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Multistage Centrifugal Blower,
Low Flow Inlet

The low capacity multistage centrifugal blowers and exhausters deliver optimum performance and efficiencies. Available in 3 LAMSON models, the capacities range from 80 to 1,100 CFM (130 to 1,800 m³/h), and have been designed to meet the widespread needs of the air and gas compression processing industry.

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Models Offered

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

260
- Inlet Flow: 130 to 730 m³/h (80 to 430 CFM)
- 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
- Inlet Flow: 130 to 1,000 m³/h (80 to 600 CFM)
- 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
- 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)

Technical Data

Low Flow Inlet Blowers Performance Chart

Inlet Flow: 130 to 1,800 m³/h (80 to 1,100 CFM)
Discharge Pressure: 0.25 to 9 psig (0.02 to 0.6 bar g)
Vacuum Range: 0.5 to 11 inHg (20 to 370 mbar)
Materials of Construction: Cast iron/aluminum with a carbon steel shaft and aluminum impellers