ebm-papst D3G190 Alternative — LONGWELL LWFE3G180
Looking for an alternative for ebm-papst D3G190-RG02-01? The LONGWELL LWFE3G180 is the nearest listed size (Ø180 mm); a Ø190 mm drop-in is not in the current catalogue — same control protocol, performance characterized using AMCA 210/211 test methods (test report on request) — at 40–55% lower landed cost with 15–30 day delivery vs 14–22 weeks ex-works ebm-papst. Widely deployed across Fan coil unit, compact residential AHU, premium range hood.
D3G190
Specification Comparison
| Specification | ebm-papst D3G190 | LONGWELL LWFE3G180 |
|---|---|---|
| Fan type | EC double-inlet forward-curved blower | EC double-inlet forward-curved blower |
| Impeller diameter | Ø190 mm | No listed Ø190 mm model — nearest listed size Ø180 mm (LWFE3G180, 2 models) |
| Airflow range | 250–1,300 m³/h | up to 2,060 m³/h per Ø180 unit — larger duties as FanGrid arrays |
| Static pressure (max) | 480 Pa | up to 742 Pa (Ø180 unit) |
| Motor power (max) | 240 W | up to 400 W per unit |
| Noise floor (Lw) | 60 dB(A) | from 63 dB(A) (nameplate, per model) |
| Voltage | 200–240 V 1Φ | 220–230 V 1Φ |
| Control input | 0–10 V / PWM / Modbus / EC-Control | 0–10 V / PWM / Modbus RTU (RS485) |
| IP rating | IP54 / IP55 | IP54 std · IP55 / IP67 option |
| Certifications | CE · UL · VDE · EAC | CE · ETL (UL 507 / CSA C22.2 No.113) · RoHS · REACH |
| Sample lead time | 4–10 weeks | 1–3 days |
| Series lead time (≤500 units) | 14–22 weeks | 15–30 days |
| Landed cost index (LONGWELL = 100) | 175–200 | 100 (baseline) |
Why Engineers Switch from D3G190 to LWFE3G180
4–8× Faster Delivery
40–55% Lower Landed Cost
Nearest size + FanGrid option
Drop-in compatibility: what matches and what to confirm
Mechanical match
LONGWELL does not currently list a Ø190 mm unit in this family. The nearest listed size is Ø180 mm (LWFE3G180); for the airflow of a single Ø190 mm fan, engineering proposes 2–4 smaller EC units in a FanGrid array or a custom development — mounting is not a drop-in.
Electrical & control match
The LWFE3G180 accepts the same 0–10 V analog speed reference, PWM (1 kHz), and Modbus RTU (RS485) control signals as ebm-papst D3G190. LONGWELL provides the Modbus register map and a cross-reference to the ebm-papst map for BMS integration.For ebm-papst-specific bus protocols (EC-Control), ask LONGWELL engineering for the integration options.
Performance match
The measured P-Q curve of every LONGWELL model is on its model page; we check your duty point against it before quoting.
Typical Applications
The LWFE3G180 is widely deployed across Fan coil unit, compact residential AHU, premium range hood. Common application categories include:
- FCU
- Compact AHU
- Range hood premium
Particularly suited for hydronic fan coil and premium range hood double-inlet form factor.
FAQ
Is LONGWELL LWFE3G180 a true drop-in replacement for ebm-papst D3G190?
How does LWFE3G180 compare on efficiency to D3G190?
What's the 2026 lead time difference?
What's the cost delta?
What applications is LWFE3G180 typically used for?
Replace your D3G190 — samples in 1–3 days
Send a quick request — model + quantity + delivery address. Sample unit ships in 1–3 days for field validation. Series production at 15–30 day lead time after PO.
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