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tonka
10-11-2018, 06:31 PM
How many cfm's are the blowers on a 4 ft wide by 14 long high efficiency evaporators? Cfm for aof(that's a high pressure blower) and cfm for auf. Thanks!

maple flats
10-12-2018, 08:18 AM
For what is needed on the AOF, just read the write up on the Proctor site about combustion efficiency ( www.uvm.edu/~pmrc/Combustion.pdf) . On a high pressure the cfm is likely less than you might think. According to information on Bascom's website a 4' wide arch needs a 794 cfm blower for the under fire air.

tonka
10-12-2018, 08:06 PM
Thanks mapleflats for the link, good info.