Liquid Ring Vacuum Pumps: Compact, NEMA Flange

SL vacuum pumps are similar to the SM models, except for the addition of Nema flanges. These allow the pumps to be fitted with a variety of motors, such as explosion proof or special voltages. Ranging from 3 to 20 HP, all models feature stainless steel impellers and mechanical seals.

Liquid Ring Vacuum Pumps: Compact, NEMA Flange
Model SL30A SL55A SL75A SL100A SL150A SL200A
Part # 263310 263312 263313 263314 263315 263316
Motor HP 3 7.5 7.5 10 15 20
Motor RPM 3500 1750 1750 1750 1750 1750
Part # of Pump w/Motor Mounted 264400 264402 264403 264404 264405 264406
Inlet/Discharge Connections 1" 1 1/2" 1 1/2" 2 1/2" 2 1/2" 2 1/2"
dB(A), Average 60 Hz 69 72 72 72 72 73
Weight Without Motor (lb.) 62 181 183 263 283 298
Average Service Liquid (GPM) 1.5 3.2 3.2 3.8 5.5 5.5
Parts & Accessories more info more info more info more info more info more info
Dimensions drawing drawing drawing drawing drawing drawing
ACFM @ 0" 35 74 86 126 205 270
ACFM @ 19" 32 72 92 129.8 206 275
ACFM @ 22.5" 30 71 90 127 203 265
ACFM @ 25" 27.5 69.5 85 122 200 248
ACFM @ 27.5" 20 60 70 106 166 200
ACFM @ 28.9" 5 37 34 69 66 86
SCFM @ 19" 11.7 26.4 33.7 47.6 75.4 100.7
SCFM @ 25" 4.6 11.6 14.2 20.3 33.3 41.3
Performance based on following conditions: dry air, 59 degree F water as service liquid, pump discharge against atmospheric pressure at sea level.