Centrifugal Fans

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Rated Voltage(V)

Size(mm)

Max.Air Flow(m³/h)

885 160 100 570 350 390 440 240 600 280 270 1230 238 490 380 330 500 225 320 155 470 535 340 4000 2070 2815 1335 1800 8110 195 645 260 520 300 540 475 590 755 650 1305 1020 1655 1540 2185 4600 1145 1270 6620 410 495 185 255 630 1110 3010 1875 1375 585 615 1010 1195 524 3120 2405 705 12230 15055 15935 18160 19300 4020 6230 7105 5145 6360 14000 16500 19450 18290 21265 21025 14625 17350 18535 14400 16800 21035 15810 15035 35070 42670 7955 1300 1960 3755 7230 8715 8125 11525 21540 10895 810 1186 1430 4180 5685 5215 6275 1200 2190 815 870 640 735 975 2295 3590 3935 3450 5280 8190 8880 10220 6105 11395 6930 6365 22530 5340 17980 3320 3635 14310 3785 3200 1105 5940 12265 25660 29375 10880 13085 3240 9975 4890 9100 15425 3560 7585 625 675 1055 1080 1210 695 415 2065 1395 1350 670 1660 1560 1090 1710 1070 1085 1115 290 405 435 865 955 945 850 925 1100 1140 1670 1650 1340 1425 1495 2435 2110 620 555 665 1030 1500 1620 895 1490 1015 1215 2760 460 1285 175 510 920 365 905 445 450 2040 2210 1050 5015 3030 2645 2570 2870 5295 4745 3500 3985 3255 3975 4090 2770 10960 11620 6845 12965 9350 14040 14200 11195 7345 21955 12470 4130 8625 1190 1165 4045 12610 3680 1130 1290 1940 3475 3750 5565 4715 5715 13110 13260 16020 3470 3080 15230 14685 13785 16670 16845 11570 11685 17665 16150 19190 21045 18120 6680 6950 3740 2335 6235 10750 795 1310 1482 1810 2730 3325 4225 4175 10900 12150 17170 14335 761 791 1119 1249 1135 3020 3415 10650 2230 2605 2785 2100 4035 9690 2585 4075 4655 7080 8320 6040 11850 11700 17920 12830 18115 404 4905 6015 16250 7045 9065 17790 13680 2085 2370 2695 3165 3160 4120 2115 2795 2665 5810 2340 8310 1420 16000 9800 7800 11800 17365 1481 843 853 1196 1233 1750 105 980 1045 770 1035 580 1910 6 245 3940 1900 20700 6929 8200 5500 7300 28000 7100 3708 5600 12900 14600 4400 5700 16900 17380 18600 6575 13200 9000 23000 21500 5000 10980 3900 7000 11200 20000 14300 18400 7500 9200 9400 11000 8000 14500 16300 19250 17500 1790 5980 6450 10800 9250 800 10600 3300 16488 19350 6600 19990 2950 20381 5573 5362 12286 8602 20592 3704 3014 1259.7 6004.4 20970 12908.1 3966 5060 11485 14068 1260 6400 8800 18800 22500 854 5473 5226 7400 3807 5595 8836 4428 6800 4015 6492 4059 11600 18850 10431 19800 21000 11043 9680 16200 11860 6297 9300 12200 14100 8302 12279 6699 17900 10136 7119 3400 6300 6500 13600 24500 12100 7700 12580 2505 2800 4200 12800 5601 9721 2600 26974 11100 9050 3700 29800 12300 9401 6530 2750 18705 4100 4150 7600 1798 1700 805 1535 6225 25800 3460 14098 1176 4700 4115 1508 749 5143 943 2400 2700 2200 4300 5200 4500 5100 8600 9900 8700 11900 15000 17200 14800 16600 23900 17100 21300 20100 31600 33700 35800 38400 28800 32900 39700 41500 43400 46200 49600 54100 58600 67100 74400 54600 43900 49200 7990 10855 21050 1330 6429 1615 753 2420 17000 1835 5900 1320 3535 605 305 20289 745 9570 517 5160 121.8 10945 3330 4040 875 730 700

Max.Pressure(Pa)

