Centrifugal fans with backward curved blades

Centrifugal fans with backward curved blades are used primarily for intake suction and do not require a scroll housing. They have high hydraulic efficiency.

The product data base is currently in revision!

Search criteria:

Phase  

--- Please choose --- 1~ 3~

Nominal voltage in V

--- Please choose --- 200 .. 277 200 .. 240 230 380 .. 480 400

Type of voltage  

--- Please choose --- AC DC

Frequency in Hz

--- Please choose --- 50 50/60 60

Air flow in m³/h

-

Dimensions in mm

--- Please choose --- 133 190 220 225 250 280 310 355 400 450 500 560 630 710 800 900

Periphery

--- Please choose --- Radialmodul mit Gehäuse Radialmodul mit Tragkonstruktion with support bracket

137 centrifugal fans with backward curved blades found.

Type	~	UN	D/Y	AC/DC	f	qV	n
		in V			in Hz	in m³/h	in min-1
K2E133-RA03-01	1~	230		AC	50	190	2700
	1~	230		AC	60	225	3100
K2E190-RA26-01	1~	230		AC	50	530	2350
	1~	230		AC	60	590	2500
K2E220-RA38-01	1~	230		AC	50	885	2100
	1~	230		AC	60	920	2050
K2E220-RB06-01	1~	230		AC	50	950	2500
	1~	230		AC	60	1050	2650
K2E225-RA92-01	1~	230		AC	50	1150	2500
	1~	230		AC	60	1300	2600
	1~	230		AC	60	1300	2600
K2E250-RA50-01	1~	230		AC	50	1440	2500
	1~	230		AC	60	1580	2450
K3G133-RA01-01	1~	200 .. 240		AC	50/60	150	3770
K3G190-RB01-01	1~	200 .. 240		AC	50/60	400	2710
K3G190-RD45-01	1~	200 .. 240		AC	50/60	510	4120
	1~	200 .. 240		AC	50/60	510	4120
K3G190-RD45-03	1~	200 .. 240		AC	50/60	510	4120
K3G220-RC05-01	1~	200 .. 240		AC	50/60	625	2580
K3G220-RD21-01	1~	200 .. 240		AC	50/60	800	3230
K3G225-RD05-01	1~	200 .. 240		AC	50/60	640	2200
K3G225-RE07-01	1~	200 .. 240		AC	50/60	960	2860
K3G225-RE07-03	1~	200 .. 240		AC	50/60	960	2860
K3G250-AT39-56	1~	200 .. 277		AC	50/60	1500	3000
K3G250-AT39-72	1~	200 .. 277		AC	50/60	1500	3000
K3G250-AT39-74	1~	200 .. 277		AC	50/60	1500	3000
K3G250-RD43-01	1~	230		AC	50/60	640	1955
K3G250-RE09-05	1~	200 .. 240		AC	50/60	900	2510
K3G250-RE09-07	1~	200 .. 240		AC	50/60	900	2510
K3G250-RO40-A2	1~	200 .. 277		AC	50/60	1250	3700
K3G280-AT04-56	1~	200 .. 277		AC	50/60	2250	2400
K3G280-AT04-72	1~	200 .. 277		AC	50/60	2250	2400
K3G280-AT04-74	1~	200 .. 277		AC	50/60	2250	2400
K3G280-AU11-C2	3~	380 .. 480		AC	50/60	2200	3100
K3G280-AU11-C6	3~	380 .. 480		AC	50/60	2200	3100
K3G280-RO18-A2	1~	200 .. 277		AC	50/60		2550
K3G310-AX52-05	3~	380 .. 480		AC	50/60	2940	2580
K3G310-AX52-35	3~	380 .. 480		AC	50/60	2940	2580
K3G310-AX52-90	3~	380 .. 480		AC	50/60	2940	2580
K3G310-AX54-22	1~	200 .. 277		AC	50/60	2790	2850
K3G310-AZ88-02	3~	380 .. 480		AC	50/60	3900	4100
K3G310-AZ88-32	3~	380 .. 480		AC	50/60	3900	4100
K3G310-AZ88-35	3~	380 .. 480		AC	50/60	3900	4100
