hot water recirculating system

So wondering to be sure on thermospyoning and gravity fed system. Ive got 2 water heaters that are different size. My plan was to just run loop back from the upstairs shower line being the highest and furthest away fixture. But i also have a toilet and vanity and wash machines on basement level...

So this is in wisconsin and it is a duplex setup not currently rented and whole house is still used. So plumbing was done back probably in 70s and imo ran very inefficient and improperly. Am replacing all the waterlines to pex and are currently copper/steel. So ill layout my current plan and...

Hi, I am trying to figure out a design for a hot water recirculation system with a dedicated return line. Below is a rough drawing of my layout. The farthest sink from my water heater is the kitchen sink. The issue is there are three branches for my house. What I am looking to achieve...

Hey everyone! I'd like to install a Watts 50800 pump due to the long delay in getting hot water to our upstairs shower. It's the furthest point from the hot water heater in the basement which is two floors below. I have not done the ROI, but I know it'll happen at some point as we are wasting...