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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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I need a small water pump
I need a small water pump for hooking up a TIG torch. Ive got a big
chiller, but its about 5 gallons a minute and the size of a dorm refridgerator.. I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at 40+ psi I was given one of the Lincoln Magnum coolant units that sits on the top of the welder, but the pump motor is toast and Lincoln wants $280 for a new motor (!) The pump that is in there now (and missing some pieces) is a ShurFlo 8004-251-227. 24vac, 1.2gph at 75 psi. This I believe is a diaphram pump with a bypass. I found Shurflos website and they want about $165 for a similar pump unit..not in the cards.... Any surplus sources for small pumps like this? Id guess it needs to have a bypass ? Thanks Gunner "If I'm going to reach out to the the Democrats then I need a third hand.There's no way I'm letting go of my wallet or my gun while they're around." "Democrat. In the dictionary it's right after demobilize and right before demode` (out of fashion). -Buddy Jordan 2001 |
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"Gunner" wrote in message news I need a small water pump for hooking up a TIG torch. Ive got a big chiller, but its about 5 gallons a minute and the size of a dorm refridgerator.. I used a diaphram pump from surplus center, cost $30. It needed a relief valve, which I had. It wasn't rated for continous duty, so I had to install a relay off the foot control to only run it when the gas comes on. I was told a better route to go would have been to use a carbonator pump. These come off any old soda fountain drink machine. If you know somebody that can scrounge for stuff really really huge big grin you can find one of these for peanuts. Now a really cheap way to go is to just hook it up to the garden hose and send the water to the drain. This would do you unless you're running all day long at 250 amps. Karl |
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On Tue, 23 Nov 2004 11:57:35 GMT, Gunner
calmly ranted: I need a small water pump for hooking up a TIG torch. Ive got a big chiller, but its about 5 gallons a minute and the size of a dorm refridgerator.. I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at 40+ psi I was given one of the Lincoln Magnum coolant units that sits on the top of the welder, but the pump motor is toast and Lincoln wants $280 for a new motor (!) The pump that is in there now (and missing some pieces) is a ShurFlo 8004-251-227. 24vac, 1.2gph at 75 psi. This I believe is a diaphram pump with a bypass. I found Shurflos website and they want about $165 for a similar pump unit..not in the cards.... Any surplus sources for small pumps like this? Id guess it needs to have a bypass ? Will a small fountain pump work? What's the temp range of coolant? Run a large cooling tank and it should work. I have a new, unused Rio 180 (120gph) submersible which fits in my palm and is fully adjustable. The smaller output hose should do 1.2gph OK. Send your address. Consider it a small downpayment on a little mill. 3.4 watts @ 115V. 60Hz GPH @ lift in Ft. 0'- 120 1'- 85 2'- 45 max lift 2' dims: 2.25" x 1.5" x 2" 1/2" I.D. Hose, 1/8" port -- Friends Don't Let Friends Eat Turkey and Drive -- |
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Take a look at http://www.sciplus.com/category.cfm?category=176
John "Gunner" wrote in message news I need a small water pump for hooking up a TIG torch. Ive got a big chiller, but its about 5 gallons a minute and the size of a dorm refridgerator.. I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at 40+ psi I was given one of the Lincoln Magnum coolant units that sits on the top of the welder, but the pump motor is toast and Lincoln wants $280 for a new motor (!) The pump that is in there now (and missing some pieces) is a ShurFlo 8004-251-227. 24vac, 1.2gph at 75 psi. This I believe is a diaphram pump with a bypass. I found Shurflos website and they want about $165 for a similar pump unit..not in the cards.... Any surplus sources for small pumps like this? Id guess it needs to have a bypass ? Thanks Gunner "If I'm going to reach out to the the Democrats then I need a third hand.There's no way I'm letting go of my wallet or my gun while they're around." "Democrat. In the dictionary it's right after demobilize and right before demode` (out of fashion). -Buddy Jordan 2001 |
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On Tue, 23 Nov 2004 07:46:12 -0800, Larry Jaques
wrote: On Tue, 23 Nov 2004 11:57:35 GMT, Gunner calmly ranted: I need a small water pump for hooking up a TIG torch. Ive got a big chiller, but its about 5 gallons a minute and the size of a dorm refridgerator.. I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at 40+ psi Will a small fountain pump work? What's the temp range of coolant? Run a large cooling tank and it should work. Not with a maximum 2 foot head, it won't work. The torch needs the 40 PSI to push the water through tiny hoses in the torch cable (guessing 1/8" or 3/16" ID) and even tinier passages inside the torch head. A large centrifugal fountain pump might do it, but when you throttle down the pump output to get the pressure needed at a low flow, the impeller will start cavitating. That kills pumps fast... Really takes some sort of positive displacement pump to do this work - peristaltic, diaphragm, gear, flexible vane or moving vane. I have a few orphaned pool chlorinator peristaltic pumps sitting in the junkpile in the side yard, but they probably don't have the GPM flow needed, even if cranked up wide open. They're made for gallons-per-DAY use. -- Bruce -- -- Bruce L. Bergman, Woodland Hills (Los Angeles) CA - Desktop Electrician for Westend Electric - CA726700 5737 Kanan Rd. #359, Agoura CA 91301 (818) 889-9545 Spamtrapped address: Remove the python and the invalid, and use a net. |
