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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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Damm - water at the cottage froze, and now...
the jet pump housing has a BIG crack in it. New pump/motor combos are in
the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? |
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In article ,
"jtaylor" wrote: the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? If you can get a housing for less than a whole new pump costs, get the housing, if the guts are OK. Otherwise get a pump. These castings tend to be a major pain to try and weld, but you can see if you can find somone to try that, depending where it's cracked. We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? We discussed a method (years ago), I forget which list/newsgroup that was on, for doing this without the heating cable, but it ended up requiring a fairly complex pneumatic system if it was to be automagic. Clear the lines with air (below ice level, as that was a "sucking water from the lake on a granite island" setup), then get the pump primed, bring water up into storage, and blow the lines clear again. If you're there to operate it and only need to operate it when the power goes out, or when you plan to leave the cottage for a while, it's less complicated. Might be possible to do a simple "power-out" system by using a tank of air and a solenoid valve - repriming the pump when the power comes back on to be done by a person simplifies that one to "arrange a tank of air so that it will blow the pump and lines clear down to the inlet, and put a valve on it with is held closed by power", along with having a pump controller which does not try to start when the pump is dry, or a relay to keep the pump from self-starting after a power outage. If the pipes don't matter (plastic that takes freezing fine, enough heat-tape to get them all unfrozen without a fuzz when power returns) you might be able to set the pump up to just drain itself when power goes out with a couple of solenoid valves and no need for an air tank. The other thing would be to change to a "down the well" submersible pump even though you don't need one due to well (lake?) depth - the if the well (lake) doesn't freeze where the pump is, the pump won't freeze. -- Cats, Coffee, Chocolate...vices to live by |
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On Sun, 2 Jan 2005 23:17:34 -0400, "jtaylor"
wrote: the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? Find out if it's still in production or price out the parts and delivery time before you decide. If you're in a big hurry buy the same model complete pump now, then later (at your leisure waiting for UPS) you can track down the parts and fix your old one as a spare. Then tell the neighbors you have a rebuilt spare available for sale to the next one that has pump problems. At the least you can cover the parts and labor costs for the rebuild. We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? Small Propane direct-vent heater on the pump house, and then insulate the heck out of said pumphouse. Set the thermostat low, like 45 - 50 degrees F and power failure won't be a problem - but snow drifts blocking the flue and choking off the pilot light could be... -- 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 jet pump housing has a BIG crack in it. New pump/motor combos are in
the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? Possibly drain the system (including the pump housing) before leaving... fire it back up when you return for a few days. Ken. |
#5
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In article ,
"jtaylor" wrote: the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? If you are home when the power goes out, a properly placed candle or kerosine lantern can do wonders. If you are away you should drain the pipe/pump. -- Free men own guns, slaves don't www.geocities.com/CapitolHill/5357/ |
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I repaired a cracked pump housing with "Marine-Tex" epoxy with the hope that
it would last until the new one could be installed. Well, 10 years later, I'm still waiting for it to fail. Good stuff!!! http://www.marinetex.com/PRODUCT%20P...rod%20info.htm "jtaylor" wrote in message ... the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? |
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On Mon, 03 Jan 2005 14:44:27 GMT, "Tom Gardner"
wrote: I repaired a cracked pump housing with "Marine-Tex" epoxy with the hope that it would last until the new one could be installed. Well, 10 years later, I'm still waiting for it to fail. Good stuff!!! http://www.marinetex.com/PRODUCT%20P...rod%20info.htm Just dont get it on anything you dont want it to be on for the rest of eternity...its VERY Good stuff, but seems to get on everything in the area. G Gunner "jtaylor" wrote in message ... the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? "War is an ugly thing, but not the ugliest of things. The decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse. The person who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself." - John Stewart Mill |
