Medium Flow Inlet Blower HOFFMAN 732
Medium Flow Inlet Blower HOFFMAN 732
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Multistage Centrifugal Blowers/Exhausters Standard Packages

Hoffman & Lamson provide trusted solutions across a wide range of applications for tough industrial challenges while delivering quality, reliability, value and performance. Therefore, Hoffman & Lamson offers Standard Blower Packages, which are available to ship in 8 weeks after receipt of order and optional customization Standard Plus Packages that ship with an additional 2 weeks lead time.
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Features

Standard Package Blower Models Offered: 

  • LAMSON 310
  • HOFFMAN 42
  • LAMSON 550
  • HOFFMAN 732
  • LAMSON 850
  • HOFFMAN 741
  • LAMSON 1260
  • HOFFMAN 751

Choose the optimal Standard Blower Package for your process based on the number of stages, drive position, seal type, and lubrication required. The selection guide, located under the technical data tab, contains all the blower packages in reduced lead time portfolio in a single, easy-to-understand document. Use this guide to lead you through the process of selecting the right multistage centrifugal blower package for your application.

 

Standard Plus Packages

Hoffman & Lamson is proud to offer additional options to customize standard packages for unique situations. Please note, additional lead time of 2 weeks will be applied to orders selecting up to 6 customization. 

 

Other options available:

• Backed Phenolic Coating – Plasite®
• Red Oxide Paint on Cast Iron Internals 
• HOFFMAN & LAMSON Standard High Temperature Paint
• Non-Oxygen Cleaning 
• LAMSON Models Outlet Driven 
• Export Crating 
• External Drain Tubing with Ball Valve 
• HOFFMAN & LAMSON Standard External Oilers 
• Custom Motor with Lead Time Under 2 Weeks* 
• Mount Customer Supplied Motor** 
• High Temperature Oil 
• Additional Unwitnessed Testing Including: ASME PTC-10 Performance, Sound Level, Hydrostatic, Sequential or Residual Balance, Seal Leak, Vibration Signature

Models Offered

Low Flow, Inlet Sizes: up to 5 in. (13 cm.)

Lamson 260 Low Flow Inlet Blower

  • Lamson 260

    • Inlet Flow: 80 to 430 CFM (130 to 730 m3/h)
    • Discharge Pressure: 0.75 to 9 psig (0.05 to 0.6 bar g)
    • Vacuum Range: 0.75 to 11 inHg (25 to 370 mbar)

310 frame

  • Lamson 310

    • Inlet Flow: 80 to 600 CFM (130 to 1,000 m3/h)
    • Discharge Pressure: 0.25 to 7 psig (0.02 to 0.5 bar g)
    • Vacuum Range: 0.5 to 10 inHg (20 to 340 mbar)

400 frame

  • Lamson 400

    • Inlet Flow: 80 to 1,100 CFM (130 to 1,800 m3/h)
    • Discharge Pressure: 0.03 to 8 psig (0.02 to 0.6 bar g)
    • Vacuum Range: 0.75 to 10 inHg (25 to 340 mbar)

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

42 frame

  • Hoffman 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)

Medium Flow Inlet Blower HOFFMAN 732

  • Hoffman 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)

Hoffman 741 Frame

  • Hoffman 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 742 Medium Flow Inlet

  • Hoffman 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 751 Medium Flow Inlet Blower

  • Hoffman 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)

510 frame

  • Lamson 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 550 Medium Flow Inlet

  • Lamson 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 850 Frame

  • Lamson 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)

870 frame

  • Lamson 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)

1260 frame

  • Lamson 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)

Technical Data

HOFFMAN® & LAMSON® Standard Blower Packages Selection Guide

Selecting a quantity of 3 or less per order from the above are considered a standard package. Blowers sold as bare or packaged, if packaged, a motor is included. Performances noted here are typical and not job specific. Consult with a HOFFMAN & LAMSON Representative for job specific blower or exhauster performance sizing. *Standard motors are TEFC. NEMA Premium Efficiency. 3ph, 60/50 Hz, 208/230-490 or 575V, 2 Pole.  Blue square = standard

Downloads

cf-spsg-1196-web

Standard Packages Selection Guide

Related Products

Frequently Asked Questions

Q. Can I choose the paint color or paint system?

A. All Standard Packages are offered in color RAL 5005 Signal Blue. Standard paint system is an Acryllic Polyurethane Paint with an Epoxy Primer. Custom color and paint systems are available on custom packages only. 

 

Q. What documentation is provided? 

A. Each bare blower comes with a standard blower O&M manual and Standard Blower Assembly Drawing. Complete packages also include a standard Unit Outline Drawing. All documentation provided is electronic format only. 

 

Q. What instrumentation is included in a Standard Package? 

A. Base Standard Packages do not include instrumentation. HOFFMAN & LAMSON standard blower vibration and temperature sensors can be added at an additional cost with no change in lead time. 

 

Q. Can I witness the testing of the unit? 

A. This is not part of the offering for Standard Packages. Witness testing is available with potential added lead time. Consult HOFFMAN & LAMSON if witness testing is required. 

 

Q. Can I order a Standard Package with variable inlet or outlet head position? 

A. Only standard position #1 inlet and outlet heads are available within the time-frame of Standard Packages. Consult HOFFMAN & LAMSON for a quote when other head positions are required. 

 

Q. Are Standard Packages available for projects requiring approval prior to manufacturing? 

A. Approval packages are available using standard documentation and relevant package configuration data sheets. Time for standard approval package is up to 1 week after receipt of order.  Production lead time is applied following written release to manufacture. 

 

Q. How do I know if my custom motor request results in greater than 2 weeks lead time for the motor? 

A. Consult Hoffman & Lamson with your requirements. The availability of a standard package will be confirmed or a special quotation will be provided. 

 

Q. Does the lead time for Standard Packages include the ability to supply accessories such as control panels or valves with blowers?

A. Consult Hoffman & Lamson for a quote. There are control panels and other sets of accessories that are available within the reduced lead times. Each should be reviewed in detail for confirmation.