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Replacement Guide · ebm-papst R3G EC Centrifugal

ebm-papst R3G Alternative Guide

The ebm-papst R3G series is a trusted line of EC backward-curved centrifugal fans. This guide maps ANENG's drop-in 190 mm, 250 mm, 280 mm and 310 mm EC centrifugal fans to the R3G class — same footprint, same 0-10 V/PWM control language, CE/ETL certified, shorter lead time.

Why Look for an ebm-papst R3G Alternative?

ebm-papst is an engineering benchmark. Yet OEMs, integrators and maintenance teams look for a qualified second source for practical reasons:

  • Supply security. A second qualified supplier means your project is not held hostage to a single source or long import lead time.
  • Total cost of the system. Efficiency, service life, installation and maintenance all matter — not just the unit price.
  • Application fit. Airflow, static pressure, voltage and control differ by project. A drop-in source gives spec teams freedom.

ANENG R3G-Class Replacements at a Glance

The table below maps the common ebm-papst R3G sizes to ANENG's drop-in EC centrifugal models. Always confirm bolt-hole circle, shaft height, orientation and control signal against your installation before ordering.

Class (Ø) ebm-papst series ANENG model Max airflow Max static pressure Voltage Details
190 mmR3G190R3G190-H042-01B680 m³/h535 Pa115/230 VAC Compare
250 mmR3G250R3G250-H050-02B / K3G250-H050-02B1,850 m³/h1,042 Pa230 VAC Compare
280 mmR3G280R3G280-H086-02B / K3G280-H086-02B2,520 m³/h620 Pa230 VAC Compare
310 mmR3G310R3G310-H070-02B2,600 m³/h980 Pa230 VAC Compare

Performance values are at typical rated conditions. Compare at your actual operating point, not only at nameplate maximums.

Why ANENG Models Make Strong Drop-In Candidates

  • Same 0-10 V / PWM control language — drops into most BMS and controller setups used with the R3G class.
  • NMB ball bearings for long, stable service life.
  • CE/ETL certification (190 & 310 mm) and CE (250 & 280 mm).
  • OEM customisation for voltage, terminations and coatings.
  • Manufactured in-house — standard models ship faster than typical overseas import lead times.

How to Qualify an R3G Replacement

  1. Confirm mounting (bolt-hole circle, shaft height, orientation).
  2. Compare at the operating point with a PQ curve, not a nameplate.
  3. Verify the control signal against your BMS/controller.
  4. Request dimension drawings and production samples to validate fit and performance.

Qualifying an R3G Replacement?

Tell us the series, your mounting drawing and your airflow / static-pressure operating point. Our engineers will confirm the matching model and PQ curve — no obligation.

Talk to Our Engineers