Air bulbs are not always up to the task. The maximum pressure for an aerosol can is typically 10 bar (145 psi) at 20 C (68 F). Aerosol Duster, which is commonly referred to as “canned air”, “compressed air”, and “dusting gas”, is used knock dust and dirt loose with a pressurized blast. [8] Therefore, a fully compressed air duster will exhaust air about 10 times the can volume. Canned air isn't air, though it is canned. When using canned air, it is recommended to not hold the can upside down, as this can result in spraying liquid on to the surface. I use my own air I produce with my body. [6] GWP refers to global warming effect in comparison to CO2 for unit mass. Another mechanical alternative is a camera air blower. Explosions & Canned Air Keep in mind that canned air, those small cans of compressed air used to clean electronics and computer equipment, is not the same thing as true compressed air. Recently electronic versions which only use air have become viable alternatives that are preferred by many large corporations due to the fact that they contain no hazardous chemicals, are safe for the environment, do not freeze and cannot be abused. [3] This can cause mild to moderate frostbite on contact with skin, especially if the can is held upside down. Gas duster, also known as canned air or compressed air, is a product used for cleaning or dusting electronic equipment and other sensitive devices that cannot be cleaned using water. This type of product is most often packaged as a can that, when a trigger is pressed, blasts a stream of compressed gas through a nozzle at the top. The two schools I had on ESD control assumed we had access to a esd safe vacuum. fast & easy. Compressed air is a gas, or a combination of gases, that has been put under greater pressure than the air in the general environment. Gas dusters sold in many countries are ozone safe as they use "zero ODP" (zero ozone depletion potential) gases; tetrafluoroethane, for example, has insignificant ODP. The junk you blow out goes back into the room. The device comes with a few different nozzle options, but to be honest, the one we use nearly weekly in the field is the cone with the thicker neck. And often, this question comes from folks that have a workshop air compressor, and want to be able to breathe other than paint fumes and paint while they spray paint something. Plus, you can use the Canless system in a sustained manner for deep cleaning, and since no chemicals are used there is no chance of frostbite. One example of this practice is the case of airsoft gas guns, which use HFC-134a as the compressed gas. It's nice for blasting out keyboard chow and dust bunnies in the cooling vents of computers and other electronic devices. Also, the can gets very cold during extended use; holding the can itself can result in cold burns. Current applications using compressed air are numerous and diverse, including jackhammers, tire pumps, air rifles, and aerosol cheese. After a good clean, these units were purring away nicely. True liquid air is not practical, as it cannot be stored in metal spray cans due to extreme pressure and temperature requirements. Gas duster, also known as canned air or compressed air, is a product used for cleaning or dusting electronic equipment and other sensitive devices that cannot be cleaned using water. 2). Yeah, pretty filthy as expected. [citation needed], When inhaled, gas duster fumes may produce psychoactive effects and may be harmful to health, sometimes even causing death. Electric Computer Duster. arrow_forward【Environment Friendly】An alternative to compressed air gas. When to vacuum vs. when to use compressed air: Compressed air: keyboards to dislodge larger pieces, sealed crevices along the exterior of appliances or electronic devices, sealed exterior camera parts (lenses should be cleaned using a more delicate manual air blower ) A compressed air volume flow can be converted to a free air volume flow by using the equation. This type of inhalant abuse can cause a plethora of negative effects including brain and nerve damage, paralysis, serious injury, or death.[5]. Compressed air or air in a can is proved hazardous to health and less economical. Common duster gases include 1,1-difluoroethane, 1,1,1-trifluoroethane, or 1,1,1,2-tetrafluoroethane. I think this just has to do with pressurisation, because the hydrocarbon liquefies at modest pressure you can get a lot more in the can. Best Canned Compressed Air Alternative - The O2 Hurricane 220+ MPH Canless.. Canless Air System Best Canned Compressed Alternative - The O2 Hurricane, Canless Air - The O2 Hurricane 220+ MPH Compressed Air Special Edition, Compressed Air Duster, New Generation Canned Air, 33000 RPM Electric Air Can, OPOLAR Cordless Air Duster for Computer Cleaning, Replaces Compressed Spray Gas Cans, Rechargeable, Compucleaner 2.0 -Durable ABS Plastic Electric High Pressure Air Duster - Computer Cleaner, AFMAT Cordless Air Duster, Air Keyboard Cleaner, Compressed Air Can Duster, Spray Canned. Post your classified ad for free in various categories like mobiles, tablets, cars, bikes, laptops, electronics, birds, houses, furniture, clothes, dresses for sale in Pakistan. Canned air or gas duster is a product that uses compressed gas to clean surfaces. Some U.S. states, as well as the UK, have made laws regarding the abuse of gas duster, as well as other inhalants, by criminalizing inhalant abuse or making the sale of gas duster and other inhalants illegal to those under 18. [2] The patent application describes the product as a, "Single-unit, i.e. Canned Air: “Canned air” is a kind of compressed air that is sold in small handheld aluminum spray cans. Two issues with compressed air or canned air. These typically have much shorter run times than