Drop-In Replacement Database · 130+ SKU Mapped
EC 风机型号对照表 · 进口 → LONGWELL 国产对照
为任意 ebm-papst、Ziehl-Abegg、Nicotra Gebhardt、Rosenberg EC 风机找 LONGWELL（宁波朗伟）尺寸 drop-in 国产对照——另含台达 Delta DC 轴流散热风扇(40–254mm)对照。所有条目按尺寸匹配核对(安装孔位、进风圈、控制协议),含风量/静压/功率/效率/电压。型号编码与参数为语言中立,直接读。
Coverage: 130+ SKUs across centrifugal plug, axial, forward-curved, high-pressure
Compatibility: Dimensional + control + performance verified
Updated: 2026-05-26
Compatibility legend:
直接替换 Mounting + control + performance match within ±0.5 mm / ±2% η
Adapter Requires shim ring or wire adapter, ships free with order
Quick search tip · Use Ctrl/Cmd+F to find your model. All ebm-papst K3G XXX-YY-NN codes match by impeller diameter (the "XXX" portion). If your specific 3-letter suffix isn't listed, LONGWELL Engineering can supply a verified equivalent within 24 hours via
sales@longwellfans.com.
ebm-papst K3G(RadiCal · 后弯 EC 插管风机)
| Ø (mm) | ebm-papst 型号 | LONGWELL 对照 | 风量范围 | 静压(最大) | 功率(最大) | 峰值效率 | 电压 | 匹配 |
|---|
| 133 | K3G133-AA01-A2 | LWBE3G-133-EC | 150–500 m³/h | 320 Pa | 80 W | 62% | 200–240 V 1Φ | 直接替换 |
| 175 | K3G175-AB01-D8 | LWBE3G-175-EC | 250–950 m³/h | 480 Pa | 140 W | 72% | 200–240 V 1Φ | 直接替换 |
| 190 | K3G190-RC05-03 | LWBE3G-190-EC | 300–1,150 m³/h | 520 Pa | 170 W | 75% | 200–240 V 1Φ | 直接替换 |
| 220 | K3G220-RD05-03 | LWBE3G-220-EC | 400–1,600 m³/h | 600 Pa | 240 W | 78% | 200–240 V 1Φ | 直接替换 |
| 250 | K3G250-AT39-71 | LWBE3G-250-EC | 500–2,200 m³/h | 720 Pa | 340 W | 82% | 200–240 V 1Φ | 直接替换 |
| 280 | K3G280-AY30-89 | LWBE3G-280-EC | 500–2,800 m³/h | 900 Pa | 480 W | 85% | 200–240 V 1Φ | 直接替换 |
| 310 | K3G310-AY40-90 | LWBE3G-310-EC | 650–3,500 m³/h | 1,050 Pa | 650 W | 86% | 200–240 V 1Φ | 直接替换 |
| 355 | K3G355-PB47-04 | LWBE3G-355-EC | 800–4,500 m³/h | 1,200 Pa | 950 W | 87% | 380–480 V 3Φ | 直接替换 |
| 400 | K3G400-AP31-03 | LWBE3G-400-EC | 1,000–5,800 m³/h | 1,400 Pa | 1,500 W | 88% | 380–480 V 3Φ | 直接替换 |
| 450 | K3G450-PA31-03 | LWBE3G-450-EC | 1,200–7,200 m³/h | 1,550 Pa | 2,200 W | 88% | 380–480 V 3Φ | 直接替换 |
| 500 | K3G500-PB31-A8 | LWBE3G-500-EC | 1,200–8,200 m³/h | 1,800 Pa | 3,000 W | 89% | 380–480 V 3Φ | 直接替换 |
| 560 | K3G560-AQ31-01 | LWBE3G-560-EC | 1,500–10,500 m³/h | 1,800 Pa | 4,200 W | 89% | 380–480 V 3Φ | 直接替换 |
| 630 | K3G630-AS50-01 | LWBE3G-630-EC | 1,800–13,000 m³/h | 1,800 Pa | 5,500 W | 90% | 380–480 V 3Φ | 直接替换 |
| 710 | K3G710-AY02-N1 | LWBE3G-710-EC | 2,200–16,500 m³/h | 1,700 Pa | 7,500 W | 90% | 380–480 V 3Φ | 直接替换 |
