For my Slime 2060-A, it was easier than that. Otherwise, look at the pictures in this instructable, and try to find a very similar pump. Double-Zip Seal and Triple Seal Valve! Cut the thin metal with tin snips, nippers, a rotary tool, or whatever you have available that can cut thin metal. If you drill too fast, or for too long, you'll just heat things up and dull the bit faster. thanks. It's the first one I've found thrifting, and would be nice to put to use 10 years ago Will this effective for a physics experiment? Hand-Pump for Travel! Mityvac MV8255 Selectline Dual Vacuum/Pressure Pump for One Person Brake and Clutch Bleeding, Diesel Fuel Priming, Turbocharger Testing and Power Steering Evacuation, Performance Tool W1156 Grip Clip Transfer Pump/ Siphon Fluid Transfer Pump Kit for Water, Oil, Liquid, and Air, Robinair (15600) CoolTech Vacuum Pump - 2-Stage, 6 CFM, Robinair (15300) VacuMaster Economy Vacuum Pump - 2-Stage, 3 CFM, Robinair (15121A) CoolTech Vacuum Pump - 2-Stage, 236 liters/minute, Cupping Set Part - Handheld Vacuum Pump Gun | Hand Pump | Air Pump, with Extension Hose (High-end L#), Hand Operated Pressure and Vacuum Pump Calibrator (Only Hand Pump) for Calibration Labs, Field Calibration and Pressure Transmitter Calibration Model: AI-DP1-2200, Angoter Household Thickened Vacuum Storage Bag Vacuum Compressed Bag with Hand Pump Clothes Quilt Storage Bag Divided Container, Dinglab,Lab Hand-held Vacuum Pump,Handle Vacuum Pressure Suction Pumps,Max 550mm Hg, LeLuv Ultima Black Vacuum Pump Handle with Protected Gauge and Clear Hose and Fitting, Mityvac MV8000 Professional Single Person Manual Brake and Clutch Bleeding Tune-up Kit, Spacesaver Premium Vacuum Storage Bags. - Vacuum Pump,Vacuum Systems,Vacuum Parts,Vacuum Valves, Reply Pry and bend and tear it apart bit by bit.) Any extra space between the pump and the check valve will reduce the vacuum level you can pull, so don't use a long piece of hose here. 3D Printed Bike Lights With Fusion 360, Summer Holidays for Chicken (using Poor Man's Fibreglass). Liquid ring vacuum pumps are used in applications that include small amounts of liquid. Pumps with pressure gauges often use a different kind of check valve, and have air space around where the gauge attaches that may affect how much vacuum you can pull once the conversion is done. )If you have an Auto Zone nearby, go look for a Slime 2060-A "Floor Pump"; it's cheap and you'll be all set. And here's shortshift's Instructable on Basic Vacuum Bagging: https://www.instructables.com/id/Vacuum-bagging-basics./ Cool. You COULD do that, and I'm pretty sure it would work fine. If you have a different brand of pump, you may need to drill yours to tear up the rubber, and blow the bits out. In my case, I tapped the fitting on the table a few times, and a little piece of rubber just fell out. I need about 175 mmHg to test the instruments we work on, and this was WAY better than the converted soccer ball pump that died the other day. At any rate, I just drilled through the existing hole with a 1/8" drill bit. Now examine the hose fitting carefully. (Under vacuum, it probably won't lose its seal because vacuum will suck it inward onto the barb; if it slips off, though, you're hosed.) The threads of the screw gripped the two bent-in pieces of metal and pulled them outward enough to make room for the ball to come out. (Maybe a quarter of an inch extra.) I decided to make the hole through the hose fitting a little bigger, to reduce any resistance to air flow. These pumps generate vacuum, which creates suction. Reply Once you've drilled it, blow the metal shavings out. I was looking to use a syphon squeeze ball pump normally used to suck gas and other liquids, but use it to suck air and create a vacuum. can't fine one search result that says this will work although it makes a lot of sense that it should. Not looking for a project here just wanted to buy a syphon ball and use it to suck air like you did in your peeps video Do you think that this would work? McMaster-Carr sells these online. Now attach the new check valve to the barb: (1) Make sure the arrow on the check valve is pointing TOWARDS the pump, so that it will allow air flow INTO the pump, but not back out through the intake. or is there something to the syphon ball pumps that would only work with a fluid and not a gas?? Mine cost about $4.00. 