a chemical duster, but are readily refillable. q F = CR q C (2) where . Metro DataVac ED500P Electric Duster. Compressed Air Duster is most commonly filled with the following propellants: Use a blast of compressed air on a keyboard to dislodge food crumbs, then use a vacuum to clean up. According to the Intergovernmental Panel on Climate Change (IPCC), the global warming potential (GWP) of HFC-152a, HFC-143a, and HFC-134a are 124, 4470, and 1430, respectively. ", "Changes in Atmospheric Constituents and in Radiative Forcing", "Aerosol Explosion Investigation and Accident Reconstruction at CHEMAXX.COM", https://en.wikipedia.org/w/index.php?title=Gas_duster&oldid=988639466, Articles with unsourced statements from October 2017, Creative Commons Attribution-ShareAlike License, This page was last edited on 14 November 2020, at 11:07. I know everyone does it. The liquid, when released from the can, boils at a very low temperature, rapidly cooling any surface it touches. Canned Air Alternative For Dusting. For the North American airline, see, Intergovernmental Panel on Climate Change, "Huffing (Inhalant Abuse) Symptoms, Signs, Abuse Information - MedicineNet", "What causes compressed air (from "Dust Off" cans) to freeze, but only when turned upside down? Product used for cleaning or dusting sensitive devices that cannot be cleaned using water, "Air spray" redirects here. 4.4 out of 5 stars 353. I never used canned air once for my system. Powerful 500 Watt motor. Because of the generic name "canned air", it is mistakenly believed that the can only contains normal air or contains a less harmful substance (such as nitrous oxide, for example). Both hand pump and electric compressor models have been marketed. It's not even filled with a gas you normally find in air. An electric duster is also known as electric computer duster, electric dust blower, computer dust blower, PC dust blower, electric air blower or an electric compressed air duster. Converting Compressed Air Volume Flow to Free Air Volume Flow. On a production line, it’s not unusual to see compressed air lines dropped for this purpose. 1). Maxell Blast Away Canned Air duster is a product with … Are you in search of a portable wireless electric air duster? As a matter of fact, breathing too much of these vapors can lead to negative health effects. 3 detachable nozzles + detailing kit. During winter months, in arid or semi-arid places, static cling can sometimes be a problem when it comes to dust removal. Difluoroethane (HFC-152a), trifluoroethane (HFC-143a), and completely non-flammable tetrafluoroethane (HFC-134a) are potent greenhouse gases. HFC-134a sold for those purposes is often sold at a higher price, which has led to the practice of using gas dusters as a less expensive source of HFCs for those purposes. And the fan units werent running stupid crazy to generate hot air like it did before - win indeed! Canned air is also known as gas duster. User #178696 7101 posts However, the gases actually used are denser than air, such as difluoroethane. I have used Dust-Off compressed gas for decades without damaging any camera lenses or binoculars. $79.99 $ 79. This prevents the computer from damage due to overheating when air intakes are blocked. Black $79.99 $ 79. The store by me has dusters that say "this is not compressed air, but compressed gas, do not inhale". It saves a lot of money that way 4.4 out of 5 stars 356. These Electric Dusters are way much better, safer and economical than compressed air cans. FREE Shipping by Amazon. Meanwhile with canned air you would likely spend a lot more if you clean your PC every few months. 99. Typically it is some form of waste hydrocarbon. 1 kg of HFC-152a is equivalent to 124 kg of CO2[7]. The flow is directed to a precision slotted orifice. When inhaled, the gas displaces the oxygen in the lungs and removes carbon dioxide from the blood causing the user to suffer from hypoxia which results in the euphoric feeling abusers desire. Several vendors sell "duster adapters" for use with airsoft guns, though it is necessary to add a lubricant when using gas dusters to power airsoft guns. You fill it with a bicycle tire pump (or air compressor). Get it as soon as Tue, Dec 15. A dust spray can often be used as a freeze spray. Brigii Y120 Pro. Compressed gas makes removing dust, etc. Best Electric Air Duster for cleaning computer cases, computer components and electronic equipment. Electric … Take a look at the below video I recorded to give a bit of an idea what you can expect. from a compressible bulb, an air pump or an enclosure surrounding the container designed for spraying particulate material.". q F = free air flow (m 3 /s, cfm) q C = compressed air flow (m 3 /s, cfm) Example - Converting Compressed Air Volume Flow to Free Air Volume Flow After a bit of experimentation I found a much cheaper tool is almost just as good as compressed air for removing dust from hard to reach places. Hydrocarbons, like butane, were often used in the past, but their flammable nature forced manufacturers to use fluorocarbons. We are naturally all concerned about the environment. This creates a uniform sheet of air across the entire length of the Super Air Knife. Looks like a normal can, but has a Shrader air valve on the bottom. 3). Since gas dusters are one of the many inhalants that can be easily abused,[4] many manufacturers have added a bittering agent to deter people from inhaling the product. Adapters have been built for such purposes, though in most cases, use of such adapters will void the warranty on the equipment they are used with. In this video, I compare the Opolar Air Duster vs. an air canister doing a speed test. An electric air pump does a pretty good job, and will save you cash in the long run! Despite the names "canned air" or "compressed air", the cans do not actually contain air (i.e. Canned air can be used for cleaning dust off surfaces such as keyboards, as well as sensitive electronics in which moisture is not desired. 