INSTALLATION, START-UP & MAINTENANCE MANUAL
MODEL NO.: SD-820 / SD-1710
REV 1 – AUGUST 03,.2001
Page 9
SECTION 1
 1.4.4 Technical data sheet
Type SD-820 SD-1050 SD-1200 SD-1450 SD-1710
Medium Air, free of aggressive elements
Connection FLG – 150# 3” 3” 3” 3” 4”
Flow capacity 
(1)
 (STD)
SCFM
820 1050 1200 1450 1710
Flow capacity 
(1)
 (LDP)
SCFM
574 735 840 1015 1197
Desiccant
Standard
Input temp.: from 100°F and dew point 
(2) 
–40°C (-40°F)
Filled with: activated alumina
LDP Dryers
Input temp.: from 100°F and dew point 
(2)
 –73°C (-100°F)
Filled with: activated alumina
Quantity of desiccant
Per vessel  [Lbs.]
460 600 700 800 952
Filter size (MPH,MPR) 910 1315 1315 2120 2120
Control PLC Controller
Operating voltage
Standard 120 V / 60 Hz (AC)
Special voltage Consult factory
Drying time
Standard 5 min
LDP Dryers
2 min
(1) 
Flow capacity in SCFM at 100 PSIG according to DIN ISO 7183
(2)
Pressure dew point
NOTE:  Settings for DDS:
Standard dryers DDS Control  (-41°C) High humidity (-36°C)
LDP Dryers DDS Control  (-74°C) High humidity (-69°C)