| 800 | K3G800-AY13-A8 | LWBE3G-800-EC | 3,000–20,500 m³/h | 1,650 Pa | 11,000 W | 90% | 380–480 V 3Φ | 直接替换 |
| 900 | K3G900-AY16-K1 | LWBE3G-900-EC | 3,500–26,000 m³/h | 1,600 Pa | 14,000 W | 90% | 380–480 V 3Φ | 直接替换 |
| 1000 | K3G1000-AY30-X1 | LWBE3G-1000-EC | 4,500–32,000 m³/h | 1,550 Pa | 18,500 W | 89% | 380–480 V 3Φ | Adapter |
| 1250 | K3G1250-AY58-X1 | LWHV-1250-XL-EC | 5,500–40,000 m³/h | 1,500 Pa | 25,000 W | 88% | 380–480 V 3Φ | Adapter |
ebm-papst RadiPac(预装 RDHx / L2A 模块)
| Ø (mm) | ebm-papst RadiPac 型号 | LONGWELL 对照 | 风量 | 静压 | 应用 | 匹配 |
|---|
| 310 | RadiPac 310 | LWBE3G-310-RDP (pre-assembled) | 650–3,500 m³/h | 1,050 Pa | RDHx 20–35 kW/rack | 直接替换 |
| 355 | RadiPac 355 | LWBE3G-355-RDP (pre-assembled) | 800–4,500 m³/h | 1,200 Pa | RDHx 30–50 kW/rack | 直接替换 |
| 400 | RadiPac 400 | LWBE3G-400-RDP (pre-assembled) | 1,000–5,800 m³/h | 1,400 Pa | L2A 40–70 kW/rack | 直接替换 |
| 500 | RadiPac 500 | LWBE3G-500-RDP (pre-assembled) | 1,200–8,200 m³/h | 1,800 Pa | L2A 60–100 kW/rack | 直接替换 |
ebm-papst W3G / W4G(EC 轴流)
| Ø (mm) | ebm-papst 型号 | LONGWELL 对照 | 风量 | 静压(最大) | 峰值效率 | 电压 | 匹配 |
|---|
| 250 | W3G250-CT01-71 | LWAE3G-250-EC | 600–2,400 m³/h | 180 Pa | 55% | 200–240 V 1Φ | 直接替换 |
| 300 | W3G300-AQ04-23 | LWAE3G-300-EC | 900–3,600 m³/h | 240 Pa | 58% | 200–240 V 1Φ | 直接替换 |
| 350 | W3G350-CN02-30 | LWAE3G-350-EC | 1,200–5,000 m³/h | 280 Pa | 60% | 200–240 V 1Φ | 直接替换 |
| 400 | W3G400-CN10-23 | LWAE3G-400-EC | 1,800–6,800 m³/h | 320 Pa | 62% | 200–240 V 1Φ | 直接替换 |
| 450 | W3G450-DH40-23 | LWAE3G-450-EC | 2,500–8,500 m³/h | 350 Pa | 63% | 380–480 V 3Φ | 直接替换 |
| 500 | W3G500-DM30-30 | LWAE3G-500-EC | 3,200–11,000 m³/h | 380 Pa | 64% | 380–480 V 3Φ | 直接替换 |
| 560 | W3G560-EM21-50 | LWAE3G-560-EC | 4,000–14,000 m³/h | 400 Pa | 64% | 380–480 V 3Φ | 直接替换 |
| 630 | W3G630-GS21-01 | LWAE3G-630-EC | 5,500–18,000 m³/h | 420 Pa | 65% | 380–480 V 3Φ | 直接替换 |
| 710 | W3G710-GY01-25 | LWAE3G-710-EC | 7,500–24,000 m³/h | 420 Pa | 65% | 380–480 V 3Φ | 直接替换 |
| 800 | W3G800-GD24-50 | LWAE3G-800-EC | 9,000–30,000 m³/h | 400 Pa | 64% | 380–480 V 3Φ | 直接替换 |
| 910 | W3G910-GR21-01 | LWAE3G-900-EC | 11,000–35,000 m³/h | 380 Pa | 62% | 380–480 V 3Φ | Adapter |
| 1250 | W3G1250-GS50-01 | LWAE3G-1250-EC | 15,000–48,000 m³/h | 320 Pa | 60% | 380–480 V 3Φ | Adapter |
Ziehl-Abegg RH 系列(后弯 EC 插管)
| Ø (mm) | Ziehl-Abegg 型号 | LONGWELL 对照 | 风量 | 静压(最大) | 功率(最大) | 峰值效率 | 匹配 |
|---|
