Lamson 400, Low Flow Multistage Centrifugal Blower  Inlet flow from 80 to 1,100 CFM (130 to 1,800 m3/h)

Inlet Flow: 130 to 1,800 m3/h (80 to 1,100 CFM)
Discharge Pressure: 0.3 to 8 psig (0.02 to 0.6 bar g)
Vacuum Range: 0.75 to 10 inHg (25 to 340 mbar)