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.
So many variables! The style of the railing began to be used around 1905, but was still in use in the early 1930s. The Rockface or rusticated concrete blocks.... again, they were available for a long… (View Post)
Ignore my previous questions about what type of 2-pipe system you have. You have a 2-pipe vented. I had read that, but forgot about that part of your post before I got back to it. As others have alre… (View Post)
I'm going to pose a question. How often has anyone who participates on this forum ever walked into a boiler room that still had all of its original accessory apparatus in tact, such as a return trap,… (View Post)