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The typical pond or aquarium pump is not designed to provide pressure
and volume.........they are more orientated towards volume with very little pressure or head capabiity. Visit my website: http://www.frugalmachinist.com Opinions expressed are those of my wife, I had no input whatsoever. Remove "nospam" from email addy. |
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On Wed, 24 Nov 2004 05:54:46 GMT, Bruce L. Bergman
calmly ranted: On Tue, 23 Nov 2004 07:46:12 -0800, Larry Jaques wrote: On Tue, 23 Nov 2004 11:57:35 GMT, Gunner calmly ranted: I need a small water pump for hooking up a TIG torch. Ive got a big chiller, but its about 5 gallons a minute and the size of a dorm refridgerator.. I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at 40+ psi Will a small fountain pump work? What's the temp range of coolant? Run a large cooling tank and it should work. Not with a maximum 2 foot head, it won't work. The torch needs the 40 PSI to push the water through tiny hoses in the torch cable (guessing 1/8" or 3/16" ID) and even tinier passages inside the torch head. I missed that 40psi stat the first time. C'est la vie. ----------------------------------------------- I'll apologize for offending someone...right after they apologize for being easily offended. ----------------------------------------------- http://www.diversify.com Inoffensive Web Design |
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Gunner,
This may seem like a shameless plug for me, but here it goes anyway.... I am the guy that has sold many (about 300+) welding coolers on eBay. I go by the eBay screen name of "stinkywilly". In fact, there is many people on this group that have bought coolers from me. You can do a search most any time on eBay either under my name stinkywilly, or a search of "welding cooler" or "tig cooler". Currently (and this is Thanksgiving Day) I have a dutch auction going for 5 coolers at once, each of them available for only a starting price of $235. I will try to provide a link he http://cgi.ebay.com/ws/eBayISAPI.dll...e=STRK:MESE:IT This is a WHOLE cooler assembly. Check it out if you like. Now, along the lines of looking for just a pump, I suppose I would be the guy that would have that too! Through my refurb work on these coolers, I have an extra stash of pumps and motors. They are Procon carbonator pumps and GE motors that can be hooked up for 115V or 230V operation. I do offer these also, let me know if interested. I believe you would like the pricing. I will leave my contact info below, at my shop. Thanks for considering. PS-on the belief this is a plug for myself, I guess it is....but it truly has helped many people on this board and elsewhere, so take it for what it's worth. Thanks. Phil Urbanski ALL ABOUT SERVICE 1310 Lloyd Road Wickliffe, OH 44092 P: 440-516-0303 F: 440-516-0302 email: |
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I have a Jabsco 1/4HP rubber impeller pump you can have for $25.00.
It needs a new impeller but they aren't that expensive. Leigh at MarMachine |
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Just sticking my head in here, but how about one of those fountain pumps
you can get at the hardware store? Cheap, meant to run continuously, although the head (pressure) isn't that much. "Gunner" wrote in message news | I need a small water pump for hooking up a TIG torch. Ive got a big | chiller, but its about 5 gallons a minute and the size of a dorm | refridgerator.. | | I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at | 40+ psi | | I was given one of the Lincoln Magnum coolant units that sits on the | top of the welder, but the pump motor is toast and Lincoln wants $280 | for a new motor (!) | | The pump that is in there now (and missing some pieces) is a ShurFlo | 8004-251-227. 24vac, 1.2gph at 75 psi. | | This I believe is a diaphram pump with a bypass. | | I found Shurflos website and they want about $165 for a similar pump | unit..not in the cards.... | | Any surplus sources for small pumps like this? Id guess it needs to | have a bypass ? | | Thanks | | Gunner | | | | "If I'm going to reach out to the the Democrats then I need a third | hand.There's no way I'm letting go of my wallet or my gun while they're | around." | | "Democrat. In the dictionary it's right after demobilize and right | before demode` (out of fashion). | -Buddy Jordan 2001 |
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On Sun, 28 Nov 2004 06:05:44 GMT, "carl mciver"