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"jtaylor" wrote:
the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. It could have been worse: http://kalyke.affordablehost.com/~jo...rozenPipes.jpg Jon |
#9
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Jon Danniken wrote:
"jtaylor" wrote: the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. It could have been worse: http://kalyke.affordablehost.com/~jo...rozenPipes.jpg Jon My water pump at home (a piston pump, but the principal remains the same) discharges into the bottom of an old but servicable hot water tank. The house takes its water from a side fitting on the tank about a foot off the bottom. The tank acts as a pressure reservoir. The pump (by the simple inclusion of a tiny leak to atmosphere on the intake side) always pumps a small amount of air into the tank on each cycle. Some pumps have this as a design feature. This arrangements means there is always a large amount of compressed air in the tank. Any threat of freezing is simply taken care of by first turning off the pump and then running the various lines until air comes out. Final trick (if using a centrifical pump) bypass the check valve in the intake line and allow air to blow the pump clear. With a little thought this system could be used clear a part of any water system at risk. And if you have an air compressor handy............... Hope this helps 'someone'. Regards. Ken. -- http://www.rupert.net/~solar Return address supplied by 'spammotel' http://www.spammotel.com |
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On Sun, 2 Jan 2005 23:17:34 -0400, "jtaylor"
calmly ranted: the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. Bummer. Did you see the frozen Porsche last year? Someone's pipes over their garage busted and turned the new Kah into a very, very large icecube. Should I just get a housing (if I can) or put a whole new pump on the end of the still perfectly good motor? We have a heater cable around the inlet pipe - the power went out. Is there any kind of gadget that would protect us from this problem if the power goes out again? Some backup batteries/generator, insulated pump house, some 12v lights or pipe heaters, and a radio pager to notify your alarm at the winter house when the power goes out so someone can get there before the freeze gets you again. ----------------------------------------------------------------- When I die, I'm leaving my body to science fiction. --Steven Wright ---------------------------- http://diversify.com Comprehensive Website Development |
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Jon Danniken wrote:
"jtaylor" wrote: the jet pump housing has a BIG crack in it. New pump/motor combos are in the neighbourhood of $400 up here in the GWN. It could have been worse: http://kalyke.affordablehost.com/~jo...rozenPipes.jpg Jon The de-humidifier failed did it ?!! That beats the time it rained inside the large IBM facility in Austin. Dew point and all of that with fresh air drawn in at night time when it is cool (but laden with water this time) (a system fault). Thanks, 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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In article , Martin H. Eastburn
says... That beats the time it rained inside the large IBM facility in Austin. Dew point and all of that with fresh air drawn in at night time when it is cool (but laden with water this time) (a system fault). Or the time it rained inside our brand-new laser lab. They installed 1/4 the re-heat that was required. But they made up for it by installing ten times the humidifier capacity! Jim -- ================================================== please reply to: JRR(zero) at pkmfgvm4 (dot) vnet (dot) ibm (dot) com ================================================== |
#13
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Stop mixing it with your fingers Gunner, use a stick! ...and if you do use
your fingers, hope your nose or butt doesn't itch. Just dont get it on anything you dont want it to be on for the rest of eternity...its VERY Good stuff, but seems to get on everything in the area. G Gunner |
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On Tue, 04 Jan 2005 14:41:13 GMT, "Tom Gardner"