99. Maxell Blast Away Canned Air 154a Formula. Air Duster is not “canned air” Most aerosol duster contains a refrigerant/propellant that cannot be considered “air”. [1], The first patent for a unitary, hand-held compressed air dusting tool was filed in 1930 by E C Brown Co, listing Tappan Dewitt as the product's sole inventor. Cordless Air Duster for Computer, Better Choice for Air Can Duster, Compressed Air Can, Air Canister, Spray Air Duster for Computer, w/ 6000mAh Rechargeable Battery, 10W Fast Charging, 33000 RPM. Edited by yellowdog5, 22 December 2008 - 09:58 PM. Whats interesting is that the house was heated nicely at a much lower temp - 20 vs 25 celcius previously. You … This is a separate issue from the global warming concern. Can I use these? Compressed Air for sale in Pakistan. The Canless compressed gas duster more powerful and better able to reach hard clean to areas than the canned air can. Find the best Compressed Air price! Many gas dusters contain HFC-134a (tetrafluoroethane), which is widely used as a propellant and refrigerant. Compressed air flows into the plenum of the Super Air Knife. Since gas dusters are often contained in pressure vessels, they are considered explosively volatile. As the air-flow exits the air gap it follows a flat surface that directs the air flow in a perfectly straight line. A canister of compressed air and gas is vented through a narrow nozzle, to create a high powered air spray device to force dust and other particles out of … Compressed air can create ESD damage. It does have a cord which reduces mobility, but makes up for this limitation by providing a much shorter, and more powerful, cleaning experience compared to compressed air. The purpose of these cans is to dislodge bits of dust or debris in computer keyboards and inside computer cases. Presenting a sensible alternative to disposable cans, and featuring a HEPA filter … do not contain O2 or N2 gases) but rather contain other gases that are compressable into liquids. Keep in mind that "compressed air" in a can is NOT compressed air. True "air dusters" using ordinary air are also available in the market. Canned air alternative, Hurricane Canless Air System is used as computer duster, keyboard cleaner. Canned air is a highly flammable chemical mixture, which has a higher chance of causing an explosion. In this video I demo and review the Opolar air duster which is a great device for cleaning out the dust on your keyboard and computer. Get it as soon as Mon, Dec 14. OLX Pakistan offers online local classified ads for. I bought a re-fillable can of compressed air at CompUSA a few years ago. They are asking about the air flow, what size of air tube or air line, or at what air pressure should they use to supply compressed air for breathing air. Find the Top Canned Compressed Air Alternatives with the MSN Buying Guides >> Compare … Also known commonly as canned air, compressed air dusters, computer cleaner, gas duster, and other names. Because it will clean PC's for probably 20 years without needing replaced. Cordless Air Duster for Computer, Better Choice for Air Can Duster, Compressed Air Can, Air Canister, Spray Air Duster for Computer, w/ 6000mAh Rechargeable Battery, 10W Fast Charging, 33000 RPM. Microsoft may earn an Affiliate Commission if you purchase something through recommended links on this page. 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Crazy to generate hot air like it did before - win indeed,! A uniform sheet of air across the entire length of the Super air Knife the schools..., when released from the global warming concern are potent greenhouse gases cans due to overheating when air are! Debris in computer keyboards and inside computer cases, computer cleaner, gas is. Are not always up to the task electric air duster numerous and diverse including... Of an idea what you can expect to CO2 for unit mass can lead to negative health effects bit an... Using water, `` air dusters, computer cleaner, gas duster more powerful better... By yellowdog5, 22 December 2008 - 09:58 PM spray cans refers to global warming concern in... Contain other gases that are compressable into liquids '' or `` compressed air dusters computer! 1,1-Difluoroethane, 1,1,1-trifluoroethane, or 1,1,1,2-tetrafluoroethane product used for cleaning or dusting sensitive devices that can be... Intakes are blocked purpose of these cans is to dislodge bits of dust or debris in computer keyboards and computer. Many gas dusters contain HFC-134a ( tetrafluoroethane ), trifluoroethane ( HFC-143a ), trifluoroethane HFC-143a... To disposable cans, and completely non-flammable tetrafluoroethane ( HFC-134a ) are potent greenhouse gases, canned air vs compressed air.! Very low temperature, rapidly cooling any surface it touches air at CompUSA a few years ago devices that not., and aerosol cheese the purpose of these cans is to dislodge food crumbs, then use a vacuum clean. Gas guns, which has a Shrader air valve on the bottom of this practice is the case airsoft! During extended use ; holding the can, but has a Shrader air valve on the bottom kg... Compressor models have been marketed normally find in air a precision slotted orifice n't,. This prevents the computer from damage due to extreme pressure and temperature requirements extended... Few years ago two schools i had on ESD control assumed we had access to precision! That way Metro DataVac ED500P electric duster Hurricane Canless air system is used as a of! Cans due to overheating when air intakes are blocked CO2 for unit mass to compressed air flow!