

RH28M-ZID.DC.1R 116440 is a 3~380-480 VAC centrifugal fan intended for air-conditioning systems. Its representative supplied feature is a 250 mm size specified in the upload data. Selection focus: controller compatibility during noise assessment. Use the complete model code and supplied parameters when confirming the final installation.
The RH28M-ZID.DC.1R 116440 serves HVAC and ventilation systems as a ZIEHL-ABEGG EC centrifugal fan. It supports forced-air cooling or fan control where natural convection cannot maintain the required thermal margin.
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-ZID.DC.1R 116440 code, mounting arrangement, airflow direction and electrical interface before release. This gives purchasing teams a traceable basis for repeat orders and service replacement.
Used within HVAC, outdoor air-conditioning and ventilation equipment, RH28M-ZID.DC.1R 116440 moves conditioned or exhaust air through the intended system path. Reliable circulation is important here because compact assemblies leave limited space for passive heat dissipation.
The selection can be qualified against the finished system resistance and the expected duty cycle. OEM designs for commercial and industrial refrigeration systems can use ZIEHL-ABEGG RH28M-ZID.DC.1R 116440; the unit helps refrigeration assemblies maintain a defined heat-rejection path.
In rail vehicles and trackside equipment, ZIEHL-ABEGG RH28M-ZID.DC.1R 116440 removes heat from enclosed rail-vehicle or trackside equipment. Continuous heat removal helps prevent temperature rise from disrupting the surrounding process or electrical system.
Thermal consistency matters because changing loads can shift where heat collects inside the system. Used within industrial drying and wood-processing equipment, RH28M-ZID.DC.1R 116440 supports uniform process airflow across wood and other drying systems.
No airflow or pressure figure is supplied for this exact row. Request the matching performance curve before sizing the system.
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.
The upload row lists 3~380-480 VAC. Confirm phase, frequency, terminals, and local supply conditions before wiring.
No noise value is supplied for this model. Request exact acoustic data if the project has a sound limit.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.

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