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Minimac · 12-07-13, 03:14 PM

Just a mental( a very weak one) exercise. Since the cold side would be connected to my domestic water, the back flow preventer would eliminate the possibility of a cross connection with the boiler connected on the hot side.

12-07-13, 03:14 PM	#3
Minimac Lurking Renovator Join Date: Oct 2012 Location: Upstate NY Posts: 29 Thanks: 7 Thanked 2 Times in 1 Post	Just a mental( a very weak one) exercise. Since the cold side would be connected to my domestic water, the back flow preventer would eliminate the possibility of a cross connection with the boiler connected on the hot side.