PBW, or Oxyclean Free, that is the question

Ok so it gone like this : Me : I red on some forums that I could save a lot of money by switching from PBW to Oxyclean Free. Do you want to go to Walmart tonight? Him : You mean the cloth cleaner? Hum, there's no way it's food grade. Me : I don't think PBW is neither. Him : Well, I don't think you're right. Like dish soap, PBW must be somewhat similar in terms of food regulation. …
Category: Mac

PBW batch lifetime

I typically accumulate a lot of commercial bottles because I have a hard time tossing out a non-twist-off beer bottle (it is an obsession and I've promised my wife I'll seek help). I will clean them by filling a 5-gallon bucket with a PBW solution and soaking the bottles in batches of about a dozen (it cleans them up and takes the labels right off). Obviously the PBW solution gets dirtier with each batch. One can monitor the efficacy of …
Category: Mac

How frequently can lead-free brass be cleaned with CIP chemicals (e.g. PBW) before it begins to corrode?

I'm using lead-free brass barb fittings until my budget gives me the thumbs-up on stainless. The only relevant information I could find is this BYO metallurgy article, which says: The reason that brass fittings are not commonly used in commercial breweries is that the clean-in-place (CIP) systems and chemicals that are commonly used with stainless steel are too corrosive to copper and brass. As homebrewers, we don’t have to use such strong chemicals, nor are our parts in service 24/7, …
Category: Mac

Why did PBW strip my gold colored faucets?

I soaked my gold colored Perlick beer faucets in Powdered Brewery Wash (PBW) overnight and it stripped the gold coloring off and revealed the stainless steel underneath. PBW is non-reactive to most equipment. Why did this happen and what is the best way of cleaning the faucets?
Category: Mac

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