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Howden Roots 412 HPT - User Manual

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Roots
®
412 HPT Blower
Installation Operation & Maintenance Manual
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Summary

Safety Precautions

Operating Limitations

Pressure

Details pressure rise limits between inlet and discharge.

Temperature

Specifies maximum allowable inlet and ambient temperatures.

Speed

Covers maximum operational speeds and factors affecting them.

Installation

Piping

Guidance on proper air filter, piping, and valve installation for the blower.

Operation

Troubleshooting Checklist

Inspection & Maintenance

Outline Bare Unit

Connections

Details on inlet and discharge connections for the blower unit.

Summary

Safety Precautions

Operating Limitations

Pressure

Details pressure rise limits between inlet and discharge.

Temperature

Specifies maximum allowable inlet and ambient temperatures.

Speed

Covers maximum operational speeds and factors affecting them.

Installation

Piping

Guidance on proper air filter, piping, and valve installation for the blower.

Operation

Troubleshooting Checklist

Inspection & Maintenance

Outline Bare Unit

Connections

Details on inlet and discharge connections for the blower unit.

Howden Roots 412 HPT Specifications

General IconGeneral
TypePositive Displacement Blower
DriveDirect or Belt Drive
Model412 HPT
PressureUp to 15 PSIG (1.03 bar)
PowerVaries by configuration
SpeedVaries by configuration
ConstructionCast iron
LubricationOil
ApplicationsPneumatic Conveying, Wastewater Treatment

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