Multi-Stage Vacuum Systems
Combined PD, liquid ring and rotary vane for deep vacuum.
What we do
When a single blower can't reach the target vacuum, we stage two or more machines together with intercoolers, condensers and controls. Common combinations pair a rotary lobe booster with a liquid ring or rotary vane backing pump.
Capabilities
- PD booster + liquid ring / rotary vane backing pump
- Intercooler and condenser sizing per your process gas
- Full skid integration with controls and instrumentation
- Deep vacuum down to 1 torr on select configurations
Common applications

Start a project
Send us a P&ID, a process description, or just a phone call. We take projects from concept to commissioning.
Contact UsTalk to an Expert
Let's scope your build.
Application engineers on staff, packaging in-house. Send us a schematic or a P&ID and we'll come back with a scope and a lead time.
(800) 955-6188Sizing & Packaging Blowers
30+ years engineering PD blower packages for industry.
Fast Response
Applications engineers on the line Mon–Fri, 7am–5pm PT.
Ready to move on your project?
Send us your operating conditions or a P&ID. Our applications team responds within one business day with sizing, package options and lead time.
- Flow, pressure and gas conditions review
- Frame size and drive recommendation
- Package, enclosure and accessory options
- Lead time and firm quote