8 years ago on Step 1, Instead of the valve from McMaster-Carr or the fish store, you can get a vacuum check valve at the same auto parts store where you get your pump. (You might be able to get by with a file and a pair of pliers, or even just some needle-nosed pliers. Notice that the piston disk is actually a shallow cup shape, with a lip around it. 7 years ago Saves you from having to order the darn thing and pay shipping on it, and it's actually built for holding vacuum. on Introduction. That will ensure that it doesn't lose its seal, and that it doesn't slip off. Access My Account, Order History, Lists and more here. 14 years ago The exhaust check valve is in the hose attachment fitting; you need to gut it so that air can flow freely into the pump through it. Now (1) Unscrew the nut on the end. Question Mityvac MV8500 Silverline Elite Automotive Test Kit Provides both Vacuum and Pressure to Perform Engine Performance Diagnostics, Brake Bleeding, Fluid Transfer, Evacuation, Windshield Repair Jobs, Performance Tool W87030 One Man Automotive Hand Vacuum Pump Test & Brake Bleeder Kit Please update title, Mityvac MV8510 Silverline Elite Hand Pump, Kangzhu Hand Pump Vacuum Gun with Extension Hose, DAYUAN Automotive Hand Held Vacuum Pump Tester Set,Brake Bleeder Vacuum Pump Kit Brake Fluid Pump Bleeder with Vacuum Gauge and Adapters, Actron CP7835 Vacuum Pump and One Person Brake Bleeding Combo Kit, LeLuv Vacuum Pump LeLuv Ultima Premium Steel and with Release Valve and Gauge Blue Grip. As usual with drilling metal, you should to do that in little spurts, at fairly low RPM's, and frequently pull the drill out to get shavings out of the way and let the bit cool. on Introduction, Thanks for share information about air vacuum pumps. That's several times as strong as a vacuum cleaner's pull, and three quarters as strong as the best possible vacuum pump. on Introduction. You don't want them getting in the pump. (5) Replace the nut and tighten it up, hand tight. I was able to draft a vacuum pump quite simply and with the bagging equipment found at Aerospace Composites, I put together a pretty good system for some fiberglass layups that I'm working on for my motorcycle project.Here's a fuel tank prototype that I've been working on. Is the lip replaceable? That's a kind clear flexible tubing with braided reinforcement; small diameters stand up very well to vacuum, unlike some other small hoses. Try it out. I've tried this already I don't know if there is something wrong but the air sucked is very little. Large Vacuum Sealer Bags for Clothes, Comforters, Blanket, Bedding, Across International SMF-010 AI New EZ-Swap Vacuum Pump Exhaust Oil Mist Filter with KF25 Fittings for Degassing Chambers Vacuum Ovens, LUMAX LX-1324 Rotary Barrel Chemical Pump (General Purpose). I would want to use this for a Bell in a Jar experiment for our project. (You probably can see the ball, just barely, when you tip the hose barb down it rolls almost to the end of the hose barb, and stops short when it hits a couple of extra bits of metal, which partly block the end of the hole.) If you go that route, you'll need to use smaller-diameter hose to connect it; let me know how it works out for you. I got a Slime brand 2060-A at Auto Zone (an auto parts chain store) for $10, and it's perfect.You want a simple cheap pump with:(1) a shaft that's a metal rod about a 1/4" or so in diameter, not a 1/2" plastic tube(2) a cylinder top that unscrews, or can be released by unscrewing a few small screws(3) a rubber disk and metal plate that are held onto to the end of the rod (opposite the handle) with a nut, so that you can just take them off and reverse them(4) a metal fitting where the hose attaches, with a six-sided base, which unscrews like a nut. That would let you make a vacuum pump for around 13 dollars with stuff from the auto parts store and a home improvement store, and not have to wait for mail order. Once that's done, you can attach the long remainder of the hose to the other barb, in the same way; the other end is what you attach to whatever you're sucking from. Can this run 25 psi I need a pump that can but don't want to spend a lot of money. 9 months ago on Introduction, Thanks for share article about EVP Vacuum Solution! Only digits are allowed. Price and other details may vary based on product size and color. Now you can wipe the nasty grease off your fingers. Maybe you should do an Instructible on low-end vacuum bagging. 80% More Storage! (4) Put them back on the shaft. But first you need to get the hose off, to get at the fitting to modify it. (2) A check valve with hose barb ends to fit 1/4" I.D. You need to get that off, so you can remove the hose. tubing. There's an oval cavity inside it, and a little metal ball that can move back and forth in that cavity. (Yes, I know, a new pump costs under $20 . . 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I think a lot of people would be interested. 10 yrs later . Keep us posted. (For other pumps of a generally similar old-school design, you may have to drill the hose barb to make the hole big enough to release the ball.) Now you need to get that stuff back in the cylinder, and you don't want to scratch the piston disk on the sharp inside edge of the cylinder, so: (6) Pinch the rubber disk from the sides, into an oval shape, (7) Angle the shaft and the disk about 30 degrees relative to the open end of the cylinder, and insert one end of the oval, and (8) Gently work the rest of the disk into the cylinder, pushing it inward anyplace it seems to catch on the edge, and straighten the shaft. Have paper towels or something handy. There is a piece of thin metal crimped around the end of the hose, to clamp it onto the fitting. (sorry..), 7 years ago Sign In to access your account information. It may have a little more restriction than that other thing, but sometimes you need something available. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. )(3) (maybe) a power drill with a 1/8" drill bit suited for drilling a little bit of metal, or for the 2060-A, a screw and a screwdriver.Rags or paper towels are good, because you'll be dealing with greasy things. The 'lip' part of the piston disc is somewhat disintegrating. (You might need a spacer such as a large nut to keep the hose barb from sticking all the way to the bottom of the threaded hole; I'm not sure.) Then you'd need to epoxy a new hose barb on top of that. About: I'm a research scientist who likes to design and build things, especially cheap, elegant tools for building things you wouldn't have thought you could make yourself. I did that by inserting a screw into the end of the barb, and turning it with a screwdriver while holding the fitting with a wrench. 14 years ago That lip flares out and seals against the cylinder on the downstroke. Your recently viewed items and featured recommendations, Select the department you want to search in. All I had to do was bend them outward again. The piece of hose should be long enough to accommodate the barb, and the barbed end of a check valve, but not much longer. (Jumbo 10 pack), FoodSaver 31161370 Cordless Food Vacuum Sealer, Handheld, BLACK+DECKER dustbuster Cordless Handheld Vacuum, Flexi Blue/Grey/White (HHVI315JO42), Mityvac MV7300 Pneumatic Air Operated Fluid Evacuator with Accessories for Draining Engine Oil or Transmission Fluid Directly Through The Dipstick Tubes, Robinair 15800 VacuMaster Economy Vacuum Pump - 2-Stage, 8 CFM, CHROME, Amazon Basics Vacuum Compression Storage Bags with Hand Pump - 12-Pack (3 Jumbo, 3 Large, 3 Medium, 3 Small), Robinair (15500) VacuMaster Economy Vacuum Pump - 2-Stage, 5 CFM , Red, XUTAI Vacuum Storage Bags - 9 Packs Space Saver Bags Vacuum Storage Bags (3 Large, 3 Medium, 3 Small ) with Pump, 80% More Storage! It should be snug; work it in most of the way. You could clean the oils off the exhaust hose fitting and the place it attaches, and epoxy it in backwards, with the hose barb pointing into the threaded hole. The straightforward way to do that is just to drill it with a 1/8" drill bit; just drill down into the hole to take away any extra bits of metal that retain the ball, and you can roll the ball right out. You don't want to lose the grease and get it all over other things, so prop the shaft up with something to keep the piston disk off your work area. )(3) A small hose clamp. (With the Slime 2060-A, anyway.) wowzers. Apparently this instructable is the "hack of the day" over on www.hackaday.com; cool. braided PVC hose. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. (You can fix those things, and I have, but it's easier just to get a no-frills pump. Did you make this project? There may also be a piece of rubber in there that needs to be removed. on Introduction, Even ones with a metal shaft usually don't work! I have been searching online for what I thought was a simple question with no luck and it is related to your post. Diaphragm vacuum pumps are used in applications where corrosive fumes may be present. Now use a wrench to unscrew the hose fitting from the base of the pump. A vacuum pump is just an air pump that you use for sucking rather than blowing. Once you have the ball out, check to see if you have a hole clear through the fitting. I've searched for every autosupply and hardware store and they don't have it. Whatever kind of check valve is in there, drilling right through it is bound to help remove it. . Hey man would this be able to get 25psi in a vac chamber that's the minimum I need please get back thanks, 8 years ago Any advice for how to use a found pump that does have a gauge? hahahahahhahahahaha!! I used a check valve from what appears to be a fish tank setup (ACP was the supplier). (Lowe's sells it by the foot in the plumbing department, for about 30 cents a foot, so you'll want a dollar or so's worth.) A question came up over there about reversing the exhaust check valve rather than replacing it with the one from McMaster-Carr. Thanks for the inspiration. (2) Pinch the rubber and metal disks together, and pull them off the end of the shaft. Share it with us! but I would rather use this one if possible! I used an aquarium check valve because its hard to find a check valve like yours in our place. I just finished building the Vac pump in this "Instructable" and I was easily able to pull enough vacuum for the testing I use here at work. can anyone help me build a vacuum pump using a foot air pump with pressure gauge? The crucial first step is to get the right pump---a simple old-fashioned one of what used to be the standard design. This lets air out, but not in; it's what's called a "ball check valve," and it's built right into the hose barb fitting. (3) Turn them around. (See the next step.) (2) Something that can cut thin metal, such as tin snips, a nipper, a hacksaw, or a rotary tool. Vacuum pumps connect to systems for air or material removal such as filtration or packaging. It's in the "Help" parts area (Dorman is the manufacturer) and the one I got ran