wrote: Stop mixing it with your fingers Gunner, use a stick! ...and if you do use your fingers, hope your nose or butt doesn't itch. Just dont get it on anything you dont want it to be on for the rest of eternity...its VERY Good stuff, but seems to get on everything in the area. G Gunner I think there is some physical law about that. The Law of Unintended Overspray, or the magnetic attraction that adhesives exhibit towards items that were not on the intention list. Gardners Law of Adhesives? Where no matter how carefully you apply adhesives, drops and dollops will migrate to other surfaces in an effort to include the rest of the environment in the gesalt. The more difficult to remove, the stronger the urge to migrate. G It's not unwise to remember that Mother Nature is essentially a murderous, sneakly, promiscuous bitch who has been trying to kill you since your conception. Eventually she will succeed, perhaps with the help of your fellow man. Life consists in putting off the inevitable as long as possible and taking what good and joy you can before her success. Whether you attribute that situation to evolutionary forces, a fallen nature after Adam and Eve screwed the pooch, or whatever, it's no less true. Be friendly, pleasant, unaggressive, and honest toward all and be prepared to ignore, avoid, or even kill anyone who is otherwise toward you. Being ready doesn't mean eager, just ready. What true friends are found in life will undestand and accept that fundamental rule of human interaction." John Husvar |
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On Tue, 04 Jan 2005 19:59:37 GMT, Gunner
wrote: On Tue, 04 Jan 2005 14:41:13 GMT, "Tom Gardner" wrote: Stop mixing it with your fingers Gunner, use a stick! ...and if you do use your fingers, hope your nose or butt doesn't itch. Just dont get it on anything you dont want it to be on for the rest of eternity...its VERY Good stuff, but seems to get on everything in the area. G Gunner I think there is some physical law about that. The Law of Unintended Overspray, or the magnetic attraction that adhesives exhibit towards items that were not on the intention list. Gardners Law of Adhesives? Where no matter how carefully you apply adhesives, drops and dollops will migrate to other surfaces in an effort to include the rest of the environment in the gesalt. The more difficult to remove, the stronger the urge to migrate. G Once you have epoxy on your gloves, you WILL have an itch on your nose, your eyes WILL need to be rubbed, and you WILL begin to sweat and need to wipe your brow" -- Devlin's Law Or perhaps something here? http://www.cpuidle.de/edition.htm It's not unwise to remember that Mother Nature is essentially a murderous, sneakly, promiscuous bitch who has been trying to kill you since your conception. Eventually she will succeed, perhaps with the help of your fellow man. Life consists in putting off the inevitable as long as possible and taking what good and joy you can before her success. Whether you attribute that situation to evolutionary forces, a fallen nature after Adam and Eve screwed the pooch, or whatever, it's no less true. Be friendly, pleasant, unaggressive, and honest toward all and be prepared to ignore, avoid, or even kill anyone who is otherwise toward you. Being ready doesn't mean eager, just ready. What true friends are found in life will undestand and accept that fundamental rule of human interaction." John Husvar It's not unwise to remember that Mother Nature is essentially a murderous, sneakly, promiscuous bitch who has been trying to kill you since your conception. Eventually she will succeed, perhaps with the help of your fellow man. Life consists in putting off the inevitable as long as possible and taking what good and joy you can before her success. Whether you attribute that situation to evolutionary forces, a fallen nature after Adam and Eve screwed the pooch, or whatever, it's no less true. Be friendly, pleasant, unaggressive, and honest toward all and be prepared to ignore, avoid, or even kill anyone who is otherwise toward you. Being ready doesn't mean eager, just ready. What true friends are found in life will undestand and accept that fundamental rule of human interaction." John Husvar |
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On Tue, 04 Jan 2005 19:59:37 GMT, Gunner
calmly ranted: On Tue, 04 Jan 2005 14:41:13 GMT, "Tom Gardner" wrote: Stop mixing it with your fingers Gunner, use a stick! ...and if you do use your fingers, hope your nose or butt doesn't itch. Just dont get it on anything you dont want it to be on for the rest of eternity...its VERY Good stuff, but seems to get on everything in the area. G Gunner I think there is some physical law about that. The Law of Unintended Overspray, or the magnetic attraction that adhesives exhibit towards items that were not on the intention list. Gardners Law of Adhesives? Where no matter how carefully you apply adhesives, drops and dollops will migrate to other surfaces in an effort to include the rest of the environment in the gesalt. The more difficult to remove, the stronger the urge to migrate. Zhou dropped a "t" in "gestalt" there, sir. I believe that's a direct corollary to Shrub's Law: Never misunderestimate the innate animosity of inanimate objects. - In nature's infinite book of secrecy a little I can read. -Shakespeare ------ http://diversify.com Website Application & Database Development |
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