

RH28M-VDK. 2A. 1R 122254 is a 400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is 1330 rpm rated speed in the supplied parameter row. It also lists a 280 mm size specified in the upload data. Review cooling margin for installation planning. Check the exact variant before ordering.
RH28M-VDK. 2A. 1R 122254 positions the ZIEHL-ABEGG AC centrifugal fan for HVAC and ventilation systems. It helps move heat away from critical components and supports predictable equipment temperatures throughout the duty cycle.
The aluminum backward-curved wheel is integrated with an external-rotor motor in a compact single-inlet arrangement. Its geometry supports free-running use or integration with a suitable scroll, giving equipment designers flexibility when balancing airflow, pressure and installation space.
OEM engineers should verify the complete RH28M-VDK. 2A. 1R 122254 code, mounting arrangement, airflow direction and electrical interface before release. This gives purchasing teams a traceable basis for repeat orders and service replacement.
Within HVAC, outdoor air-conditioning and ventilation equipment, ZIEHL-ABEGG RH28M-VDK. 2A. 1R 122254 supports ventilation duty where filters, coils and duct resistance affect airflow. Directed airflow is valuable when filters, coils or enclosure geometry add resistance to the cooling route.
It gives project teams a clear basis for system testing, bill-of-material control and future replacement. ZIEHL-ABEGG RH28M-VDK. 2A. 1R 122254 addresses airflow needs in commercial and industrial refrigeration systems and moves heat through refrigeration equipment during repeated cooling cycles.
As part of rail vehicles and trackside equipment, RH28M-VDK. 2A. 1R 122254 supports ventilation where compact packaging and long duty cycles limit passive cooling. For OEM selection, the AC centrifugal fan gives engineers a defined component for prototype validation and series sourcing.
The result is a practical thermal-management option for engineering review, procurement and replacement planning. RH28M-VDK. 2A. 1R 122254 supports industrial drying and wood-processing equipment. In this duty, it helps drying machinery exchange process heat and moisture in a controlled path.
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 1320 m³/h airflow, 178 Pa pressure, 70 W input, 1330 rpm. 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.
No quantified cost-saving claim is supplied for this exact item. Compare energy use, controls, service needs, and purchase cost using the required duty point.
The product is classified as a centrifugal fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.

RH28M-VDK.2A.1R 122254 is a 3~400 VAC centrifugal fan for air-conditioning systems. Its main supplied feature is a backward-curved impeller configuration. It also lists a 280 mm size specified in the upload data. Review mounting envelope for replacement review. Check the exact variant before ordering.
Read More
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