Technical Data Sheet: QSl?i?25
GeneralSDedfications
Drive Motor .. . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . ....... . . . . . . .
Drive System . . . . . . . . . . . . . . . . . . . . .. .. . . . . . . . . .. ... .. . . . . .. .
Inlet Capacity . . . . . . . . . . . . . . . . . . .. .. .. . . . . ... ..... . . . . . . . . . .
Maximum Operating Pressure (Continuous)
... . .. . . . . . . . . . .
Minimum Operating Pressure (Continuous) . . . ..... . . . . . . . . .
Base Pressure . . . . . . . . . . . . . . . .. . . .. . . . . . . . .. . .. ...... . . . . . . .
Maximum Ambient Temperature ... . . . . . . . . . . . . .... . . . . . . . .
Minimum Ambient Temperature. . . . . . . . . . . . . . . . .... . . . . . . ..
Inlet Connection .. . . . . . . . . . . . . .. . . . . . . . . . . . .. ...... . . . . . . . .
Discharge Connection . . . . . . . . . .. . . . . . . .. . . . .. . . . . .. . . . . . . ..
RotorDiameter . . . . . . . . . . . . .. . . . . . . . .. . . . . . . .. ..... .. . . . . . .
Rotor Length .. . . . . . . . . . . .... . . . . . . . . . . . . . . . . . .. . .. . . . . . . . .
Rotor Speed-Male .. . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . .. . . . .
Rotor Speed-Female..............,.. .. . . .. ..... . . . . .. . . . .
,,-..
Tip Speed . . . . . . . . . . . .. . . . . . . .... . . . . . . . . . . ......... . . . . . . .
Intake Male Bearings .. . . . . . . .. . . . . .. . . . . ... ....... . . .. . . . .
Discharge Nlale13earings, . . .. .. . . . . . . .. . . . . . ... .... . . . . . ...
Intake l?emale Bearings . . . . . . . . . . . . .. .. . . . . . ... ... . . . . . . . . .
Discharge Female Bearings . . ... . . . . . . . . . . . . . ...... . . . . .. . . .
Displacement at Operating Speed . . . . . . . . .. . ....... . . . . . . . .
Volumetric Efficiency . . . . . . . ... . . . . . . . . . . .. . . ..... . . . . .. ...
Electrical Data
Full Loadl?ackage BHP(Air-Cooled) . . . . . . . . . ..... . . . . .. . .
Package Electrical Consumption -Air . . . . . . . . . . .. . . . . .. . . . .
Full Load Package BHP (Water-Cooled)
.. .. . ..... . . . . . . . . .
Package Electrical Consumption - Water . . . . . ... .. . . . . . . . . .
Drive Motor Service Factor . . . . . . . . . . . . .. . . . ... ... . . . . . . . . .
Drive Motor Speed . . . . . . . . . . .. . . . . . . . . . . .. ....... . . .. . . . . .
Fan Motor BHP . . . . . . . . . . . .... . . . . . . . . . . .. . .. . .. . . . . . . . . . .
Specific Power-Air-Cooled .... . . . . . . . . . . . ...... . . . . . . . . . .
Specific Power-Water-Cooled . . . . . . . .. . . . ........ . . . . . . . .
25 HP
Direct
365
ACFM
10’’HgV(5O6torr)
29.9” HgV (.5 torr)
29.9” HgV (.5 torr)
llOdegreesF.
35degreesF.
4“ NPT
4“ NPT
204 mm
316mm
1,760 RPM
1,174RPM
18.8 meters/see.
Cylindrical Roller Bearings (x 1)
Tapered Roller Bearings (x 3)
CylindricalRollerBearings (xl)
Tapered Roller Bearings (x 2)
398 CFM
91.7%
16.2 BHP
14.4 KW
15.8 BHP
14.1 KW
1.15
1,760 RPM
0.4 BHP
4.4 BHP/100
4.3 BHP/100
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