There are a few everyday scenarios that pierce the heart of every homeowner – perhaps most pointedly women and mothers. One is the wait for the hot water to arrive at the tap, as we watch gallons of fresh, perfectly drinkable water go down the drain.
Waste. Even non-environmentalists are offended by senseless waste. Wasting water is particularly offensive because we know we need it to live and we probably also know that many people throughout the world don’t have enough. Raise your hands, moms–how many of you have not thought about your children and what their future holds for them as you wait for hot water to arrive at the tap?
There are lots of ways, in all ranges of cost and practicality that minimize water waste in a home. The one I want to discuss today is a Central Manifold Plumbing Distribution System.
This is a wonderfully simple concept that can save lot of water and has some other benefits as well.
What Is A Central Manifold System?
Most residential plumbing systems consist of a hot water tank heater that feeds a central hot water pipe that serves the whole house. Smaller pipes branch off of this central line (like secondary roads off a beltway) and go directly to each faucet in the house. The problem with this type of system is that the hot water in that central pipe doesn’t stay hot for very long, particularly in the winter. So when we go to take a shower first thing in the morning we have to drain all of that water out of the way to get to the hot water from the hot water tank. Unless you have some sort of nifty recirculation system, you waste a lot of water because of this every day.






Some women’s girlfriends ask their advice on hair, make-up, clothing; I get asked about HVAC (heating, ventilating and air conditioning systems). And I’m fine with that because if I can help any one of them avoid some of the issues I’ve had, it makes this whole green building experience more worthwhile. 