wrote: Just sticking my head in here, but how about one of those fountain pumps you can get at the hardware store? Cheap, meant to run continuously, although the head (pressure) isn't that much. Thats the problem, they need at least 40 psi to push enough water down those skinny hoses and back out again. Gunner "Gunner" wrote in message news | I need a small water pump for hooking up a TIG torch. Ive got a big | chiller, but its about 5 gallons a minute and the size of a dorm | refridgerator.. | | I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at | 40+ psi | | I was given one of the Lincoln Magnum coolant units that sits on the | top of the welder, but the pump motor is toast and Lincoln wants $280 | for a new motor (!) | | The pump that is in there now (and missing some pieces) is a ShurFlo | 8004-251-227. 24vac, 1.2gph at 75 psi. | | This I believe is a diaphram pump with a bypass. | | I found Shurflos website and they want about $165 for a similar pump | unit..not in the cards.... | | Any surplus sources for small pumps like this? Id guess it needs to | have a bypass ? | | Thanks | | Gunner | | | | "If I'm going to reach out to the the Democrats then I need a third | hand.There's no way I'm letting go of my wallet or my gun while they're | around." | | "Democrat. In the dictionary it's right after demobilize and right | before demode` (out of fashion). | -Buddy Jordan 2001 Come shed a tear for Michael Moore- Though he smirked and lied like a two-bit whore George Bush has just won another four. Poor, sad little Michael Moore Diogenes |
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I needed a small portable pump just to empty drums and ditches etc around the
farm - ended up the best bet was a low cost bilge pump I found in a boating store - very reliable, available in a range of capacities, and may be available in the voltage you need. David carl mciver wrote: Just sticking my head in here, but how about one of those fountain pumps you can get at the hardware store? Cheap, meant to run continuously, although the head (pressure) isn't that much. y gun while they're | around." | | "Democrat. In the dictionary it's right after demobilize and right | before demode` (out of fashion). | -Buddy Jordan 2001 |
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Harbor freight has small pumps in the $10 to $20 range. My friend has
used them when his grinder coolant pumps go out, for backup. They work really well. There are several types/flows/pressures. I have a welding cooler which would solve your problem, but the shipping would be more that it is worth to you. Good luck. Paul |
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Gunner,
This is Phil again, with the coolers. I can muster up a used motor and pump for you for $80 + shipping. I will send them already coupled together and tested out, at whatever voltage hookup you need. The motor can be configured for 115V or 230V, whichever you need. I am pretty sure that after you look around, this price should be pretty competitive to anything you find. Let me know, I left all of my contact info on the other post. Thanks. PHIL |
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I have a Jabsco 1/4HP rubber impeller pump you can have for $25.00. It needs a new impeller but they aren't that expensive. Leigh at MarMachine Ill check it out this coming week, though I suspect it will be a bit over kill and I need a pressure regulator. Will an impeller pump go 40+ psi? OH Yes! This particular design was used on may of the older welding cooling tanks. Leigh at MarMachine |
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Gunner -
Get a swamp cooler pump. Sits on the bottom and pumps ! Martin Gunner wrote: On Sun, 28 Nov 2004 06:05:44 GMT, "carl mciver" wrote: Just sticking my head in here, but how about one of those fountain pumps you can get at the hardware store? Cheap, meant to run continuously, although the head (pressure) isn't that much. Thats the problem, they need at least 40 psi to push enough water down those skinny hoses and back out again. Gunner "Gunner" wrote in message news | I need a small water pump for hooking up a TIG torch. Ive got a big | chiller, but its about 5 gallons a minute and the size of a dorm | refridgerator.. | | I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at | 40+ psi | | I was given one of the Lincoln Magnum coolant units that sits on the | top of the welder, but the pump motor is toast and Lincoln wants $280 | for a new motor (!) | | The pump that is in there now (and missing some pieces) is a ShurFlo | 8004-251-227. 24vac, 1.2gph at 75 psi. | | This I believe is a diaphram pump with a bypass. | | I found Shurflos website and they want about $165 for a similar pump | unit..not in the cards.... | | Any surplus sources for small pumps like this? Id guess it needs to | have a bypass ? | | Thanks | | Gunner | | | | "If I'm going to reach out to the the Democrats then I need a third | hand.There's no way I'm letting go of my wallet or my gun while they're | around." | | "Democrat. In the dictionary it's right after demobilize and right | before demode` (out of fashion). | -Buddy Jordan 2001 Come shed a tear for Michael Moore- Though he smirked and lied like a two-bit whore George Bush has just won another four. Poor, sad little Michael Moore Diogenes -- Martin Eastburn, Barbara Eastburn @ home at Lion's Lair with our computer NRA LOH, NRA Life NRA Second Amendment Task Force Charter Founder |
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On Mon, 29 Nov 2004 05:24:06 GMT, "Martin H. Eastburn"