about 5 bucks at AutoZone or O'Reilly. thanks for your reply! Now cut a short piece of hose, about an inch or so long, and fit it over the hose barb. Drilling straight through fitting is not difficult, and may be a good idea anyway, if you want to go to the trouble. Very nice. Is this why there's no suction? Maximum amount of digits: 6. thanks for this post. Vacuum Sealer Bags for Comforters, Blankets, Bedding, Clothing! ), 7 years ago Thank you for posting this recipe! (I used titanium-coated but very cheap drill bit from Harbor Freight.) on Introduction. . So, I just used my pump as a portable source of air for my air gun, 9 years ago on Introduction. Screw the hose fitting back onto the pump, and tighten it hand-tight with a wrench. )Looking for a "floor pump" at an auto parts store is a better bet than looking for a "bike pump" at a bike shop.You'll also need:(1) Three or four feet of 1/4" I.D. Thanks, I'm going to try it, but I'm going to use a tire valve stem with my vacuum chamber so I can use the hose that comes with the pump, Hello, how much Hg or bar can I expect from such a vacuum pump? I have an old pump which I'd love to be able to use again. To get the ball out, you need to make the hole as big as the ball all the way to the end of the barb. (Hot glue would probably work, if you duct tape the hose to the cylinder near the joint, to avoid stressing the joint if the hose gets pulled on.) Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates. Once you've got the crimp off, work the hose off the fitting. I'll see about putting something together. (9) Push the handle in some, straight, and (10) Screw the cylinder top back on. This took about a minute of drilling in several goes spread out over a few minutes, drilling from either end while holding the fitting firmly with a wrench. 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Shop products from small business brands sold in Amazons store. I tried that and mine leaked, as well as restricting flow a little more than I like, but some people are happy with them. 1/4" neoprene tubing. (Like near the beginning of evacuating a vacuum bag or the vacuum tank for my vacuum former.) Rotary vane vacuum pumps generate stronger vacuum and air volume than diaphragm or liquid ring vacuum pumps. Youre seeing this ad based on the products relevance to your search query. You're half done. I got mine for 25 cents at a local tool place, but you'll likely have to buy a 2- or 4-pack at most hardware or auto parts stores, and pay a dollar or two.You'll also need few tools:(1) An adjustable wrench, or a non-adjustable one that fits the hose fitting on your pump. You can convert an old-fashioned "floor pump" ("bike pump") into a vacuum pump that can take over 75 percent of the air out of something. You'll find a "hose barb" there---a hollow cylindrical bit that sticks up into the hose, with a flared part to help it grip the hose from the inside. (You might even be able to tear it apart with a small screwdriver and needle-nosed pliers, with some effort. (2) Insert the appropriate end of the barb into the litttle piece of hose. This doesn't make much difference most of the time, because the resistance there is usually small relative to how hard you have to pump anyway, for any substantial vacuum level. It does make rapidly pumping larger volumes of air at lower vacuum levels slightly easier. (Part number 6079T53 from http://www.mcmaster.com )(Some people use an aquarium check valve, which costs about $2 at a pet shop. http://www.plenty.org/soy/vacuumpump.html, https://www.instructables.com/id/E791HNXF23Z39P6/, Be Seen! If you're using 1/4" braided PVC like me, the hose will probably fit well enough to make a seal, but not tightly, and it's a good idea to put a hose clamp around it. When it gets sucked toward the pump on the upstroke, it makes a seal, but when it gets blown toward the hose on the downstroke, it doesn't. To reverse the piston disk, unscrew the cylinder top, and pull the handle out all the way, so that the the piston disk comes clear of the cylinder---be careful, it's greasy. It took me about 45 minutes from disassembly of the foot pump to a working vacuum. I noticed that there were a couple of slivers of metal on opposite sides of the end of the hose barb, which had just been bent inward to make the retaining parts. Hello! on Introduction. ya mean that hasn't been done yet? This is both a hose barb for attaching the hose, and a check valve we'll need to gut(5) reasonably long throw and reasonably large diameter (for a bike pump); a skinny pump will be slower, and(6) no pressure gauge. . on Introduction. Reply Of course I'd cite your vacuum solution as a means to the end :), 15 years ago The type and size of vacuum pump needed is based on the level of vacuum required, the application in which it is operating, and the type of material it is vacuuming. (I have no connection to Auto Zone or Slime, and no reason to think that other brands aren't just as good, but if you use exactly the same pump, you should have zero difficulty following the directions. Hi. on Introduction. Now you have a vacuum pump.