| 250 | RH28C-VDK | LWBE3G-280-EC | 500–2,400 m³/h | 720 Pa | 340 W | 82% | 直接替换 |
| 315 | RH31C-VDK | LWBE3G-310-EC | 650–3,200 m³/h | 1,000 Pa | 650 W | 86% | 直接替换 |
| 355 | RH35C-6DK | LWBE3G-355-EC | 800–4,200 m³/h | 1,200 Pa | 950 W | 87% | 直接替换 |
| 400 | RH40C-4DK | LWBE3G-400-EC | 1,000–5,500 m³/h | 1,400 Pa | 1,500 W | 88% | 直接替换 |
| 450 | RH45C-4DK | LWBE3G-450-EC | 1,200–7,000 m³/h | 1,550 Pa | 2,200 W | 88% | 直接替换 |
| 500 | RH50C-6DK | LWBE3G-500-EC | 1,200–8,000 m³/h | 1,800 Pa | 3,000 W | 89% | 直接替换 |
| 560 | RH56C-6DK | LWBE3G-560-EC | 1,500–10,000 m³/h | 1,800 Pa | 4,200 W | 89% | 直接替换 |
| 630 | RH63C-6DK | LWBE3G-630-EC | 1,800–12,500 m³/h | 1,800 Pa | 5,500 W | 90% | 直接替换 |
| 710 | RH71C-6DK | LWBE3G-710-EC | 2,200–16,000 m³/h | 1,700 Pa | 7,500 W | 90% | 直接替换 |
| 800 | RH80C-6DK | LWBE3G-800-EC | 3,000–20,000 m³/h | 1,650 Pa | 11,000 W | 90% | 直接替换 |
| 900 | RH90C-6DK | LWBE3G-900-EC | 3,500–25,000 m³/h | 1,600 Pa | 14,000 W | 90% | 直接替换 |
| 1000 | RH100C-6DK | LWBE3G-1000-EC | 4,500–32,000 m³/h | 1,550 Pa | 18,500 W | 89% | Adapter |
| 1120 | RH112C-6DK | LWHV-1120-XL-EC | 5,500–38,000 m³/h | 1,500 Pa | 22,000 W | 88% | Adapter |
Ziehl-Abegg FB / FN 系列(EC 轴流)
| Ø (mm) | Ziehl-Abegg 型号 | LONGWELL 对照 | 风量 | 静压 | 电压 | 匹配 |
|---|
| 300 | FN030-4ER.4I.V7 | LWAE3G-300-EC | 900–3,500 m³/h | 240 Pa | 200–240 V | 直接替换 |
| 400 | FN040-4EQ.4I.A7 | LWAE3G-400-EC | 1,800–6,500 m³/h | 320 Pa | 200–240 V | 直接替换 |
| 500 | FN050-VDH.4F.V7 | LWAE3G-500-EC | 3,200–10,500 m³/h | 380 Pa | 380–480 V 3Φ | 直接替换 |
| 630 | FN063-VDK.4F.V7 | LWAE3G-630-EC | 5,500–17,500 m³/h | 420 Pa | 380–480 V 3Φ | 直接替换 |
| 800 | FN080-ZIK.GG.A7 | LWAE3G-800-EC | 9,000–28,000 m³/h | 400 Pa | 380–480 V 3Φ | 直接替换 |
| 910 | FN091-ZIQ.GG.A7 | LWAE3G-900-EC | 11,000–34,000 m³/h | 380 Pa | 380–480 V 3Φ | Adapter |
Ziehl-Abegg ZAbluefin / ZAvblue(高端翼型插管)
| Ø (mm) | Ziehl-Abegg 型号 | LONGWELL 对照 | 峰值效率差 | 噪声差 | 备注 |
|---|
| 450 | ZAbluefin 450 | LWBE3G-450-EC-Pro | −2 pp | +1.5 dB(A) | For premium acoustic OEM programs |
| 500 | ZAbluefin 500 | LWBE3G-500-EC-Pro | −2 pp | +1.5 dB(A) | Hyperscale CRAH (relaxed dB) |
| 560 | ZAbluefin 560 | LWBE3G-560-EC-Pro | −2 pp | +1.5 dB(A) | Industrial AHU |
| 630 | ZAvblue 630 | LWBE3G-630-EC-Pro | −2 pp | +1.5 dB(A) | Large CRAH FanGrid |
ZAbluefin uses winglet impeller geometry — LONGWELL Pro variant approximates 80% of acoustic advantage at <50% of cost. For strict acoustic-limited environments (urban edge DC, hospital), specify ZAbluefin.