wrote: Get a swamp cooler pump. Sits on the bottom and pumps ! Not enough head pressure - needs 40 PSI (This is a recording.) -- Bruce -- -- Bruce L. Bergman, Woodland Hills (Los Angeles) CA - Desktop Electrician for Westend Electric - CA726700 5737 Kanan Rd. #359, Agoura CA 91301 (818) 889-9545 Spamtrapped address: Remove the python and the invalid, and use a net. |
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Bruce L. Bergman wrote:
On Mon, 29 Nov 2004 05:24:06 GMT, "Martin H. Eastburn" wrote: Get a swamp cooler pump. Sits on the bottom and pumps ! Not enough head pressure - needs 40 PSI (This is a recording.) -- Bruce -- OK - that should be easy : 100' bulb looking tower that has more water than Gunner uses in a year, drives a series of cleaners and then to pressure regulator. Nominal connection. Big one is the filling from the city and keeping friends from yelling at his eye-sore :-) But gets a credit on his yearly taxes due to the emergency fire water source. :-) Martin -- Martin Eastburn, Barbara Eastburn @ home at Lion's Lair with our computer NRA LOH, NRA Life NRA Second Amendment Task Force Charter Founder |
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On Mon, 29 Nov 2004 05:24:06 GMT, "Martin H. Eastburn"
wrote: Gunner - Get a swamp cooler pump. Sits on the bottom and pumps ! Based on my experience with them here in the desert..Id have to estimate head pressure to max out at about 15lbs at most. I need to push at minimum, 1 gallon a minute down 50' of 1/8" ID hose and the internal cooling structure of the torch head itself and back to the recirculation tank. 25' each way in a hose that may well be subject to the occasional tight bend. Gunner Martin Gunner wrote: On Sun, 28 Nov 2004 06:05:44 GMT, "carl mciver" wrote: Just sticking my head in here, but how about one of those fountain pumps you can get at the hardware store? Cheap, meant to run continuously, although the head (pressure) isn't that much. Thats the problem, they need at least 40 psi to push enough water down those skinny hoses and back out again. Gunner "Gunner" wrote in message news | I need a small water pump for hooking up a TIG torch. Ive got a big | chiller, but its about 5 gallons a minute and the size of a dorm | refridgerator.. | | I need a 24VAC or 110 or 220 1ph pump that will push all of 1 gpm at | 40+ psi | | I was given one of the Lincoln Magnum coolant units that sits on the | top of the welder, but the pump motor is toast and Lincoln wants $280 | for a new motor (!) | | The pump that is in there now (and missing some pieces) is a ShurFlo | 8004-251-227. 24vac, 1.2gph at 75 psi. | | This I believe is a diaphram pump with a bypass. | | I found Shurflos website and they want about $165 for a similar pump | unit..not in the cards.... | | Any surplus sources for small pumps like this? Id guess it needs to | have a bypass ? | | Thanks | | Gunner | | | | "If I'm going to reach out to the the Democrats then I need a third | hand.There's no way I'm letting go of my wallet or my gun while they're | around." | | "Democrat. In the dictionary it's right after demobilize and right | before demode` (out of fashion). | -Buddy Jordan 2001 Come shed a tear for Michael Moore- Though he smirked and lied like a two-bit whore George Bush has just won another four. Poor, sad little Michael Moore Diogenes Come shed a tear for Michael Moore- Though he smirked and lied like a two-bit whore George Bush has just won another four. Poor, sad little Michael Moore Diogenes |
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Gunner wrote:
On Mon, 29 Nov 2004 05:24:06 GMT, "Martin H. Eastburn" wrote: Gunner - Get a swamp cooler pump. Sits on the bottom and pumps ! Based on my experience with them here in the desert..Id have to estimate head pressure to max out at about 15lbs at most. I need to push at minimum, 1 gallon a minute down 50' of 1/8" ID hose and the internal cooling structure of the torch head itself and back to the recirculation tank. 25' each way in a hose that may well be subject to the occasional tight bend. Gunner Wow - a high resistance path. Can you use a 1/4" ID hose or larger - and thus lower pressure - then neck it down close to the torch ? The 'impedance' of the line would be over a short area and less head pressure would be needed - IIRC. Martin -- Martin Eastburn, Barbara Eastburn @ home at Lion's Lair with our computer NRA LOH, NRA Life NRA Second Amendment Task Force Charter Founder |
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Martin H. Eastburn wrote in message news:4_Rqd.26703 Wow - a high resistance path. Can you use a 1/4" ID hose or larger - and thus lower pressure - then neck it down close to the torch ? The 'impedance' of the line would be over a short area and less head pressure would be needed - IIRC. Sure. What we need is a way to combat the awful flames that engulf the house, right now. What say we take the hose bib, attach a reducer coupling, and maybe take the ouput and sort of incapsulate the outgoing fluid in some kind of a tank, or something? Then, when we have enough of a volume, then we sort of figure out a way to transfer the liquid from our make-shift tank to the flames, right? Nope. How about hooking up the damn water hose, turning it on, and spray it at the base of the flames, and thus saving your house? Maybe its' just me............... |
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