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Used Hoffmann Centrifugal Blowers

  • HOFFMAN 4208A HOFFMAN BLOWER Machinery

    HOFFMAN 4208A HOFFMAN BLOWER Machinery

    • Manufacturer: Hoffmann
    • Model: 4208A

    Hoffman Lamson 4208A Multi-stage Centrifugal Blower Number of stages: 1 through 8 (9 for 50 Hz). Inlet connection: 6" (152mm) flange, ANSI 125# drilling. Outlet connection: 6" (152mm) flange, ANSI 125# drilling. ...

    $7,725 USD

    Get financing

    Est. $152/mo

    Omaha, NE
  • HOFFMAN 4008 Machinery

    HOFFMAN 4008 Machinery

    • Manufacturer: Hoffmann

    Hoffman Lamson 4008-GBGIZ Multi-stage Centrifugal Blower Number of stages: 1 through 10 (11 for 50 Hz) Inlet connection: 4" (102mm) flange, ANSI 125# drilling. Outlet connection: 2.5" (64mm) flange, ANSI 125# dri...

    $1 USD
    Omaha, NE
  • Trusted Seller
    Rebuilt Hoffman Model 38304b, 75

    Rebuilt Hoffman Model 38304b, 75 HP Bare Shaft Centrifugal Blower

    • Manufacturer: Hoffmann

    Rebuilt Hoffman Model 38304B, 75 HP bare shaft centrifugal blower Nominal Capacity: 1900 SCFM @ 3.5 PSIG discharge pressure FLAT SHIPPING RATE of $1,195 within the continental United States and Canada or buyer ca...

    $3,995 USD
    Cranbrook, Canada

Overview

Centrifugal blowers use a spinning impeller to move air or gas outward and convert velocity into pressure. They’re used in HVAC, industrial ventilation, dust collection, and process systems where steady flow and pressure are required. Models vary by impeller type, speed, materials, and seal arrangements to handle temperature, corrosive gases, or particulate. Buyers compare performance curves, CFM, static pressure, RPM, motor specs, and available documentation when choosing a unit.

FAQ

What key specs should I check when buying a centrifugal blower?

Check performance curve (CFM vs. static pressure), RPM, motor power and voltage, inlet/outlet sizes, impeller type, materials of construction, shaft seals, and spare-parts availability.

How should a blower be prepared and shipped safely?

Secure the rotating assembly, lock or brace the impeller, drain fluids, protect inlet/outlet flanges, use a sturdy crate or frame, label lifting points, and hire a carrier experienced with industrial blowers.

What routine maintenance keeps a centrifugal blower reliable?

Follow the manufacturer schedule: inspect bearings and seals, monitor vibration and alignment, lubricate per intervals, check belt tension or coupling condition, and inspect impeller and casing for wear or buildup.