Hate to watch that water flow down the drain while waiting for it to get hot? Many houses utilize circulation loops that cycle the water through the pipes, keeping hot water near the faucets. Those systems require a “return loop” pipe, typically a 1/2″ line from the farthest point of use. These return lines are frequently installed in new construction.
But, what about existing homes? Now there’s an answer: the Watts Premier Hot Water Re-circulating System.