Hot air blower by warren technology, model cbk, serial # 218935-1. Featuers all stainless steel chamber with polished finish, internal electric heating element and blower producing 350 cubic foot/min velocity minimum, 10 kw heater, 460 volt/3 phase/60 cycle/16 total amps, 12. 03 heater amps, 24 volt control voltage, 24" x 24" x 2" air intake filter, chamber body is 63" long x 24" x 26" with 12" deep inverted prymid cone discharge to 6" outlet with triclamp connection,. Chamber is 31" high with addition of casters, factory controls, thermostat required. Formerly used in pharmaceutical service.