Originally Posted by scaramoche
Everything you used your build could be labeled as food grade. The lines couplers and fittings you find under a kitchen sink. The sprayer, first use only is too. Go with the airhose stuff and it's not anymore because of lubes used.
Yeah if I used the air nozzle I would definitely flush it really well and re lube with food grade.
Not sure what you mean by "first use only" concerning the sprayer. Are you saying that it can't be considered food grade after it has been used?