95 205 1250 595 160 54 130 560 400 180 410 480 650 280 60 100 1340 1180 645 425 530 190 1050 200 140 120 150 220 250 325 1400 3000 3200 2500 700 840 300 460 399 450 690 620 2219 600 2900 2583 4600 6500 340 240 148 540 270 500 360 475 290 788 470 380 750 890 1100 1925 1800 1000 1500 1150 1583 2200 1900 1239 1600 2100 900 1300 920 1125 930 1700 1450 550 794 780 1130 225 800 1030 850 1350 1560 816 1200 526 720 1094 785 830 321 508 442 350 285 466 680 263 260 320 955 230 398 449 602 775 420 910 670 950 980 1075 1575 659 925 771 799 536 674 1080 469 335 594 404 815 825 282 290.7 440 175 2000 2550 1680 584 597 513 499 245 1145 2864 1580 2400 1610 1810 1010 1270 1740 1975 265 1780 1260 960 1380 1410 505 390 740 1090 1272 660 760 364 1807 919 880 2585 1035 74 650.1 755 734 490 820 371 1498 1606 1550 777 951 1313 1919 1830 990 810 1304 1425 1290 819 1071 917 967 1760 993 1440 1018 1333 1980 630 848 112 430 1107 349 811 510 1120 1427 1060 845 417 1592 222 790 688 2380 1298 719 1480 828 648 181 387 1775 1825 1375 1750 1850 1225 1950 525 625 1525 575 1325 1625 1275 1650 675 975 875 1175 1675 2075 590 494 328 6200 841 765 605 3450 528 665 708 1245 455 730

Input Power(W)

80 85 1000 19 50 30 65 13 10 48 67 40 150 25 38 90 27 52 43 45 70 53 110 140 220 115 350 710 1060 1160 1250 2380 950 135 130 185 415 370 275 650 190 160 95 2180 2000 2330 290 390 225 145 490 42 75 315 410 360 200 305 430 105 180 240 400 170 510 682 545 1117 924 2400 530 8000 310 210 340 4380 62 205 35 1320 380 980 335 420 385 365 100 195 325 169 750 245 300 1030 460 500 5370 5250 4200 5700 4400 3050 3240 2950 2900 3350 3400 4500 6800 7000 3300 5000 5950 2850 3950 3100 3060 3650 3900 9780 11450 11300 4450 1200 1900 3600 3700 165 352 1050 1650 1300 1700 118 166 57 83 715 660 1230 790 2680 3000 3450 2100 930 940 1180 345 60 243 1800 11000 7700 394 2825 1850 1615 740 3500 2730 34 58 76 106 104 28 260 250 375 98 270 125 24 55 61 93 88 102 155 280 82 117 246 231 44 33 285 455 215 107 112 265 51 485 347 470 446 450 2500 2600 2650 2800 1500 4050 4250 178 330 138 168 475 465 502 1140 2930 705 5500 3150 2360 2700 2550 3250 3550 1955 355 2160 4700 208 281 970 1430 1520 2410 4100 404 770 4370 1190 3570 3800 480 680 780 92 22 700 1950 2300 1100 830 1150 860 570 2750 6210 119 3200 255 4600 6000 900 1420 760 870 1750 4287 3223 5200 5400 640 5600 1350 540 550 2114 4000 1550 690 820 610 590 2200 735 3322 3666 1344 2359 5236 1356 2460 3399 4800 3586 3373 2450 850 1400 5900 513 3361 542 3529 1715 12085 1450 249 639 292 621 4065 2514 4889 146 1245 202 1421 7500 15000 18500 22000 30000 37000 48000 55000 75000 12000 910 382 2130 1080 4750 134 17.28 1280 23 1270

Speed(rpm)

