crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Well, it’s according to just how much air leakage you have going into that room.  Seems like you are creating a vacuum by closing the door.

Run it with equal loads, once with the door open and once with it closed and see what your results are.

crwdns2915684:0crwdne2915684:0:

open