Labconco Spectrum 177050100 User Manual page 77

12" Fiberglass or PVC, 2 HP VFD Motor
Speed Optimum Airflow (CFM) and Static
(RPM)
2250 MAX 775 CFM @ 4.0" to 1481 CFM @ 4.1"
2000 769 CFM @ 3.2" to 2500 CFM @ 2.0"
1750 687 CFM @ 2.5" to 2533 CFM @ 1.6"
1500 564 CFM @ 1.8" to 2250 CFM @ 1.2"
1250 403 CFM @ 1.3" to 1794 CFM @ 0.9"
1000 329 CFM @ 0.8" to 1446 CFM @ 0.6"
750 251 CFM @ 0.4" to 1098 CFM @ 0.3"
500 173 CFM @ 0.2" to 674 CFM @ 0.1"
Pressure (inches of water)
0-10 vdc
Signal
77
4-20mA
Signal
9.1 19.8
8.1 18.0
7.2 16.3
6.3 14.5
5.5 12.8
4.5 11.0
3.7 9.3
2.8 7.5