INSTALLATION, START-UP & MAINTENANCE MANUAL
SD-220 TO SD-600
REV 04 – 10 Oct 2003
Page 8 of 32
1.4.4. Technical Data Sheet
SD-220 SD-300 SD-400 SD-500 SD-600
Process medium Air, free of aggressive elements
Inlet/Outlet Connections (NPT) 1-1/2" 1-1/2" 1-1/2" 2” 2”
Flow capacity
(1)
(SCFM) 220 300 400 500 600
Desiccant
Activated alumina
Qty of desiccant per Vessel [lbs]
126 167 220 272 350
Filter size (MPH / MPR) 300 300 420 470 700
Controls PLC Controller
Operating Voltage 120 Volts 60 Hertz 1 Phase (AC)
Drying Time per tower
Standard: 5 minutes
With EDP Option: 2 minutes*
(1)
At standard inlet conditions of 100
o
F, 100 psig, and providing a –40
o
F pressure dewpoint according to DIN ISO 7183.
☛ Note
All values given above assume a standard dryer with a standard scope of
supply and standard operating conditions as explained above. Dryers that
have been specifically modified for a particular application may have
different values than those shown.
* EDP (Enhanced Dew Point) Option indicates a dryer which has been
specifically set up at the factory to obtain a –100
o
F pressure dewpoint. This
option requires deration of the rated flow. Contact Sullair for details.
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