

Oriented toward Air Handling Units, ZIEHL-ABEGG GR31M-2DK.5H.2R is a 400 V AC centrifugal fan, defined by a documented speed of 2,800 rpm. The data helps compare W-series variants.
| Rated Voltage(V) | 400 |
|---|---|
| Input Power(W) | 770 |
| Speed(rpm) | 2800 |
Designed for hvac systems, the ZIEHL-ABEGG GR31M-2DK.5H.2R is an industrial AC centrifugal blower suited to equipment that needs stable thermal-management operation.
Selection data includes 400 V operation, helping engineers match airflow to system resistance. The datasheet identifies bionic blade geometry for durable motor support. The centrifugal airflow path supports efficient heat removal in a correctly designed air channel. Actual system noise depends on the duty point and installation. Correct selection supports stable, energy-conscious operation and long service life.
The fan's documented identity provides an audit trail during specification review while preserving model traceability.
Match required airflow and pressure on the exact performance curve, then verify voltage, power, dimensions and environmental limits.
The workbook marks it In Stock, but quantity and lead time should be reconfirmed at quotation because availability can change.
It can be evaluated for demanding service using the documented ratings, installation limits and preventive-maintenance plan for the application.
Compare 400 V, 770 W plus mounting, connector and duty-point requirements.

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