Can they also be water proof? Because it is a lake of fire we're talking about
Yes if there is a thread on the flexible hoses and for the old copper pipe use a compression fitting
flat pack generally is referring to the way many materials are packaged for ease of shipping and resale including all types of hardware :furniture which is shipped unassembled and boxed flat for easy shipping and requires assembly by customer are considered flat packs.. :nuts,bolts,screws, misc pipe fittings, and many other items are prepacked in uniform size packages to be easily displayed are also flat packs. .
