In loving memory of Kenis D. Keathley 6/4/81 - 3/27/22 Loving father, husband, brother, friend and firewood hoarder Rest in peace, Dexterday

Catalytic or Non-catalytic?

Discussion in 'Modern EPA Stoves and Fireplaces' started by Andyshine77, Sep 13, 2024.

  1. Andyshine77

    Andyshine77

    Joined:
    Feb 8, 2014
    Messages:
    380
    Likes Received:
    1,930
    Location:
    Cincinnati, OH
    Well I got the over firing under control.

    However something else happened. FYI I haven't had a fire since Thursday.

    The good. The coals have lasted until this afternoon.

    The bad, I have a bit of a backdraft now that everything is cooled down, and I just happened to look at my CO monitor and it was reading 25ppm, I have the alarm set to 30ppm.

    So now I'm looking at a solution, maybe cap of some kind that prevents some downdraft. I've always had a bit of a problem with this but the coals will burn out before any backdraft would occur.

    It has really strong draft pretty much as soon as I light a fire, but I have been warming the flu up l foe about 30 second or so with my torch before I like the actual fire.

    Any input? You guys have been a great help.so far.
     
    brenndatomu and wildwest like this.
  2. Dunmyer mowing llc

    Dunmyer mowing llc

    Joined:
    Sep 26, 2023
    Messages:
    393
    Likes Received:
    2,659
    Location:
    Indiana
    Someone much smarter than me will have a better answer.
    I've never even thought about back draft and CO2.
    My house breathes extremely well, we even get snow in the basement sometimes.
    But would one of those wind directional chimney caps help?
    Is your chimney high enough above the roofline?
    Really happy your mods fixed your overdraft
     
    brenndatomu, wildwest and Andyshine77 like this.
  3. brenndatomu

    brenndatomu

    Joined:
    May 29, 2015
    Messages:
    21,833
    Likes Received:
    137,947
    Location:
    NE Ohio
    What all do you have that ventilates the house...bath and kitchen fan, clothes dryer, central vac?
    My bet would be that the "backdraft" happens when one of those items is on...
     
    Andyshine77 and stoveliker like this.
  4. wildwest

    wildwest Moderator

    Joined:
    Jul 21, 2014
    Messages:
    29,062
    Likes Received:
    133,845
    Location:
    Wyoming high plains
    Backdraft during lighting or after going and door shut?

    We have two stoves, pre-epa in lined exterior masonry chimney, other the BK40 out here which is piped. Both have wind proof caps. Neither of them are used consistently. Old stove in exterior masonry chimney is guaranteed backdraft, so blow drier for several + minutes up flue before starting fire. BK40 that is piped and in a warmer area of the house has yet to backdraft at all while starting.
     
    Last edited: Dec 7, 2024
    Andyshine77 and brenndatomu like this.
  5. Andyshine77

    Andyshine77

    Joined:
    Feb 8, 2014
    Messages:
    380
    Likes Received:
    1,930
    Location:
    Cincinnati, OH
    Yup exernal Masonry. When she's cold I preheat.
     
    Last edited: Dec 7, 2024
    brenndatomu and wildwest like this.
  6. wildwest

    wildwest Moderator

    Joined:
    Jul 21, 2014
    Messages:
    29,062
    Likes Received:
    133,845
    Location:
    Wyoming high plains
    We've not used a torch for the flue before, but I had a cheap travel hair dryer (ask your wife, like the little hot dumb ones on hotel bathroom walls lol) that was a Christmas gift that hung around for years. Worked awesome on frozen main water line at old house many times and heating the external masonry flue here! Cheap blow dryers are on sale now during Christmas, like $10.
     
    MikeInMa, brenndatomu and Andyshine77 like this.