbed to multiple ports along their length. These consist of air hose and brass fittings (for Aluminum Super Air Knives) or Stainless Steel tubing and fittings (for the Stainless Steel models) that connect in to those multiple ports, allowing for infeed to just one (for Super Air Knives up to 54″ long) or two (for lengths up to 108″) 1/2 NPT fittings. These can actually be used on our Super Ion Air Knives as well.
  • Universal Air Knife Mounting Systems provide for ease of installation, and precise positioning of our Aluminum or Stainless Steel Super, Standard, or Full Flow Air Knives.
  • Coupling Bracket Kits can join Super Air Knives together for a continuous, uninterrupted curtain of air flow in any length that you need. They can also be used if you don’t always need air flow along the entire length of a Super Air Knife assembly. I had the pleasure of assisting a user once who had needed to blow off parts on a hanging conveyor. Some parts were a little under 2ft long; others were about 4ft long. They used the Model 110900 Coupling Bracket Kit to join two Model 110024 24″ Aluminum Super Air Knives together, plumbed them separately, and turned both of them on for the long parts, and just the ‘top’ one for the shorter parts.

Other accessories can be used for a variety of products:

  • Stay Set Hoses (with or without Magnetic Bases) make up instant Blowoff Systems when used with our engineered Air Nozzles. They come in lengths from 6″ to 36″, and can bent by hand to “stay set” (as advertised) to hold their position. They can repositioned, as needed. They’re also popular for use with our 3/4″ and 1-1/4″ Super & Adjustable Air Amplifiers, and can even be used with 3″ Air Knives.
  • Conveyance Hose is a great way to connect point A to point B in a Line Vac Air Operated Conveyor system. Bulk material conveyance really doesn’t get much easier than Line Vac + Hose = Instant Conveyor System (just add compressed air). It can also be used with our Air Amplifiers to duct or route the air flow on the inlet, or the outlet to, or from, one area to another.
  • Mounting Brackets are available for a number of our products:
    • Atomizing Spray Nozzles
    • Line Vacs
    • Filters and Regulators
    • Cabinet Cooler System Thermostats
  • Vacuum Cups are often used with our E-Vac Vacuum Generators for pick-and-place material handling applications. We stock fittings and push-in tubing as well, to complete the package. Those fittings and tubing can also be used for the liquid supply to our Atomizing Spray Nozzles (depending on what you’re spraying, you might want to verify chemical compatibility first; call me if that’s a concern).

Other EXAIR Compressed Air Product Accessories can be used with products that aren’t even ours, or, in conjunction with your compressed air system design for increased efficiency or flexibility:

  • Model 9500-60 60 Gallon Receiver Tanks can be installed near points of high air flow demand to prevent or limit fluctuations in supply throughout the system.
  • Compressed Air Hoses can be made to length, and a variety of Fittings (Hex or Close Nipples, Couplers, Reducers, Tees, Elbows, Crosses, and Bulkhead Fittings) are on the shelf in popular sizes.
  • Our 5 Micron water/dirt Filter Separators are a standard when needing clean, condensate free air to blow through and end-use product.
  • Pressure Regulators are an important factor to minimize compressed air consumption. EXAIR always recommends operating our products at the minimum pressure necessary for a successful application. For example, if using a Super Air Knife to remove dust and light debris, this could be achieved at 20 PSIG, a Pressure Regulator will provide that adjustability and keep the air consumption much lower than if it were operated at 80-100 PSIG.
  • Swivel Fittings, typically used with compressed air nozzles, provide the precision adjustability to focus in on the exact area you need to treat.

If you have any questions about how the above accessories can aid with your application, please relay on our expert team for answers and solutions. Having the right materials and accessories on-hand can simplify installation, enhance performance, save compressed air, and more!

Russ Bowman, CCASS

Application Engineer
EXAIR Corporation
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