Power cord run behind drywall..Legal??
2006-2-17u2002·u20022,853 Posts. #7 · Feb 13, 2006. I think it would be cheaper to buy another $110 power filter. My personal problems with either solution (the $19 or the $400 version) is that you are using an extension cord to power a permanently installed receptacle. Ok if it is a portable building (eg amusement park etc).Get Price