I have heard of people using something resembling a ping pong ball, pressure on one end and vacuum on the other to push a small string/ribbon through. Once that is done you just pull bigger string until you get the size you want.
John >-----Original Message----- >From: chris cooper [mailto:[EMAIL PROTECTED] >Sent: Friday, December 1, 2006 09:24 AM >To: ''WISPA General List'' >Subject: [WISPA] bare conduits > >Im looking at a project that requires connectivity between multiple >buildings on the same campus. There are 4" conduits connecting each >facility. The conduits are bare, Id like to run fiber in them, and >there are no pull cords in them. Some are several hundred yards long. >Ive heard that you can blow a cable through a conduit. Can anyone >enlighten me on equipment/technique for this application? > > > >Thanks > >Chris > >-- >WISPA Wireless List: wireless@wispa.org > >Subscribe/Unsubscribe: >http://lists.wispa.org/mailman/listinfo/wireless > >Archives: http://lists.wispa.org/pipermail/wireless/ > -- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/