





ERAD280-4S is a 400 VAC axial fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 1800 W input power for the listed electrical version. It also lists a 280 mm size specified in the upload data. Review replacement fit for motor selection.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 280 |
| Input Power(W) | 1800 |
| Speed(rpm) | 1350 |
The Rosenberg ERAD280-4S helps maintain air-handling, HVAC and refrigeration equipment as an AC axial fan, combining a tightly packaged thermal control role with a clear mechanical and electrical integration path.
The straight-through air delivery geometry simplifies integration into panels, cabinets and equipment zones that need broad air exchange.
The stated 280 mm size helps maintain early mechanical-envelope and mounting checks.
This helps engineering teams translate air delivery into lower component temperature, steadier performance and a more repeatable equipment design. Preserve the specified air delivery direction during assembly. Review the approved electrical interface for the complete suffix. Validate sound and temperature in the finished enclosure.
For installation in HVAC and ventilation systems, Rosenberg ERAD280-4S acts as a thermal management component that provides supply or exhaust air delivery. Effective ventilation supports process continuity by keeping electronics and power devices within their intended temperature range.
OEM designs for refrigeration and condenser installation use ERAD280-4S where a AC axial fan must moves air across refrigeration coils. This gives installation makers a practical temperature management element that aids unit reliability without changing the stated industry direction.
Applied to heat exchangers, Rosenberg model ERAD280-4S moves air across transfer surfaces. The production air movement path should remain clear during installation and routine maintenance. Prototype testing can confirm air delivery, sound and temperature before the design moves to volume production.
For installation in heat-pump systems, Rosenberg ERAD280-4S acts as a temperature management component that moves air through exchange sections. Forced-air temperature management supports installation availability during long duty cycles and repeated load changes.
The supplied sources do not confirm an integrated controller. Verify the exact electrical variant and control requirement before ordering.
The supplied files do not establish a universal 24/7 duty rating. Validate ambient conditions, duty cycle, protection, and maintenance requirements for continuous use.
The supplied application data covers data-communications equipment, heat pumps, ventilation systems. Confirm the installation's airflow, pressure, space, and electrical requirements.
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 upload sheet marks the item as In Stock, but available quantity should be confirmed when the order is placed.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.