AllergyZone FilterLock Furnace Filter Slot Seal Door Cover

A vertical gate filter system serves as a filter between hearths and dip-out wells in melting or holding furnaces cover and one or two filter slots

Furnaces I've had in the past had pretty much the same filter slot, but they also had a metal cover, about 25in x 2in, which is loose (no hinges

metal slot You could cut a piece of sheet metal to cover the opening and seal that with tape Share

metalen kist met slot cover 398 coyote 399 crack 400 cradle 401 craft 402 cram 403 crane 404 filter 693 final 694 find 695 fine 696 finger 697 finish 698