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Multistage Centrifugal Blower,Medium Flow Inlet

Medium Flow Inlet Blower HOFFMAN 732 42 frameHoffman 741 Medium Flow InletHoffman 742 Medium Flow InletHoffman 751 Medium Flow Inlet Blower510 frame850 frameLamson 550 Medium Flow Inlet
Medium Flow Inlet Blower HOFFMAN 732
42 frame
Hoffman 741 Medium Flow Inlet
Hoffman 742 Medium Flow Inlet
Hoffman 751 Medium Flow Inlet Blower
510 frame
850 frame
Lamson 550 Medium Flow Inlet

HOFFMAN & LAMSON medium capacity multistage blowers and exhausters offer a highly powerful range of small to medium size units for use in diverse applications throughout industry, including wastewater, vacuum systems, oil, gas, and chemical. Available with phenolic coating for hostile applications and environments where durability is of utmost importance.

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Medium Flow, Inlet Sizes: 5 in. to 12 in. (13 cm. to 30 cm.)

  • 42

    • Inlet Flow: 100 to 1,550 CFM (170 to 2,630 m3/h)
    • Discharge Pressure: 0.75 to 15 psig (0.05 to 1 bar g)
    • Vacuum Range: 1.5 to 15 inHg (50 to 510 mbar)
Hoffman 42 Frame

  • 732

    • Inlet Flow: 600 to 3,060 CFM (1,020 to 5,200 m3/h)
    • Discharge Pressure: 0.5 to 19 psig (0.03 to 1.3 bar g)
    • Vacuum Range: 1 to 17 inHg (35 to 580 mbar)
Medium Flow Inlet Blower HOFFMAN 732

  • 741

    • Inlet Flow: 1,100 to 4,050 CFM (1,870 to 6,900 m3/h)
    • Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g)
    • Vacuum Range: 2 to 17 inHg (70 to 580 mbar)
Hoffman 741 Frame

  • 742

    • Inlet Flow: 1,250 to 5,400 CFM (2,100 to 9,100 m3/h)
    • Discharge Pressure: 0.75 to 22 psig (0.05 to 1.5 bar g)
    • Vacuum Range: 1 to 18 inHg (35 to 610 mbar)
Hoffman 742 Medium Flow Inlet

  • 751

    • Inlet Flow: 1,350 to 8,760 CFM (2,300 to 15,000 m3/h)
    • Discharge Pressure: 1.75 to 15 psig (0.12 to 1 bar g)
    • Vacuum Range: 3 to 15 inHg (100 to 510 mbar)
Hoffman 751 Medium Flow Inlet Blower

  • 510

    • Inlet Flow: 220 to 1,630 CFM (380 to 2,800 m3/h)
    • Discharge Pressure: 0.5 to 12 psig (0.03 to 0.8 bar g)
    • Vacuum Range: 1 to 14 inHg (35 to 470 mbar)
Lamson 510 Frame

  • 550

    • Inlet Flow: 270 to 1,900 CFM (2,300 to 15,000 m3/h)
    • Discharge Pressure: 0.75 to 13 psig (0.05 to 0.9 bar g)
    • Vacuum Range: 1.5 to 14 inHg (50 to 470 mbar)
Lamson 550 Medium Flow Inlet

  • 850

    • Inlet Flow: 550 to 4,000 CFM (930 to 6,800 m3/h)
    • Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g)
    • Vacuum Range: 1.5 to 17 inHg (50 to 580 mbar)
Lamson 850 Frame

  • 870

    • Inlet Flow: 1,500 to 8,300 CFM (2,550 to 14,100 m3/h)
    • Discharge Pressure: 2 to 26 psig (0.14 to 1.8 bar g)
    • Vacuum Range: 3 to 19 inHg (100 to 640 mbar)
Lamson 870 Frame

  • 1260

    • Inlet Flow: 1,300 to 10,000 CFM (2,200 to 16,900 m3/h)
    • Discharge Pressure: 1 to 18 psig (0.07 to 1.2 bar g)
    • Vacuum Range: 1 to 17 inHg (35 to 580 mbar)
1260 frame

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