1st Place Machinery Inc. | http://www.firstplacemachinery.com/first_place_smt_pcb_reflow_ovens_btu_paragon98.html
. Cooling section is capable 100 PPM or less oxygen and nitrogen. (depending on source nitrogen purity). (atmosphere system cont’d.) Cooling is accomplished by forced convection utilizing blowers mounted to a water to atmosphere heat exchanger module which is housed in a gas tight stainless steel chamber
