HOW TO PULL A VACUUM - Apprentices - Quick TRV change - Plumbing Tips

How to pull a vacuum on a F and E or gravity fed heating system. Great for quick TRV, radiator valve changes and small jobs where draining the whole system can be problematic. Plus it will save you a bunch on inhibitor! This video is not for your average DIYer, more for the proper plumber and apprentice looking to learn, so don't try this at home!

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Видео HOW TO PULL A VACUUM - Apprentices - Quick TRV change - Plumbing Tips канала plumberparts