JavaScript is disabled. Note: Specifications are approximate and subject to change. Man The pump pulled 65 cm of mercury (25.5905512 inches|1 atm = 29.9246899 inches). For California consumers: more information about our privacy practices. Owner's Manual & Safety Instructions (PDF). Includes 8 oz. Even used theyre over 200 dollars. Normally I use this large blue belt drive GE pump at school but I wasnt able to take it home. "Screen names" and "handles" are not allowed and your registration will be deleted if you don't use your real name. Ive probably bagged nearly 100 parts off it, and usually can get around 27-28 inches of mercury on it at the bag. [/i], Huh, pump air diaphragm admiral vac vacuum cfm pressure Am I just reading the specifications wrong or is this pump really that weak? I need one of your pumps. If the bag isnt holding vacuum and the pump has air flowing through it, it will be a smoke machine. Powered by Discourse, best viewed with JavaScript enabled. HVAC pumps arent meant to pull air. Are you positive you want to burn that? 75 microns is a pretty serious vac to pull, plenty for bagging stuff (i.e. You can go to your local auto arts store to find vacuum pump oil or just Google "vacuum pump oil" to find it online or get more information. Im debating filling it up with oil and just seeing how strong it is. These are the specs for the 98076-2V vacuum pump from Harbor Freight: [i]1/4" SAE intake fitting with dual ports for R134A and R12/R22 systems I bought a Us General Vacuum pump but I have a question about it. thanks canyon,i see you bought the smaller of the two they sell.i was thinking about trying the bigger one.on your bag how hard is it pulling down?with my vacuum generator i can hardly pull a pleat from the part.just wondering if these pumps will pull down harder? Get 10% Off Your Entire Purchase When You Open a New Account, Get our best deals and latest news delivered straight to you. But all that aside, its still from Harbor Freight. freight drummond 12v if you hook up a digital micron meter, youll never see it get that low on a bag). The pump I use at school regularly pulls 20 inches of mercury. Also, do not use all caps nor all lower case. So far for me I havent had any problems. It can pull down to that level of vacuum remaining. I took it out of the box, dumped in the oil and its worked like a charm. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Thank you Bill.I did not know that was available, but will certainly look for some at the auto parts store. Much appreciated! vacuum pump freight harbor stage tools pumps harborfreight conditioning air vacuums system cfm hp repair second truck equipment power outdoor Depending on your usage, you'll go through a lot of it, and it'll get expensive quickly. Your username must be your real First and Last name (for example: John Doe). And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. gas gasoline I wish I could afford these things. For a better experience, please enable JavaScript in your browser before proceeding. And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. Its a bit late of a reply, but Ive been using a harbor freight 2.5cfm pump for about 2-3 years now for smaller parts and it works just fine. exactly. Hopefully if its weak theyll take it back. HVAC pumps will pull down on a 1 metre square bag with no problem at all, and they dont muck around getting there either. a quart for off-brand vacuum pump oil, and Checker wanted $10.99 a quart. has anyone used one of the hf pumps for any length of time?i was kinda wondering how long one might last?im running a venturie pump.i think it works well.im not sure how it compares to one of the high dollar pumps?anyone know how much of a difference there would be in vacuum between the two? i just bought one of the hf 3 cfm pumps.i think it works pretty good.i have used it for 2 curing cycles.its very quite and runs nice and smooth.its a 2 stage pump.witch i dont fully understand.it sounds like it switches modes after its been running awhile.it pulls a harder vacuum over the vacuum generator i was using before.i removed the t fitting it came with and installed a male 1/4 pipe to male 1/4 hose barb in its place.the cost was 149$and i got the 1 year warranty for another 20$. Maybe youre not understanding the measurements. You are using an out of date browser. It is not the same thing as the various types of refrigerant oils used in air conditioning systems. 75 micron/10 Pascal maximum vacuum With that pressure I was able to easily infuse two parts. In other words, it will go up in smoke at the worse possible time! Get 10% Off Your Entire Purchase When You Open a New Account, Get our best deals and latest news delivered straight to you. Ive never tested the vacuum of the pump itself directly with a gauge though. I think there may be a misunderstanding here. Do any of you have suggestions for a reliable pump that doesnt spray oil? Missplaced decimal? Weight: 15.28 lbs. Thanks for the tip a ton. pump troubleshooting I appreciate the advice. Full vacuum is 0 kPa. Utilizes compressed air to safely clean up oil and other fluids. pump air diaphragm admiral vac vacuum cfm pressure O'Reilly's here wanted $12.99 (!) pump oil bottle and 5 foot 9" grounded power cord, 115 volts, 60 Hz, 1/6 HP, 1720 RPM; 1/4" inlet port; Oil capacity: 200 ml; Overall dimensions: 10-3/4" L x 4-3/4" W x 8-7/8" H Luckily this small thing chugged along for an hour with little problem. I infused a small 2 by 6 inch part. thanks for the info.i think i might give it a try.i have my vacuume generator for a backup so i wont be stuck if it quits in the middle of a cure. Check out Amazon, too. It's just that simple! Don't get scammed by websites pretending to be Harbor Freight. For California consumers: more information about our privacy practices. Limitations apply. No vacuum, or atmospheric pressure, is 101.4 kPa. It fogged up my garage which is kinda annoying. pump troubleshooting So far it turns on and off reliably and chugs along quite well. harbor freight gauge manifold air bangalore I realized there was a leak in my resin trap somewhere and Im gonna find it later today. Did you do a leak test? It states that the ultimate vacuum is a measly 1 pascals or .00295 inches of mercury. bangalore Ruined that infusion but it was cheap fiberglass anyway, The initial mist isnt too bad but the leak is drawing air through which Tet and you have both identified as the problem. harbor freight gauge manifold air We have invested millions of dollars in our own test labs and factories, so our tools will go toe-to-toe with the top professional brands. Minimize clean up when working with cars, tractors, boats, small aircraft engines, industrial gear boxes, coolant and hydraulic systems. A low number indicates that there is little air pressure remaining, therefore a high level of vacuum! The 6-1/4 gallon oil extractor extracts fluids through dipstick tubes as well as other openings. Welcome new registering member. vacuum pump freight harbor stage tools pumps harborfreight conditioning air vacuums system cfm hp repair second truck equipment power outdoor Thats still pretty weak. A gallon of Black Gold oil is $25ish delivered, and you can get Robinair oil by the case. The small harbor freight pumped pulled 23.4 inches of mercury on an area slightly bigger than one square foot pretty fast, I would say less than 10 seconds. On that note. The only complaint I have is the oil mist. freight harbor I can inhale more than that. If any problems come up in the future Ill post in this thread though. freight drummond 12v gas gasoline As for the pump itself its pretty nice. The device has a 1/2 gallon per minute extraction rate and comes with vacuum gauges and 5 probes. Small and light and feels well built. We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Don't get scammed by websites pretending to be Harbor Freight. freight harbor For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. Ten pascals? Well I tried it out and youre dead on. For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. So full vacuum at whatever ambient pressure happens to be, minus 1 pascal! It's just that simple! If you can connect your vacuum cleaner to the airline to suck most of the air out, and THEN turn on the pump, it wont mist. There are mist-proof mufflers out thereor a glued on tube with lots of airweave/towels, Wow dead on. I had it running for 14 hours once and so far Ive had no problems. It may not display this or other websites correctly. We have invested millions of dollars in our own test labs and factories, so our tools will go toe-to-toe with the top professional brands. You must log in or register to reply here. Atmospheric is 101 kpa.