997 SeriesTwin Tower Air Dryer System

997 SeriesTwin Tower Air Dryer System

The 997 is a scaled up version of the 995. The 997 is primarily used by international transit customers where the air flow demand exceeds that of the 995.

Technical Specifications

Operation Twin tower, pressure swing regeneration, desiccant dryer; 60 second cycle per tower (48 sec, 12 second repressurization)
Desiccant Material Activated alumina
Pressure 0-160 psig (0 to 11 bar) operating
Temperature -40° F to +151° F (-40° C to + 66° C) with optional heaters
Operating Voltage Model dependent, 96 VDC nominal (66 to 121), 110 VDC nominal (77 to 137.5), and 24 VDC nominal (22 to 28.5)
Power 96 & 110 VDC systems - 529 watts @ 137.5 VDC, 24 VDC systems - 178 watts @ 28.5 VDC
Inlet Flow 44 SCFM nominal(1,250 l/min), 70 SCFM maximum (1,982 l/min)
Coalescer Filtration Rating 99.9% efficiency @ 0.3 micron aerosol
Final Filter Rating 5.5 micron MFP (Mean Flow Pore) size
Muffler Dryer exhuast port
Exposure IP56
Weight 116 lbs ( 52.7 Kg)
Noise Max 82 dBA, nominal <60 dBA

Illustration may not depict actual product specifications.

997 SeriesTwin Tower Air Dryer System technical drawing