ebm-papst R3G560 Alternative — LONGWELL LWBE3G-560-EC

Looking for an alternative for ebm-papst R3G560-AG07-03? The LONGWELL LWBE3G-560-EC is the dimensionally interchangeable backward-curved EC equivalent — same mounting, same control protocol, AMCA 210/211 third-party-tested performance — at 40–55% lower landed cost with 15-day delivery vs 14–22 weeks ex-works ebm-papst. R3G is ebm-papst's primary backward-curved centrifugal line; LONGWELL matches or exceeds it across the full size range.

Replaces: ebm-papst R3G560-AG07-03 Frame / size: Ø560 mm Family: R3G → LONGWELL LWBE3G (backward-curved EC) Sample: 1–3 days
Replacing
ebm-papst
R3G560
R3G · EC backward-curved centrifugal · Ø560 mm
With
LONGWELL
LWBE3G-560-EC
Drop-in dimensional match · same control · 15-day delivery

Specification Comparison

Specificationebm-papst R3G560LONGWELL LWBE3G-560-EC
Fan typeEC backward-curved centrifugalEC backward-curved centrifugal
Impeller / frameØ560 mmØ560 mm Drop-in
Airflow rangeup to 16,000 m³/hup to 16,000 m³/h
Static pressure (max)up to 1,300 Paup to 1,300 Pa
Power class≈3,300–3,500 W class≈3,300–3,500 W class
Wire-to-air η peak (AMCA 210)91%91%
Noise floor (Lw)79 dB(A)79 dB(A)
Voltage380–480 V 3Φ380–480 V 3Φ
Control input0–10 V / PWM / Modbus / EC-Control0–10 V / PWM / Modbus RTU / Modbus TCP Compatible
CertificationsCE · UL · VDE · EACCE · UL · cUL · TÜV · EAC · RoHS · REACH
Sample lead time4–10 weeks1–3 days
Series lead time (≤500 units)14–22 weeks15–30 days
Landed cost index (LONGWELL = 100)175–200100 (baseline)

Engineered match verified against ebm-papst R3G560-AG07-03 in LONGWELL's cross-brand model library (record: LWBE3G560-188PT-01). GOLDEN MATCH: LWBE3G560-188PT-01 is a near-exact 1:1 (16,039 m³/h vs 16,000 m³/h). R3G500 also up-sizes into this frame.

Why Engineers Switch from R3G560 to LWBE3G-560-EC

4–8× Faster Delivery

15–30 days
vs 14–22 weeks ex-works for ebm-papst in 2026 (active allocation). Sample units 1–3 days from stock.

40–55% Lower Landed Cost

−40 to −55%
per unit at equivalent spec. On a multi-unit AHU / fan-grid program the CapEx delta scales fast.

True Drop-In Compatibility

±0.5 mm
mounting / frame tolerance + matched interface. Installation time same as a same-brand replacement.

Drop-In Compatibility Details

Mechanical match

The LONGWELL LWBE3G-560-EC matches the ebm-papst R3G560 mounting pattern (plenum-fan footprint, inlet ring diameter, motor shaft height, terminal-box position) within ±0.5 mm tolerance. Drop-in retrofit requires no AHU rework, no plate modification, and no plenum hole resizing.

Electrical & control match

The LWBE3G-560-EC accepts the same 0–10 V analog speed reference, PWM (1 kHz), and Modbus RTU (RS485) control as the ebm-papst R3G560. LONGWELL provides a free Modbus register-map cross-reference for BMS integration; ebm-papst EC-Control / GeneSys bus is bridged with a free MODBUS gateway — no BMS reprogramming required.

Performance match

The PQ curve of the LONGWELL LWBE3G-560-EC sits within 2–3% of the ebm-papst R3G560 across the operating envelope (third-party AMCA 210/211 testing at TÜV / Intertek). Wire-to-air efficiency at BEP is 91% vs 91% — backward-curved EC parity. GOLDEN MATCH: LWBE3G560-188PT-01 is a near-exact 1:1 (16,039 m³/h vs 16,000 m³/h). R3G500 also up-sizes into this frame.

Typical Applications

The LONGWELL LWBE3G-560-EC is widely deployed across large industrial AHU and fan-grid systems. Common application categories include:

  • Large industrial AHU
  • Fan-grid systems
  • Process ventilation

GOLDEN MATCH at 560 mm — the LONGWELL platform also covers R3G500 (which up-sizes into this frame) for large industrial AHU and fan grids.

FAQ

Is LONGWELL LWBE3G-560-EC a true drop-in replacement for ebm-papst R3G560?
Yes. The LWBE3G-560-EC matches the R3G560 dimensionally (mounting hole pattern, inlet ring diameter, motor shaft height) within ±0.5 mm, accepts the same 0–10 V / PWM / Modbus RTU control, and runs from the same 380–480 V 3Φ supply. Installation is identical to a same-brand replacement. Verified library record: LWBE3G560-188PT-01.
How does LWBE3G-560-EC compare on efficiency to R3G560?
ebm-papst R3G560 delivers ~91% peak wire-to-air efficiency. LONGWELL LWBE3G-560-EC measures ~91% in AMCA 210/211 third-party testing — backward-curved EC parity. In typical part-load HVAC duty the curves track within 1 pp.
What's the 2026 lead-time difference?
As of May 2026 ebm-papst R3G560 runs 14–22 weeks ex-works under allocation. LONGWELL LWBE3G-560-EC ships in 15–30 days for orders up to 500 units, 6–10 weeks for 1,000+ unit OEM programs, and samples in 1–3 days from stocked Ø560 mm inventory.
What's the cost delta?
At equivalent spec (same Ø, airflow/Pa, IP, control), LONGWELL LWBE3G-560-EC typically lands 40–55% below ebm-papst R3G560 ex-works. Final pricing depends on quantity, voltage, IP and control options.
Is R3G the same as K3G?
No. R3G is ebm-papst's standard backward-curved centrifugal line; K3G (RadiCal) is the aerodynamically-optimised variant. They share frame sizes but differ in wheel design and part number. This page maps the R3G560 specifically; for the RadiCal equivalent see the K3G560 page in the alternatives index.

Replace your R3G560 in 5 days

Send a quick request — model + quantity + delivery address. Sample unit ships in 1–3 days for field validation. Series production at 15-day lead time after PO.

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Official Product Page
Browse the full Backward-Curved Centrifugal EC Fans range on longwellfans.com — request a quote on LWBE3G-560-EC directly.
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ebm-papst® is a registered trademark of ebm-papst Group. LONGWELL is an independent manufacturer and is not affiliated with, endorsed by, or sponsored by ebm-papst. Any references to third-party trademarks are used solely for identification and comparison purposes.