2800 2700 3100 2650 6000 13000 3000 6100 5000 3200 2300 3300 2900 2400 4300 3650 1900 2680 2600 1700 3900 2500 2550 4100 3400 5500 4000 2850 3050 4200 3600 2050 2250 1600 2950 1850 1800 1550 2750 3150 2740 3030 2450 1340 1640 1350 1310 1375 1510 1400 1520 1450 1410 1570 1690 1360 1590 1530 1430 1500 1390 1490 860 890 2060 1100 900 920 1070 820 4800 5650 6530 5830 2350 2000 1970 2100 2200 1750 1950 5700 1815 5005 4480 1370 1320 1300 2150 1440 1330 2370 2820 2830 2880 4120 3450 3230 2480 1540 1760 1860 1780 1810 1470 1680 2860 2870 1420 3290 2510 3140 3500 4720 2710 3530 4250 3010 1610 2240 3080 910 3410 2140 3830 2180 4680 2040 3950 2530 2770 2352 2570 2560 2785 3090 1650 2440 2580 2070 3390 2360 2430 1775 1425 2280 1560 1210 2190 2725 2635 2260 1890 1880 3770 2810 1675 1460 2435 1910 2534 3740 2160 4136 3863 2501 2875 2305 2815 1670 1405 1380 1580 1365 1285 404 1630 1345 1250 780 2730 1260 1870 1020 1060 1220 1620 930 880 1050 1010 3800 3690 2840 2488 2896 9000 3120 960 1140 3040 2130 1190 2020 1770 770 870 1110 2090 1040 1030 2620 2970 4096 1280 1200 1180 3170 1290 2960 2590 1564 1955 1230 3270-3380 2420 2320 2790 2760 1240 2019 2490 1496 2990 2230 3220 3700 4500 3060 5200 1820 2210 3570 4900 7400 3550 1480 2259 2625 4020 3930 2605 3640 4050 5020 4710 3520 4370 4670 3260 3680 4090 4190 2330 2980 3330 2170 2690 3340 2270 1730 1980 1840 1160 690 2622 5470 1368 1696 1355 2447 2660 2795 5390

Noise(db)

Applied Filters

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Mfr Part #	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

