Liquid Ring Vacuum Pump Selection
For all the advantages and reliability of liquid ring vacuum pumps, determining the correct size for an application is not a trivial exercise. Wintek is an expert in the correct sizing and selection of liquid ring pumps and will help you through this step. Many factors affect the operation of this pump: Cooling/sealant temperature, vapor temperatures, solvents handled, vapor loads (dry, saturated or partially saturated), sealant viscosity, backpressure, etc.
Liquid Ring Vacuum Pumps can be purchased as a bare shaft pump, pump with motor, or configured in various complete standard or custom systems. Below are just some of the pump models that Wintek can offer:
Single-Stage Motor-Mounted Liquid Ring Vacuum Pumps (0.75 – 10 HP)
| Model Number | Nominal Capacity (CFM) | Motor (hp) | RPM | Inlet/ Outlet Size |
|---|---|---|---|---|
| DV006B-M | 6 | 0.75 | 3500 | 3/8" |
| DV0020DB-M | 20 | 1.5 | 3500 | 1" |
| DV0035DB-M | 35 | 3 | 3500 | 1" |
| DV0060D-M | 60 | 5.5 | 1750 | 1.5" |
| DV0080D-M | 75 | 5.5 | 1750 | 1.5" |
| DV0100D-M | 100 | 7.5 | 1750 | 1.5" |
| DV0150D-M | 150 | 10 | 1750 | 2.5" |
Single-Stage Monoblock Liquid Ring Vacuum Pumps (0.75 -10 hp)
Model
NumberNominal
Capacity
(CFM)Motor
(hp)RPM Inlet/
Outlet
SizeDV0020B-K 6 0.75 3500 3/8" DV0035B-K 20 1.5 3500 1" DV0060D-K 60 5.5 1750 1.5" DV0080D-K 75 5.5 1750 1.5" DV0100D-K 100 7.5 1750 1.5" DV0150D-K 150 10 1750 2.5" DV0200D-K 200 15 1750 2.5" DV0300D-K 300 20 1750 2.5" DV0450D-K 410 25 1750 4" DV0550D-K 550 40 1750 4" DV0750D-K 750 40-50 960-1170 5" DV1200D-K 1200 60-100 960-1170 5"
Two-Stage Liquid Ring Vacuum Pumps (2-100hp)
Model
NumberNominal
Capacity
(CFM)Motor
(hp)RPM Inlet/
Outlet
SizeDV0016B-D 15 0.75 3500 1.25" DV0036B-D 35 1.5 3500 1.25" DV0041B-D 40 5.5 1750 1.25" DV0076B-D 75 5.5 1750 1.5" DV0101B-D 140 7.5 1750 1.5" DV0141B-D 200 10 1750 1.5" DV0201B-D 300 15 1750 2" DV0251B-D 250 20 1750 2" DV0301B-D 300 25 1750 2" DV0401B-D 400 25-40 1450-1750 3" DV0501B-D 500 40-50 1450-1750 3" DV0751B-D 800 50-75 950-1150 4" DV0951B-D 1000 60-100 950-1150 4"