K3G355-AX56-90	3~	380 .. 480		AC	50/60	3390	2140
K3G355-AY40-02	3~	380 .. 480		AC	50/60	4140	2600
K3G355-AY40-32	3~	380 .. 480		AC	50/60	4140	2600
K3G355-AY40-35	3~	380 .. 480		AC	50/60	4140	2600
K3G355-AY43-22	1~	200 .. 277		AC	50/60	3750	2450
K3G355-RB03-03	1~	200 .. 240		AC	50/60	1800	1240
K3G400-AQ12-03	3~			AC	50/60	6250	2500
K3G400-AQ23-01	3~	380 .. 480		AC	50/60	5400	2550
K3G400-AQ23-31	3~	380 .. 480		AC	50/60	5400	2550
K3G400-AQ23-35	3~	380 .. 480		AC	50/60	5400	2550
K3G400-AY87-02	3~	380 .. 480		AC	50/60		2180
K3G400-AY87-32	3~	380 .. 480		AC	50/60		2180
K3G450-AQ06-03	3~	380 .. 480		AC	50/60	6900	2040
K3G450-AQ24-01	3~	380 .. 480		AC	50/60	6750	2040
K3G450-AQ24-31	3~	380 .. 480		AC	50/60	6750	2040
K3G450-AQ24-35	3~	380 .. 480		AC	50/60	6750	2040
K3G450-AY86-02	3~	380 .. 480		AC	50/60	6064	1750
K3G450-AZ30-01	3~	380 .. 480		AC	50/60	7980	2750
K3G450-AZ30-31	3~	380 .. 480		AC	50/60	7980	2750
K3G450-AZ30-35	3~	380 .. 480		AC	50/60	7980	2750
K3G500-AP25-01	3~	380 .. 480		AC	50/60	8000	1780
K3G500-AP25-31	3~	380 .. 480		AC	50/60	8000	1780
K3G500-AQ33-01	3~	380 .. 480		AC	50/60	9950	2200
K3G500-AQ33-35	3~	380 .. 480		AC	50/60	9950	2200
K3G500-RI86-02	3~	380 .. 480		AC	50/60	5850	1560
K3G560-AP23-01	3~	380 .. 480		AC	50/60	8400	1500
K3G560-AP23-31	3~	380 .. 480		AC	50/60	8400	1500
K3G560-AQ04-01	3~	380 .. 480		AC	50/60	10600	1750
K3G560-AQ04-31	3~	380 .. 480		AC	50/60	10600	1750
K3G560-AQ04-35	3~	380 .. 480		AC	50/60	10600	1750
K3G630-AQ01-01	3~	380 .. 480		AC	50/60	14270	1450
K3G630-RA38-21	1~	200 .. 277		AC	50/60	7890	1030
K3G630-RB21-01	3~	380 .. 480		AC	50/60	11200	1300
K3G710-AQ01-01	3~	380 .. 480		AC	50/60	17500	1200
K3G800-AQ03-01	3~	380 .. 480		AC	50/60	21380	960
K3G900-AQ01-01	3~	380 .. 480		AC	50/60	24000	800
R2D280-RB06-01	3~	230	D	AC	50	2950	2500
	3~	400	Y	AC	50	2950	2500
R2E133-RA03-01	1~	230		AC	50	190	2700
	1~	230		AC	60	225	3100
R2E190-RA26-05	1~	230		AC	50	530	2350
	1~	230		AC	60	590	2500
R2E220-RA38-01	1~	230		AC	50	885	2100
	1~	230		AC	60	920	2050
R2E220-RB06-01	1~	230		AC	50	950	2500
	1~	230		AC	60	1050	2650
R2E225-RA92-09	1~	230		AC	50	1150	2500
	1~	230		AC	60	1300	2600
R2E250-RA50-01	1~	230		AC	50	1440	2500
	1~	230		AC	60	1580	2450
R3G190-RB01-01	1~	200 .. 240		AC	50/60	350	2710
R3G190-RD45-03	1~	200 .. 240		AC	50/60	510	4120
R3G220-RC05-01	1~	200 .. 240		AC	50/60	625	2580
R3G220-RD21-01	1~	200 .. 240		AC	50/60	800	3230
R3G220-RD21-03	1~	200 .. 240		AC	50/60	800	3230
R3G225-RD05-01	1~	200 .. 240		AC	50/60	640	2200
R3G225-RE07-01	1~	200 .. 240		AC	50/60	960	2860
R3G225-RE07-03	1~	200 .. 240		AC	50/60	960	2860
R3G250-AT39-71	1~	200 .. 277		AC	50/60	1500	3000
R3G250-RD43-01	1~	230		AC	50/60	640	1955
R3G250-RE09-05	1~	200 .. 240		AC	50/60	900	2510
