Backward Curved Centrifugal Fans — Impeller Ø133–225 mm

Backward Curved Centrifugal Fans — Impeller Ø133–225 mm: 104 models. Filter by airflow, static pressure, voltage and motor platform, compare specifications side by side and add models to your RFQ.

Filter by duty point103 models in this category

Filters use nameplate maximum values (max airflow at zero static pressure, max static pressure at zero airflow). Check the actual operating point on the performance curve of each model.

ModelSizeMax airflowm³/hMax static pressurePaPowerWNoisedB(A)SpeedrpmVoltageV
LWBA2D220-092NT-06 LWBA2D220-092NT-06AC Ø220 mm 937 484 85 70 2,500 380 Details
LWBA2D220-092NT-07 LWBA2D220-092NT-07AC Ø220 mm 999 515 100 73 2,700 380 Details
LWBA2D225-092NT-03 LWBA2D225-092NT-03AC Ø225 mm 618 165 45 54 1,420 380 Details
LWBA2D225-092NT-07 LWBA2D225-092NT-07AC Ø225 mm 1,318 788 190 71.8 3,095 380 Details
LWBA2D225-092NT-08 LWBA2D225-092NT-08AC Ø225 mm 1,139 588 119 68.6 2,645 380 Details
LWBA2D225-092NT-11 LWBA2D225-092NT-11AC Ø225 mm 1,133 546 135 74 2,600 380 Details
LWBA2D225-092NT-12 LWBA2D225-092NT-12AC Ø225 mm 1,257 695 180 76 2,900 380 Details
LWBA2E133-072NS-01 LWBA2E133-072NS-01AC Ø133 mm 245 242 32.2 58.7 3,070 230 Details
LWBA2E133-072NS-02 LWBA2E133-072NS-02AC Ø133 mm 225 184 27.8 57.9 2,720 230 Details
LWBA2E155-092NS-01 LWBA2E155-092NS-01AC Ø155 mm 464 216 32 61 2,650 230 Details
LWBA2E155-092NS-02 LWBA2E155-092NS-02AC Ø155 mm 494 278 38 64 3,000 230 Details
LWBA2E175-072NS-02 LWBA2E175-072NS-02AC Ø175 mm 504 294 36 60.8 2,770 230 Details
LWBA2E175-072NU-01 LWBA2E175-072NU-01AC Ø175 mm 567 368 46.1 61.1 3,060 115 Details
LWBA2E175-092NS-03 LWBA2E175-092NS-03AC Ø175 mm 443 288 52 64 2,500 230 Details
LWBA2E175-092NS-04 LWBA2E175-092NS-04AC Ø175 mm 505 386 66 66 2,700 230 Details
LWBA2E175-092NS-05 LWBA2E175-092NS-05AC Ø175 mm 443 288 52 64 2,530 230 Details
LWBA2E180-092NS-01 LWBA2E180-092NS-01AC Ø180 mm 443 335 52 63 2,550 230 Details
LWBA2E180-092NS-02 LWBA2E180-092NS-02AC Ø180 mm 494 371 66 66 2,850 230 Details
LWBA2E180-092NS-03 LWBA2E180-092NS-03AC Ø180 mm 443 335 52 63 2,560 230 Details
LWBA2E190-072NS-01 LWBA2E190-072NS-01AC Ø190 mm 483 357 56 64.9 2,640 230 Details
LWBA2E190-092NS-03 LWBA2E190-092NS-03AC Ø190 mm 457 368 60 65.2 2,700 230 Details
LWBA2E190-092NU-02 LWBA2E190-092NU-02AC Ø190 mm 536 504 70 68.5 3,080 115 Details
LWBA2E220-092NS-01 LWBA2E220-092NS-01AC Ø220 mm 1,029 662 129 67.1 2,780 230 Details
LWBA2E220-092NS-02 LWBA2E220-092NS-02AC Ø220 mm 945 515 101 66.6 2,530 230 Details
LWBA2E220-092NS-04 LWBA2E220-092NS-04AC Ø220 mm 937 484 90 70 2,500 230 Details
LWBA2E220-092NS-05 LWBA2E220-092NS-05AC Ø220 mm 999 515 100 73 2,700 230 Details
LWBA2E220-092NS-08 LWBA2E220-092NS-08AC Ø220 mm 824 474 95 70 2,500 230 Details
LWBA2E225-092NS-01 LWBA2E225-092NS-01AC Ø225 mm 618 165 45 54 1,420 230 Details
LWBA2E225-092NS-06 LWBA2E225-092NS-06AC Ø225 mm 1,166 578 129 68.6 2,655 230 Details
LWBA2E225-092NS-09 LWBA2E225-092NS-09AC Ø225 mm 1,133 546 135 74 2,600 230 Details
LWBA2E225-092NS-10 LWBA2E225-092NS-10AC Ø225 mm 1,257 695 180 76 2,900 230 Details
LWBA2E225-092NS-13 LWBA2E225-092NS-13AC Ø225 mm 1,133 546 125 74 2,630 230 Details
LWBA2E225-092NU-05 LWBA2E225-092NU-05AC Ø225 mm 1,276 756 178 71.3 2,905 115 Details
LWBA4D220-092NT-11 LWBA4D220-092NT-11AC Ø220 mm 567 155 38 52 1,400 380 Details
LWBA4D220-092NT-12 LWBA4D220-092NT-12AC Ø220 mm 628 206 41 52 1,650 380 Details
LWBA4D225-092NT-04 LWBA4D225-092NT-04AC Ø225 mm 690 216 47 60 1,650 380 Details
LWBA4E190-092NS-04 LWBA4E190-092NS-04AC Ø190 mm 347 263 30 58.2 2,100 230 Details
LWBA4E190-092NS-05 LWBA4E190-092NS-05AC Ø190 mm 556 361 60 65 2,500 230 Details
LWBA4E190-092NS-06 LWBA4E190-092NS-06AC Ø190 mm 618 386 76 68 2,700 230 Details
LWBA4E190-092NS-07 LWBA4E190-092NS-07AC Ø190 mm 494 350 60 65 2,500 230 Details
Certifications for this product line
CE-LVD ×3ETL ×2CE-EMCRoHS ×3
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About this size range

This size range of Backward Curved Centrifugal Fans covers Ø133 mm, Ø155 mm, Ø175 mm, Ø180 mm, Ø190 mm, Ø220 mm and Ø225 mm in the LWBE3G225, LWBE3G175, LWBE3G190, LWBE3G220, LWBA2E225 and LWBA2E175 (and 19 more) series: 103 models, 225–1,630 m³/h, static pressure to 1,030 Pa, on EC, AC and DC motors at 230 V, 115 V, 380 V, 24 V and 48 V. 103 have a measured curve for duty-point selection.

PA66-impeller sizes for fan filter units, air purifiers, heat-recovery units and compact AHUs, on EC, AC and 24 / 48 V DC.

Selection guide and FAQ: Backward Curved Centrifugal Fans.

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Ningbo Longwell Electric Technology Co., Ltd. · No. 100 Henan Road, Ditang, Yuyao, Ningbo, Chinasales@longwellfans.com · WhatsApp +86 183 5827 4663 · Mon–Fri 8:30–17:30 (UTC+8), reply within 1 business dayHow to order · Privacy notice
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