Water Sealed Liquid Ring Vacuum System – System Selection

Duplex Systems

System Model Number Pump HP System

Tank Size

Pump SCFM at 19″Hg System SCFM at 19″Hg Catalog Cuts Suggested Specs
1DWSH1.5T120V 1.5

Duplex Tank Mounted

120 6.2 6.2*
Catalog Cuts
Specs
1DWSH3T120V 3 120 13.5 13.5*
Catalog Cuts
Specs
1DWSC4T120V 4 120 21.5 21.5*
Catalog Cuts
Specs
1DWSH5T120V 5 120 27.7 27.7*
Catalog Cuts
Specs
1DWSH7.5T200V 7.5 200 42.7 42.7*
Catalog Cuts
Specs
1DWSH10T120V 10 200 56.2 56.2*
Catalog Cuts
Specs
1DWSC15T200V 15 200 80.3 80.3*
Catalog Cuts
Specs
1DWSH15B200T 15

Duplex Base Mounted

200 90.5 90.5*
Catalog Cuts
Specs
1DWSH20B200T 20 200 123.0 123.0*
Catalog Cuts
Specs
1DWSH30B200T 30 200 175.0 175.0*
Catalog Cuts
Specs
*System capacities are shown without the reserve pump per NFPA 99

The EMSE Design Guide

The EMSE interactive Design Guide calculates total demand, recommends multiple system designs, calculates intake, exhaust, riser, branch and zone piping sizes--all optimized based on user input. Start designing your system now.

Go to Design Guide