Liquid Ring Vacuum Pumps: Compact, Motor Mount

Motor mounted SM pumps are compact, which make them ideal for extrusion, laboratory, and medical applications. Standard motors are 230/460 volt, 3 ph. All models feature stainless steel impellers and mechanical seals. They are also available in all stainless steel construction.

Liquid Ring Vacuum Pumps: Compact, Motor Mount
Model SM30A SM55A SM75A SM100A
Part # 263300 263302 263303 263308
Motor HP 3 5.5 7.5 10
Motor RPM 3500 1750 1750 1750
Inlet/Discharge Connections 1" 1 1/2" 1 1/2" 2 1/2"
dB(A), Average 60 Hz 69 72 72 72
Weight (lb.) 55 175 205 272
Average Service Liquid (GPM) 1.5 3.2 3.2 3.8
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Dimensions drawing drawing drawing drawing
ACFM @ 0" 35 74 86 126
ACFM @ 19" 32 72 92 129.8
ACFM @ 22.5" 30 71 90 127
ACFM @ 25" 27.5 69.5 85 122
ACFM @ 27.5" 20 60 70 106
ACFM @ 28.9" 5 37 34 69
SCFM @ 19" 11.7 26.4 33.7 47.6
SCFM @ 25" 4.6 11.6 14.2 20.3
Performance based on following conditions: dry air, 59 degree F water as service liquid, pump discharge against atmospheric pressure at sea level.