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Hoffman 42, Medium Flow Multistage Centrifugal Blower

Inlet flow from 100 to 1,550 CFM (170 to 2630 m3/h)

The Hoffman 42 is a medium flow multistage centrifugal blower ideal for water, wastewater, and industrial air applications.

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Technical Data

Hoffman 42 - Technical Data

Medium Inlet Flow Multistage Centrifugal Blower Performance Chart

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)

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Medium Flow Inlet

Inlet Flow: to 10,000 m /h (to 16,900 CFM) Inlet Sizes: 5 in. to 12 in. (13 cm. to 30 cm.)

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ABOUT Hoffman™ and Lamson™

Hoffman™ and Lamson™ brands of centrifugal blowers and exhausters are among the many compressed air and gas technologies manufactured by Gardner Denver Inc.

Part of the Nash Division, they are American originals. Hoffman™ and Lamson™ brands have been setting industry standards for excellence, reliability, and customer satisfaction for over 100 years. Lamson, established in 1880, and Hoffman, in 1905, are brands customers know and continue to trust.

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