Nicotra Gebhardt DDP / RDP / RLM(插管 / 离心)
| Ø (mm) | Nicotra 型号 | LONGWELL 对照 | 风量 | 静压 | 备注 | 匹配 |
|---|
| 250 | DDP 9/9 EC | LWBE3G-250-EC | 500–2,200 m³/h | 720 Pa | AHRI-certified equivalent | 直接替换 |
| 280 | DDP 9/9 12 EC | LWBE3G-280-EC | 500–2,800 m³/h | 900 Pa | For AHU OEM | 直接替换 |
| 355 | RDP 355 | LWBE3G-355-EC | 800–4,500 m³/h | 1,200 Pa | FFU compatibility | 直接替换 |
| 450 | RLM 450 EC | LWBE3G-450-EC | 1,200–7,200 m³/h | 1,550 Pa | Plenum AHU | 直接替换 |
| 560 | RDP 560 | LWBE3G-560-EC | 1,500–10,500 m³/h | 1,800 Pa | FanGrid arrays | 直接替换 |
| 630 | RDP 630 | LWBE3G-630-EC | 1,800–13,000 m³/h | 1,800 Pa | Industrial AHU | 直接替换 |
Rosenberg ECFanGrid / GKHR / DRAE
| Ø (mm) | Rosenberg 型号 | LONGWELL 对照 | 类型 | 备注 | 匹配 |
|---|
| 355 | GKHR 355-CIK.121.4FF | LWBE3G-355-EC | Plug fan | AHU/RTU OEM | 直接替换 |
| 450 | GKHR 450-CIK.140.6FF | LWBE3G-450-EC | Plug fan | Large AHU | 直接替换 |
| 500 | DRAE 500-4-4D | LWBE3G-500-EC | Plug fan | CRAH retrofit | 直接替换 |
| 630 | DRAE 630-4-4D | LWBE3G-630-EC | Plug fan | Large CRAH | 直接替换 |
| — | ECFanGrid 4x355 retrofit kit | LWBE3G-355-EC × 4 + LONGWELLBUS | FanGrid kit | 4-fan N+1 CRAH | 直接替换 |
| — | ECFanGrid 9x355 retrofit kit | LWBE3G-355-EC × 9 + LONGWELLBUS | FanGrid kit | 9-fan N+1 large CRAH | 直接替换 |
前弯(小型 AHU、风机盘管、住宅 HVAC)
| 类型 | ebm-papst 型号 | Ziehl-Abegg 型号 | LONGWELL 对照 | 应用 | 匹配 |
|---|
| Single-inlet FC blower | R3G190-RG02-01 | — | LWFC-190-EC | Fan coil, residential AHU | 直接替换 |
| Single-inlet FC blower | R3G225-RC05-01 | — | LWFC-225-EC | Small AHU | 直接替换 |
| Double-inlet FC blower | D2E146-AP47-22 | — | LWFC-146DD-EC | FCU, ERV/HRV | 直接替换 |
| Double-inlet FC blower | D3G250-FR07-23 | RG28P-4EW | LWFC-250DD-EC | Small AHU, dryer | 直接替换 |
台达 Delta Electronics(DC 轴流散热风扇,40–254mm)
全尺寸对照(AFB / AFC / GFB / FFB / PFB / THA / THB 系列解码、机械与电气匹配)见专页 台达散热风扇交叉对照。最终型号按工况点、电压/控制、安装尺寸和送样验证确认。
