Gardner Denver 9CDL R Series, Parts List Operating And Service Manual, Page: 22 / 52

37-1-615 Page 21
EMERGENCIES – In event of system failures, shutdown the blower immediately. Inspect the blower for
foreign material backflow. If materials are found inside the blower housing, a thorough cleaning is
necessary before restarting.
Do not operate a blower which is noisy, vibrating, or heating excessively.
Models
Minimum Speed (RPM) – Dry Pressure
Up to
15 PSIG
18 PSIG 20 PSIG
9CDL13 1050 1280 1540
9CDL18 1050 1050 1230
9CDL23 1050 1050 1300
Models
Minimum Speed (RPM)
Dry Vacuum Wet Vacuum
Up to
17” Hg.
Up to
22” Hg. 24” Hg.
9CDL13 1185 1050 1050
9CDL18 1055 1050 1050
9CDL23 1050 1050 1050
FIGURE 3-6 – MINIMUM SPEED, MAXIMUM PRESSURE OR VACUUM