

RH31C-2DK.31.1R 134628 is a 400 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 82 dB noise data recorded for this model. It also lists a 310 mm size specified in the upload data. Review air direction for spares planning. Check the exact variant before ordering.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 310 |
| Max.Air Flow(m³/h) | 4020 |
| Max.Pressure(Pa) | 1120 |
| Input Power(W) | 1050 |
| Speed(rpm) | 2680 |
| Noise(db) | 82 |
For renewable-energy and power-conversion equipment, the ZIEHL-ABEGG RH31C-2DK.31.1R 134628 provides a practical AC centrifugal fan platform. Its construction is intended for repeatable installation where cooling performance affects equipment availability.
A free-running backward-curved impeller supports high static-pressure capability without a conventional scroll. The aerodynamic wheel and diffuser concept are designed for efficient airflow, stable rotation and favorable acoustic behavior.
The full RH31C-2DK.31.1R 134628 suffix should remain on the approved bill of materials. Checking installed airflow, supply compatibility and service access supports dependable operation and controlled purchasing.
Engineers should confirm the installed airflow path and operating point before approving the production design. In wind-power converters and turbine cooling systems, ZIEHL-ABEGG RH31C-2DK.31.1R 134628 ventilates converter and turbine equipment through variable duty cycles.
For HVAC, outdoor air-conditioning and ventilation equipment, the RH31C-2DK.31.1R 134628 AC centrifugal fan moves conditioned or exhaust air through the intended system path. This application gives designers a practical route to balance cooling demand, space and maintainability.
For OEM selection, the AC centrifugal fan gives engineers a defined component for prototype validation and series sourcing. Within data-center cooling and dry-cooler systems, ZIEHL-ABEGG RH31C-2DK.31.1R 134628 helps cooling plant maintain predictable conditions for ICT equipment.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.
The supplied row lists 4020 m³/h airflow, 1120 Pa pressure, 1050 W input, 2680 rpm, 82 dB. Compare these values with the real system operating point, not only the free-air rating.
Compare the full model suffix, voltage, size, motor or controller type, mounting, airflow, pressure, power, speed, and protection; do not copy data from a similar model.
Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.
Match the complete model code, voltage, dimensions, mounting arrangement, airflow direction, performance point, and control interface to the equipment.

For industrial buyers serving air-conditioning systems, RH35M-2DK.6K.3R 207738 is specified as a 400 VAC centrifugal fan. Its representative supplied feature is a 800 mm size specified in the upload data. Selection focus: installation clearance during application engineering. Check the exact variant before ordering.
Read More
Within air-conditioning systems, RH45M-4EK.4I.1R 113005 operates as a 230 VAC centrifugal fan. Its representative supplied feature is a 450 mm size specified in the upload data. Selection focus: maintenance access during site verification. Use the complete model code and supplied parameters when confirming the final installation.
Read More
A 400 VAC electrical rating defines RH28M-2DK.3F.1R 137376, a centrifugal fan for air-conditioning systems. Its representative supplied feature is a 280 mm size specified in the upload data. Key data also includes 542 W input power for the listed electrical version. Selection focus: equipment interface during site verification.
Read More
RH31C-ZID.DC.1R 117140 is a 3~380-480 VAC centrifugal fan for data centers, air-conditioning systems, packaging machinery. Its main supplied feature is a 310 mm size specified in the upload data. It also lists 3457 m³/h maximum airflow stated for this model. Review control method for site verification.
Read More
RH45V-VDK.6F.1R 168442 is a 400 VAC centrifugal fan intended for packaging machinery. Its representative supplied feature is a backward-curved impeller configuration. Key data also includes a 450 mm size specified in the upload data. Selection focus: pressure requirement during site verification.
Read More
For industrial buyers serving air-conditioning systems, RH45M-4EK.6F.1R 103585 is specified as a 230 VAC centrifugal fan. Its representative supplied feature is a 450 mm size specified in the upload data. Selection focus: procurement specification during project specification. Check the exact variant before ordering.
Read More