The following products have limited availability and/or have been replaced by newer models. This information is provided for reference purposes.

Liquid Ring Vacuum Pumps: 30-75 HP Single & Two Stage, D Series

Pumps ranging from 30 to 75 HP are available for high capacity requirements. Single stage models have a "1" prefix, while two stage models begin with a "2." Internal surfaces are coated with a chemically applied organic material for long term corrosion resistance.

All models are equipped with a stainless steel shaft, bronze impellers, and mechanical seals.

Liquid Ring Vacuum Pumps: 30-75 HP Single & Two Stage
Model 130D 140D 160D 175D 240D 250D 275D
Part # 263562 263563 263564 263565 263573 263574 263575
Motor HP 30 40 60 75 40 50 75
Motor RPM 1750 1170 1170 1170 1750 1170 1170
Inlet/Discharge Connections 4" 4" 5" 5" 2 1/2" 4" 4"
dB(A), Average 60 Hz 79 80 80 80 79 80 80
Weight (lb.) 474 794 1036 1147 529 992 1411
Average Service Liquid (GPM) 9 11 22 26 10 25 25
Dimensions drawing drawing drawing drawing drawing drawing drawing
ACFM @ 0" 480 610 815 1105 385 490 790
ACFM @ 19" 475 590 805 1115 400 560 835
ACFM @ 22.5" 450 560 790 1100 410 590 910
ACFM @ 25" 415 480 700 1010 420 600 995
ACFM @ 26.5" 320 340 590 710 425 610 1080
ACFM @ 28.9" N.A. N.A. N.A. N.A. 235 340 500
SCFM @ 19" 174 216 295 408 147 205 306
SCFM @ 25" 83 96 140 202 84 120 199
Performance based on following conditions: dry air, 59 degree F water as service liquid, pump discharge against atmospheric pressure at sea level. Tolerance is 10%.