ERAD280-4S \| Rosenberg AC Centrifugal Fan for Condensers & Evaporators ERAD280-4S is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is a 280 mm size specified in the upload data. It also lists 1800 W input power for the listed electrical version. Review motor interface for noise assessment.	400	280	-	-	1800	1350	-
GTM031PHJ22M \| Delta EC Centrifugal Blower for Power Supplies & Inverters GTM031PHJ22M is a 400 VAC centrifugal fan for servers, medical equipment, laboratory equipment. Its main supplied feature is 3060 rpm rated speed in the supplied parameter row. It also lists a 400 mm size specified in the upload data. Review pressure requirement for noise assessment. Check the exact variant before ordering.	400	400	3704	1035	1000	3060	81
GR35C-2DD.6K.1R 163655 \| ZIEHL-ABEGG Centrifugal Fan for Air Handling Units & Fan Arrays GR35C-2DD.6K.1R 163655 is a 400 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 2990 rpm rated speed in the supplied parameter row. It also lists a 350 mm size specified in the upload data. Review airflow path for noise assessment.	400	350	-	-	2100	2990	-
RH25V-6IK.BD.1R 171275K \| Centrifugal Fan for Air Handling Units & Fan Arrays RH25V-6IK.BD.1R 171275K is a 1~200-277 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 250 mm size specified in the upload data. Review mounting envelope for noise assessment.	1~ 200-277	250	1320	605	240	2900	75
RH31M-6ID.BD.2R 171289K \| Centrifugal Fan for Air Handling Units & Fan Arrays For industrial buyers serving electronic equipment, heat pumps, equipment cooling, RH31M-6ID.BD.2R 171289K is specified as a 1~200-277 VAC centrifugal fan. Its representative supplied feature is a 310 mm size specified in the upload data. Selection focus: performance curve during energy review.	1~ 200-277	310	-	-	-	-	-
DRAD279-4S \| Rosenberg AC Centrifugal Fan for Condensers & Evaporators DRAD279-4S is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 5900 m³/h maximum airflow stated for this model. It also lists a 280 mm size specified in the upload data. Review maintenance access for energy review.	400	280	5900	590	1800	1180	-
RLG108/4200C1-3030LH/4-C4 ane \| ebm-papst Centrifugal Blower for Air Handling Units & Fan Arrays Within electronic equipment, heat pumps, equipment cooling, RLG108/4200C1-3030LH/4-C4 ane operates as a 230 VAC centrifugal fan. Its representative supplied feature is 57 W input power for the listed electrical version. Selection focus: power budget during energy review. Check the exact variant before ordering.	230	-	-	-	57	-	-
R3G250-PR17-W9/G01 \| ebm-papst EC Centrifugal Fan for Air Handling Units & Fan Arrays R3G250-PR17-W9/G01 is a 400 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 1250 Pa maximum pressure stated for this model. It also lists a 250 mm size specified in the upload data. Review fan selection for energy review. Check the exact variant before ordering.	400	250	3755	1250	1160	4000	-
R2E180-AH05-06 \| ebm-papst AC Centrifugal Fan for Air Handling Units & Fan Arrays R2E180-AH05-06 is a 230 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 440 Pa maximum pressure stated for this model. It also lists a 180 mm size specified in the upload data. Review operating point for energy review. Check the exact variant before ordering.	230	180	520	440	155	2850	-
DKHR630-6SW.195.6LA \| Rosenberg Centrifugal Fan for Condensers & Evaporators DKHR630-6SW.195.6LA is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is a 630 mm size specified in the upload data. It also lists 1400 W input power for the listed electrical version. Review wiring plan for energy review.	400	630	-	-	1400	-	-
G4D225-GK10-03 \| ebm-papst AC Centrifugal Fan for Air Handling Units & Fan Arrays G4D225-GK10-03 is a 400 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 225 mm size specified in the upload data. Review system resistance for energy review.	400	225	1835	320	460	1310	-
DKHR560-4SW.155.6LA \| Rosenberg Centrifugal Fan for Condensers & Evaporators DKHR560-4SW.155.6LA is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 2130 W input power for the listed electrical version. It also lists a 560 mm size specified in the upload data. Review service access for energy review.	400	560	-	-	2130	1368	-
DKHR710-6SW.219.7NA \| Rosenberg Centrifugal Fan for Condensers & Evaporators DKHR710-6SW.219.7NA is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 600 Pa maximum pressure stated for this model. It also lists a 710 mm size specified in the upload data. Review duct connection for energy review.	400	710	17000	600	2500	890	-
GR31M-2DK.5H.2R 120620 \| ZIEHL-ABEGG Centrifugal Fan for Air Handling Units & Fan Arrays Selected for electronic equipment, heat pumps, equipment cooling, GR31M-2DK.5H.2R 120620 uses a centrifugal fan arrangement with 400 VAC. Its representative supplied feature is a 310 mm size specified in the upload data. Selection focus: acoustic limit during energy review. Check the exact variant before ordering.	400	310	-	-	-	-	-
R3G190-RC05-03 \| ebm-papst EC Centrifugal Fan for Air Handling Units & Fan Arrays R3G190-RC05-03 is a 230 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 450 Pa maximum pressure stated for this model. It also lists a 190 mm size specified in the upload data. Review airflow path for energy review. Check the exact variant before ordering.	230	190	735	450	83	3530	-
R4D310-AS18-01 \| ebm-papst AC Centrifugal Fan for Air Handling Units & Fan Arrays R4D310-AS18-01 is a 400 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 310 mm size specified in the upload data. Review equipment interface for compatibility checking.	400	310	2420	410	150	1600	-
K3G200-BDA8-05 \| ebm-papst EC Centrifugal Fan for Air Handling Units & Fan Arrays K3G200-BDA8-05 is a 48 VDC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 400 W input power for the listed electrical version. It also lists a 200 mm size specified in the upload data. Review ventilation duty for compatibility checking.	48	200	1650	900	400	5470	80
R2D280-RB06-01 \| ebm-papst AC Centrifugal Fan for Air Handling Units & Fan Arrays R2D280-RB06-01 is a 400 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is a 280 mm size specified in the upload data. It also lists 2950 m³/h maximum airflow stated for this model. Review power budget for compatibility checking. Check the exact variant before ordering.	400	280	2950	650	570	2500	66
D4E225-FH01-06 \| ebm-papst AC Centrifugal Fan for Air Handling Units & Fan Arrays D4E225-FH01-06 is a 230 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 1230 rpm rated speed in the supplied parameter row. It also lists a 225 mm size specified in the upload data. Review fan selection for compatibility checking.	230	225	-	-	1060	1230	-
GTB050PUT33R E1 \| Delta EC Centrifugal Blower for Power Supplies & Inverters GTB050PUT33R E1 is a 400 VAC centrifugal fan for servers, medical equipment, laboratory equipment. Its main supplied feature is 1145 Pa maximum pressure stated for this model. It also lists a 500 mm size specified in the upload data. Review operating point for compatibility checking. Check the exact variant before ordering.	400	500	12286	1145	3100	-	-

