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It would appear that my 220 V Sears 3 hp 25 gallon is on it's last legs and I'm getting tired of repairing it lately. The air delivery is 10 s.c.f.m. @ 40 psi and 8.2 s.c.f.m @ 90 psi. I'm not sure what functions require the most air delivery, eg. spray painting etc, but I don't want to go any less then what I presently have. I'd also like to go with the stand up model this time althought it's not really important.
Any recomendations or sales going on now or maybe before the end of the year, since I know some sales repeat themselves. I'd like to stick with a name brand (Sears, Husky, Campbell Hausfield etc) since this one lasted over 20 years. I'm already set up for 220 V 20 amp. but don't know if that's really important.
I've also heard about 2 stage although I'm not sure what that means exactly or whether I even need it.
Thanks
Last edited by Maymyvetteliveforevr; Sep 16, 2010 at 08:40 AM.
I bought a 220V single stage upright (60gal) last year and it keeps up with all my air tools (even my DA and high speed sander which are real air hogs). It delivers about 11 cfm @90psi and if I had stepped up to a two stage it would have taken me up to the $750 - $1000 range. I bought it through our local farm supply store (Rural King) for about $500 I think it's a Porter Cable brand. Get the cast iron pump over the aluminum (cost about $50 more). Great value for the cost.
From: I may be getting old but I refuse to grow up
Depends on how much more you will be using it, check at the local Tractor Supply they have 60 Gal vert starting around $650 (same as HD or Lowes) and you can get a two stage if you want it will give you max pressure of 175 Psi and up to 18 SCFM(I don't think you will need it). THe compressors I have I assembled from parts from Princess Auto on tanks I bought used.
I have a harbor freight twin cylinder upright 60 or 80 gallon tank 6.5 hp....its performed excellent!!...not a issue one. Several friends of mine have them and have had same results. They actually have a smaller version now that packs a punch for i think...less then 400.00
Two stage will also be quieter. I have a Snap-on 80gal two stage 7.5 HP 220V with a 50 amp breaker. It is awesome and the best thing I ever did for my garage was get a good compressor. I know one this big is not for everyone as even though it was a scratch and dent, it was pricey but you can buy a non-Snap-on for less.
Its is way quieter than my old Ingersol Rand 30 gal horizontal with a 1-1/2HP 115 volt single stage.
I would get as big a tank as you can, stay away from the Oil Free type pumps as they are very noisy.
FWIW: I worked for a company which did contract assembly work for Wal-Mart. During that time (10-12 years ago), Wal-Mart had a lot of the Campbell-Hausfeld compressors returned following failure.
For paint work, ideally you would want something in the 11cfm @90-100 psi minimum. You need 90 psi at the tool minimum and each length of hose is going to drop the pressure by 10 lbs or so. So, if you add a couple hose lengths that drops you down, need to take that into account. The ideal compressor if you wanted to keep one for the rest of your days would be something along the lines of one of these: http://www.aircompressorsdirect.com/...ompressors.php
But on a more limited budget a Porter Cable style unit with about 11cfm would work ok. My brother has one and he's painted several cars using it. OTOH, most guys will go through a couple of those aluminum head single-stage compressors. My brothers' compressor is on the skids and he's had it about 10 years. Growing up, my dad had a cast-iron 2-stage DeVilbiss compressor that is still going strong and it's about 40 years old. My brother and I painted a lot of cars and trucks with that unit. An Ingersol Rand cast iron head 2-stage compressor will last a lifetime. You pay now or pay later..
Get the cast iron pump over the aluminum (cost about $50 more). Great value for the cost.
Alrighty then, I'll get a cast iron pump.
Originally Posted by stpman
THe compressors I have I assembled from parts from Princess Auto on tanks I bought used.
Stp
I think mine is too old (over 20 years) to keep repairing hence the reason for this thread. Pm has been sent.
Originally Posted by wolklp
This is the one with the aluminum pump. the cast iron one costs a little more.
From the sounds of it, it's worth the extra money for the cast iron?
Originally Posted by HobbyPoor
I have a harbor freight twin cylinder upright 60 or 80 gallon tank 6.5 hp....its performed excellent!!...not a
Sounds as though people have mixed feelings about single vs two stage.
Originally Posted by Mako72
80 gal, 2-stage cast iron, never look back.
No mention of hp or voltage?
Originally Posted by RobRace10
Two stage will also be quieter. I have a Snap-on 80gal two stage 7.5 HP 220V with a 50 amp breaker.
