Dennis, put in an F&T trap on the outlet of the heater. No check valve, no vent. That should make it work fine with a condensate tank. BTW, I happen to have a Hoffman tank and pump that had about 4 years of use. It was removed when I put in the new boiler and went to a gravity return. It works great. It's a Hoffman WC-6-20B. It has a cast iron tank. I'd take $400 obo.
tube or column type?? Bob, I used figures for column type radiator for both the shorties and the 38" tall rads. I looks like you used figures for column type for the tall ones, and for large tub… (View Post)
Chris... YES YOU DID!! LOL Not Really. But, keep in mind my system has a 2 stage burner, but I leave it on low fire all the time. Second stage is for down the road when the back building is put back … (View Post)