Recent content by Jjaslow

Ah, yes. Now I see what you mean. Terry is correct. I have updated my details. Sorry for the confusion and thank you again for your help. ;)

Im sorry, where is what?

Thanks for the info. Not sure I fully understand everything you are asking. We have 3 thermostats around the house, and the relevant pump turns on when the thermostat wants it. I have noticed that the flow decreases over time, regardless of the # of pumps on. After my last 'reset' (ie turn all...

All 4 pumps are brand new Grundfos 3 speed pumps. I have the primary loop set to high and the 3 secondary loops set to medium. There are check valves on the primary loop and 2 on each secondary loop, one after the pump and another right before the loop connects back to the primary loop on the...

No air separator yet. Speaking to a plumber about adding one.

We just moved into an older home with a radiant heating system. The seller just replaced the heater with a brand new 210A heater. I had a plumber come in to service. He said that the gpm should be around 3, and he set the outgoing temp to 160. Ive read thats a bit higher than recommended, but...