I wish I could afford a snap on unit. Upon doing a google search I've read the two stage is somewhat louder. Hmmm
Originally Posted by Easy Mike
FWIW: I worked for a company which did contract assembly work for Wal-Mart. During that time (10-12 years ago), Wal-Mart had a lot of the Campbell-Hausfeld compressors returned following failure.
What about Ingersol Rand?
Originally Posted by Mark G
For paint work, ideally you would want something in the 11cfm @90-100 psi minimum. You need 90 psi at the tool minimum and each length of hose is going to drop the pressure by 10 lbs or so. So, if you add a couple hose lengths that drops you down, need to take that into account. An Ingersol Rand cast iron head 2-stage compressor will last a lifetime. Mark G
I've seen a few Ingersol units, but the price is quite high.
Originally Posted by Sully1882
this is the exact one I have that I bought used off craigslist for a steal! I love it and it run everything I need very nicely.Sully
I never thought about checking craigslist or kijiji, I guess it's worth a try.
Tractor Supply and Home Depot both (I think) can get Ingersoll Rand compressors. That is what I would get-and have. If you buy a good compressor, you can give it to your son some day. In almost 20 years all I have ever done was 1 motor, 1 head gasket and change the oil. When I got it (used) I bought a cheap motor and it didn't last. Now I have the correct motor and it has been over 10 years. You might look around and find a used industrial one. IR is the only way I would go on a compressor.
Alrighty then, I'll get a cast iron pump. The v design is much better than the siamesed design
I think mine is too old (over 20 years) to keep repairing hence the reason for this thread. Pm has been sent. Indusrial units can be rebuilt cost effectively forever
From the sounds of it, it's worth the extra money for the cast iron? Yes, v design
Sounds as though people have mixed feelings about single vs two stage. 2 stage is always a better compressor.
No mention of hp or voltage? 5HP 2 stage gets you a very decent one.
I wish I could afford a snap on unit. Upon doing a google search I've read the two stage is somewhat louder. Hmmm You can do a lot better for the money usually. Their big deal is they have easy payment terms.
The noise is determined by the pump rpm, better ones are 2 stage and cast iron with 600 rpm, and the least noisey.
What about Ingersol Rand? One of the best, but find a used industrial one, not the Homey Depot junk.
I've seen a few Ingersol units, but the price is quite high. I never thought about checking craigslist or kijiji, I guess it's worth a try. There are some real steals on ebay regularily.
Here are some examples of the type of compressor, 5hp single phase 220v can be found starting around 400 bucks if you wait. 3phase one can be bought very cheap and just a motor change is needed. Used motors are cheap too.
Here are some examples of good compressors and what to look for. Ignore the prices and 3phase motors.
It all depends on what you want it for etc, but keep in mind if you buy used, at bottom prices, you can always get your money back for quality. I can sell mine for more than I have in it after using it for 20 years.
If you call eaton air compressor in Ohio,they can make one for you. I have bought two from them. They work great. you cant beat it for the price. their number is 877 283 7614.they also make air dryers which will stop all water in your lines. JBL
If you call eaton air compressor in Ohio,they can make one for you.
Good point. Some local compressor outfits can be very competitive. Give them a try. They deal with industrial companies but will do walk-ins as well in many cases. With the economey where it's at, I bet they would be willing to talk turkey more.
Be sure you check what the intended duty cycle of the compressor is. Is it designed to run continuous at the rated CFM or have a suggested cool down time between cycles. Also as others have stated would stick with an oiled unit with a cast iron pump. These can generally be rebuilt if needed.
I got a great deal on my compressor from a local farm store and am pretty happy with it. Did some searching and couldn't find any poor reports on them along with looked like most of their products were industrial use.
Ended up with a PUMA compressor single stage, 60 gallon unit on sale for $412.49. Single Phase 208v/230v, 6hp max 3hp running, 13.5cfm@40psi and 12cfm@90psi. Max rated air pressure is 150psi but have it set to shut down at 125psi. Oiled unit cast iron pump with all copper air lines all being finned. It's a low RPM unit and much quieter than my neighbor's compressor. (Can have a conversation next to it while running)
Thanks for all the information people, the compressor is up and running again and the cause of the problem was the overload switch kept tripping out. I found a temporary fix but in the meantime it buys me time to wait for a sale. Luck for me I don't use it much during the winter so it should buy me a considerable amount of time. Who knows, maybe during boxing day, but what are the chances?