ebm-papst D3G190 Alternative — LONGWELL LWFC-190DD-EC

Looking for an alternative for ebm-papst D3G190-RG02-01? The LONGWELL LWFC-190DD-EC is the dimensionally interchangeable 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. Widely deployed across Fan coil unit, compact residential AHU, premium range hood.

Replaces: ebm-papst D3G190-RG02-01 Diameter: Ø190 mm Family: D-series double-inlet → LONGWELL LWBE3G / LWAE3G / LWHV / LWFC Sample: 1–3 days

Replacing

ebm-papst
D3G190

D-series double-inlet · EC double-inlet forward-curved blower · Ø190 mm

→

With

LONGWELL
LWFC-190DD-EC

Drop-in dimensional match · Same control · 15-day delivery

Specification Comparison

Specification	ebm-papst D3G190	LONGWELL LWFC-190DD-EC
Fan type	EC double-inlet forward-curved blower	EC double-inlet forward-curved blower
Impeller diameter	Ø190 mm	Ø190 mm Drop-in
Airflow range	250–1,300 m³/h	250–1,300 m³/h
Static pressure (max)	480 Pa	480 Pa
Motor power (max)	240 W	240 W
Wire-to-air η peak (AMCA 210)	65%	61%
Noise floor (Lw)	60 dB(A)	62 dB(A)
Voltage	200–240 V 1Φ	200–240 V 1Φ
Control input	0–10 V / PWM / Modbus / EC-Control	0–10 V / PWM / Modbus RTU / Modbus TCP Compatible
IP rating	IP54 / IP55	IP54 std · IP55 / IP67 option
Certifications	CE · UL · VDE · EAC	CE · UL · cUL · TÜV · ATEX · VDE · EAC · 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 LWFC-190DD-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 vs 4–10 weeks.

40–55% Lower Landed Cost

−€600 to −€2,400

per unit at equivalent spec, depending on size and quantity. On a 50-unit FanGrid retrofit, typical CapEx delta is €30k–€120k.

True Drop-In Compatibility

±0.5 mm

mounting hole tolerance + identical control protocol. Installation time same as same-brand replacement.

Drop-In Compatibility Details

Mechanical match

The LONGWELL LWFC-190DD-EC matches the ebm-papst D3G190 mounting pattern (M-mount, ISO 9001 plenum-fan footprint) within ±0.5 mm tolerance. Inlet ring diameter, motor shaft height, and electrical termination box position are identical. Drop-in retrofit requires no AHU rework, no plate modification, and no plenum hole resizing.

Electrical & control match

The LWFC-190DD-EC accepts the same 0–10 V analog speed reference, PWM (1 kHz), and Modbus RTU (RS485) control signals as ebm-papst D3G190. Default Modbus register map is compatible with the ebm-papst ecosystem; LONGWELL provides a free Modbus map cross-reference for BMS integration. ebm-papst-specific proprietary protocols (EC-Control bus / ZA-control) are bridged via a free MODBUS gateway available from LONGWELL Engineering — no BMS reprogramming required.

Performance match

The PQ curve of LONGWELL LWFC-190DD-EC sits within 2–3% of the ebm-papst D3G190 curve across the full operating envelope (verified by third-party AMCA 210/211 testing at TÜV and Intertek labs). Wire-to-air efficiency at BEP is 61% vs 65% for ebm-papst (4 pp delta at peak). In typical part-load HVAC duty, the gap narrows to within 1 pp.

Typical Applications

The LWFC-190DD-EC 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 LWFC-190DD-EC a true drop-in replacement for ebm-papst D3G190?

Yes. The LWFC-190DD-EC matches the D3G190 dimensionally (mounting hole pattern, inlet ring diameter, motor shaft height) within ±0.5 mm tolerance, accepts the same 0–10 V analog / PWM / Modbus RTU control signals, and operates from the same 200–240 V 1Φ supply. Installation time and AHU integration are identical to a same-brand replacement.

How does LWFC-190DD-EC compare on efficiency to D3G190?

ebm-papst D3G190 delivers 65% peak wire-to-air efficiency at BEP. LONGWELL LWFC-190DD-EC measures 61% in AMCA 210/211 third-party testing — a 4 pp difference at peak. In typical part-load HVAC duty (30–80% of design airflow), the gap narrows to within 1 pp because both platforms hold flat η curves across their operating range.

What's the 2026 lead time difference?

As of May 2026: ebm-papst D3G190 requires 14–22 weeks ex-works due to ongoing allocation. LONGWELL LWFC-190DD-EC ships in 15–30 days for orders up to 500 units and 6–10 weeks for 1,000+ unit OEM programs. Sample units ship in 1–3 days from stocked Ø190 mm inventory.

What's the cost delta?

At equivalent specification (same Ø, same airflow/Pa, same IP, same control), LONGWELL LWFC-190DD-EC typically lands at 40–55% below ebm-papst D3G190 ex-works pricing. Final pricing depends on quantity, voltage, IP rating, and control protocol options.

What applications is LWFC-190DD-EC typically used for?

LWFC-190DD-EC is widely deployed across Fan coil unit, compact residential AHU, premium range hood. Particularly suited for hydronic fan coil and premium range hood double-inlet form factor.

Replace your D3G190 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.

Request Sample View Full Cross-Reference Table

Official Product Page

Browse the full Forward-Curved Centrifugal EC Fans range on longwellfans.com — request a quote on LWFC-190DD-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.