Something like this: https://www.gmptools.com/cable-overblowing-junction-box/ <https://www.gmptools.com/cable-overblowing-junction-box/>
Put the real cable in the one side and block the other port or use it for water. Hum… water going backwards through the compressor isn’t a great idea. And pushing air back the water supply isn’t great. OK, fill it with water and block the other port. Add air and wait. Once you have half decent airflow change to water. Mark > On Aug 19, 2020, at 6:06 PM, ch...@wbmfg.com wrote: > > You might get away with sealing it up really good where the fiber exits and > then making a hole in the side of the duct small enough for the tip of an air > blower. Not sure how much air you will get this way but easy to try. Use > mastic and then tape to seal it. You might be able to couple a pressure > washer to it too. > > -----Original Message----- From: ch...@wbmfg.com > Sent: Wednesday, August 19, 2020 4:00 PM > To: AnimalFarm Microwave Users Group > Subject: Re: [AFMUG] Locating mud filled conduit > > I have a clamp thing that clamps over the duct and cable and seals it all > up. It has an air port coming in from the side. And I use a 375 CFM 150 > psi compressor. > > I am guessing you could slip a copper tube down the duct and tape the crap > out of everything with black vinyl tape. Just use as much air as you can > get. Be sure to inject as much water as you can inject first. > > -----Original Message----- From: Nate Burke > Sent: Wednesday, August 19, 2020 3:32 PM > To: AnimalFarm Microwave Users Group > Subject: Re: [AFMUG] Locating mud filled conduit > > How do you seal it up with the existing fiber in there to be able to > blow it? How much PSI do you use? Will a portable air compressor be > enough? Other end of the conduit is in a building, so I can only blow > the mud 1 way :) > > On 8/19/2020 4:30 PM, ch...@wbmfg.com wrote: >> Use compressed air to blow water through it. Once you get it flushed your >> fish tape might go. >> >> -----Original Message----- From: Nate Burke >> Sent: Wednesday, August 19, 2020 3:19 PM >> To: Animal Farm >> Subject: [AFMUG] Locating mud filled conduit >> >> Anybody have secrets for locating mud filled conduit? Trying to locate >> a 1" poly with a non-toneable fiber installed in it. No trace wire >> installed. Conduit is full of Mud, and at the bottom of a handhole that >> is also filled with Mud. Conduit goes from handhole under a parking >> lot, so digging to find it isn't an option either. We were not involved >> in the installation of this conduit, but it is now our problem. >> >> We got a flat steel fish tape pushed in just far enough to finish the >> current locate request, but it's not going any farther. At some point >> in the future I'm probably going to get a locate request further down >> the conduit path. What super-secret method do you guys that live and >> breath underground work have for dealing with this? >> > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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