R3G250-RE09-07	1~	200 .. 240		AC	50/60	900	2510
R3G250-RO40-A1	1~	200 .. 277		AC	50/60	1250	3700
R3G280-AT04-71	1~	200 .. 277		AC	50/60	2250	2400
R3G280-RB02-03	1~	200 .. 240		AC	50/60	2000	1910
R3G280-RO18-A1	1~	200 .. 277		AC	50/60		2550
R3G310-AX52-90	3~	380 .. 480		AC	50/60	2940	2580
R3G310-AX54-21	1~	200 .. 277		AC	50/60	2790	2850
R3G310-AZ88-01	3~	380 .. 480		AC	50/60	3900	4100
R3G310-BB49-01	3~	380 .. 480		AC	50/60		3140
R3G310-RB01-03				DC
R3G310-RO38-A1	1~	200 .. 277		AC	50/60	2100	2180
R3G310-RQ10-C1	3~	380 .. 480		AC	50/60	2400	2650
R3G355-AX56-90	3~	380 .. 480		AC	50/60	3390	2140
R3G355-AY40-01	3~	380 .. 480		AC	50/60	4140	2600
R3G355-RB03-03	1~	200 .. 240		AC	50/60	1750	1250
R3G355-RP06-A1	1~	200 .. 277		AC	50/60	2520	1635
R3G400-AQ12-03	3~	380 .. 480		AC	50/60	6250	2500
R3G400-AQ23-01	3~	380 .. 480		AC	50/60	5400	2550
R3G400-AY87-01	3~	380 .. 480		AC	50/60	4600	2180
R3G450-AL34-61	1~	200 .. 277		AC	50/60	3245	1050
R3G450-AQ06-03	3~	380 .. 480		AC	50/60	6900	2040
R3G450-AQ24-01	3~	380 .. 480		AC	50/60	6750	2040
R3G450-AY86-01	3~	380 .. 480		AC	50/60	6064	1750
R3G450-AZ30-01	3~	380 .. 480		AC	50/60	7980	2750
R3G500-AP25-01	3~	380 .. 480		AC	50/60	8000	1780
R3G500-AQ33-01	3~	380 .. 480		AC	50/60	9950	2200
R3G500-RA25-01	3~	380 .. 480		AC	50/60	6850	1700
R3G500-RH34-01	3~	380 .. 480		AC	50/60	4000	1160
R3G500-RI86-01	3~	380 .. 480		AC	50/60	5850	1560
R3G500-RI87-21	1~	200 .. 277		AC	50/60	6000	1420
R3G500-RQ04-71	1~	230		AC	50/60	3629	800
R3G560-AP23-01	3~	380 .. 480		AC	50/60	8400	1500
R3G560-AQ04-01	3~	380 .. 480		AC	50/60	10600	1750
R3G630-AQ01-01	3~	380 .. 480		AC	50/60	14270	1450
R3G630-RA38-21	1~	200 .. 277		AC	50/60	7890	1030
R3G630-RB21-01	3~	380 .. 480		AC	50/60	11200	1300
R3G710-AQ01-01	3~	380 .. 480		AC	50/60	17500	1200
R3G900-AQ01-01	3~	380 .. 480		AC	50/60	24000	800
R4D310-RA18-01	3~	400	Y	AC	50	2110	1380
	3~	400	Y	AC	60	2430	1550
R4D355-RB10-01	3~	230	D	AC	50	3260	1390
	3~	230	D	AC	60	3740	1550
	3~	400	Y	AC	50	3260	1390
	3~	400	Y	AC	60	3740	1550
R4D500-RA03-01	3~	230	D	AC	50	8840	1370
	3~	400	Y	AC	50	8840	1370
R4D630-RB15-01	3~	230	D	AC	50	17840	1345
	3~	400	Y	AC	50	17840	1345
R4E280-RA74-05	1~	230		AC	50	1610	1250
	1~	230		AC	60	1800	1300
R4E310-RA06-01	1~	230		AC	50	2050	1325
	1~	230		AC	60	2330	1380
R4E355-RB10-01	1~	230		AC	50	3200	1330
R6D630-RA07-01	3~	230	D	AC	50	11830	880
	3~	230	D	AC	60	13150	940
	3~	400	Y	AC	50	11830	880
	3~	400	Y	AC	60	13150	940
R6E310-RA04-01	1~	230		AC	50	1330	890
	1~	230		AC	60	1560	1000
R6E355-RB20-01	1~	230		AC	50	2070	830
	1~	230		AC	60	2250	775

Legend

~ = Phase
U_N = Nominal voltage
D/Y = Connection

AC/DC = Type of voltage
f = Frequency
q_V = Air flow

n = Speed