Since 1992 we have had the ability to design, size, and implement, plumbing water supply and sanitary drainage systems using OTHER than Fixture Units. Opinions??
Kay: So sorry for any confusion I may have created. My use of the acronym AAV was Automatic Air Vent. Your use of the acronym AAV was Air Admittance Valve. They are clearly two (2) different devices and I clearly know the difference. This entire ...
Wait, we talk about de-aerators in water supply? I assumed AAV is air admittance valve (used in the sanitary/vent side). My comment was related to the vent side of a plumbing system, not water supply. De-aerators (also used in HVAC) are only needed ...