View Single Post
Old 05-13-2017, 11:41 AM   #26
Senior Member
Kamper's Avatar
Join Date: Jul 2005
Location: Thornton's Ferry
Posts: 1,199
Thanks: 65
Thanked 143 Times in 107 Posts

Originally Posted by swnoel View Post
If you really need a recirc loop you'll need a holding tank. ...
No. You don't.

That's the point of an 'on-demand' system. You aren't wasting energy keeping a tank of water hot.

The point of adding a recirculating system is that you don't waste water. The 'loop' runs back from near the faucet to just before the heater.
Kamper is offline   Reply With Quote