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About Centrifugal Fans

Centrifugal fans represent the most versatile category of industrial ventilation equipment, serving virtually every industry that requires air movement through ducted systems or against substantial static pressure. The centrifugal fan category encompasses three primary impeller configurations: forward curved centrifugal fans for HVAC air handling and general ventilation, backward curved centrifugal fans for high-efficiency industrial processes, and radial blade centrifugal fans for applications handling particulate-laden or corrosive air. Additional subcategories include plug fans (for drop-in installation in air handling units), inline centrifugal fans (direct ducted integration), and roof-mounted centrifugal exhaust fans. Leading manufacturers providing comprehensive centrifugal fan product lines include ebm-papst (A and AxiEco series), ZIEHL-ABEGG, Nicotra Gebhardt (COPRA, RLM, RQM series), Rosenberg, and SODECA. Hengrui maintains China most comprehensive centrifugal fan inventory with competitive factory-direct pricing, original spare parts, and professional engineering support for fan selection, system matching, and energy efficiency optimization.

How to Select the Right Centrifugal Fans

The most reliable way to specify centrifugal Fans is to work from the system, not from the catalog. Measure or calculate the airflow and pressure demand first, add the dimensional limits of the mounting position, and only then shortlist series whose curves cover your operating point with margin.

Electrical matching is the next gate. Confirm the supply voltage — 12 V, 24 V or 48 V DC for compact electronics cooling, 115 V or 230 V AC for equipment and panel cooling — and decide whether you need speed control. EC models accept PWM or 0-10 V signals and report speed through a tachometer output, which makes them the default choice for variable-airflow systems, while AC units remain a cost-effective answer for fixed-speed duty.

Then filter by environment. High ambient temperature, dust or moisture loads dictate the IP rating and bearing choice — ball bearings keep airflow and noise stable over years, while sleeve bearings suit light-duty horizontal mounting. Regulatory needs such as UL, CE and RoHS recognition should be confirmed before the shortlist goes to purchasing, together with a maximum allowed sound pressure level in dBA.

End the process by checking supply, not just specification: confirm current stock, the lead time for follow-up quantities, and obtain datasheets and dimension drawings so the mechanical interface is verified before the PO. Send us your airflow and pressure requirements and our engineers will confirm the best-matched series — 1,626 products are available in this category today.

Typical Applications and Use Cases for Centrifugal Fans

The daily work of our sales engineers is built around centrifugal Fans used in data center cooling, refrigeration and cold chain projects, building ventilation, telecom base stations, medical devices and industrial control cabinets — environments where a stopped fan is a stopped business process. That daily exposure to real installations is exactly what we bring back into every selection: not just reading curves, but knowing which models survive dust, heat, continuous duty and restricted service access.

A typical case: an equipment builder needed to replace an aging AC fan inside a control cabinet that could not be taken offline for more than an hour. By cross-referencing the frame dimensions, voltage and airflow curve, we supplied a current-series drop-in replacement with a matching tachometer signal, and the swap was completed during a scheduled maintenance window.

Refrigeration and cold chain customers bring us another pattern: the failed condenser fan is unavailable for weeks. Comparing diameter, speed, bearings and IP rating, we supply a functionally equivalent unit from stock so the system returns to duty the same week — the reason many service companies keep our contact number on file.

From one-piece emergency replacements to volume supply for equipment manufacturers, every enquiry is handled by the same rule: verify the parameters first, then quote — so what arrives on site is the fan the project actually needs.

Frequently Asked Questions About Buying Centrifugal Fans

Can I order a single piece or request a sample before a bulk purchase?

Single-piece orders and samples are welcome — many customers validate one unit in their system before committing to volume. There is no minimum order quantity for standard stock models, and the sample price is deducted from the bulk order in most repeat purchases. Tell us the quantity you plan to use and we will quote both scenarios.

Do you support customized or OEM versions of centrifugal Fans?

Yes. Beyond catalogue models we can discuss modified lead wires, connectors, speed curves, IP upgrades or private-label packaging for OEM projects. Customization usually starts from a defined annual quantity; our engineers will review your requirement and confirm feasibility, tooling cost and lead time before any commitment.

What warranty and after-sales support do you provide?

Every unit is covered by the manufacturer's warranty against defects in materials and workmanship, and we support you through the whole claim process so you deal with one supplier instead of chasing a factory overseas. If a failure appears in service, send us the serial number, operating conditions and photos, and we will arrange the replacement or credit path agreed in the quotation.

Centrifugal Fans