HFD EX

ATEX fan

Chemically resistant fan

Application

The fan is designed to transport dust-free medium containing aggressive chemical compounds. Typical fields of application:

fume cupboards and chemical laboratories
chemical, pharmaceutical and food industries
public utility facilities

Construction

rotor molded from PPs plastic,
housing made of PEs plastic,
stainless fasteners,
installation in vertical or horizontal position,
maximum temperature of the pumped medium 40°C,
motor ambient temperature from -20°C to 40°C.

Motor

asynchronous, three-phase 230/400V 50Hz, 400/690V 50Hz,
degree of protection IP 55,
insulation class F,
for frequency control (three-phase motors).

Special versions

explosion-proof design.

Technical assistance

Technical data

Type	airflow max	pressure max	power max	Rotation speed	current max	voltage	Sound power level*	temp. min	temp. max	weight
	m³/h	Pa	W	rpm	A	V	db(A)	^oC	^oC	kg
HFD-2-110-17D II 2G Ex h IIB H2 T4 Gb	460	480	180	2850	0.5	400	64		40	9
HFD-2-110-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 460 m³/h Maximum pressure 480 Pa Rotation speed 2850 rpm Phase 3 Rated voltage 400 V Rated power 180 W Rated current 0.5 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 110 mm Weight 9 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 64 dB(A) Distance 1 m
HFD-4-110-17D II 2G Ex h IIB H2 T4 Gb	220	110	120	1360	0.45	400	45		40	9
HFD-4-110-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 220 m³/h Maximum pressure 110 Pa Rotation speed 1360 rpm Phase 3 Rated voltage 400 V Rated power 120 W Rated current 0.45 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 110 mm Weight 9 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 45 dB(A) Distance 1 m
HFD-2-160-17D II 2G Ex h IIB H2 T4 Gb	1400	880	550	2860	1.35	400	71		40	15
HFD-2-160-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 1400 m³/h Maximum pressure 880 Pa Rotation speed 2860 rpm Phase 3 Rated voltage 400 V Rated power 550 W Rated current 1.35 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 160 mm Weight 15 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 71 dB(A) Distance 1 m
HFD-4-160-17D II 2G Ex h IIB H2 T4 Gb	700	215	250	1410	0.79	400	53		40	13
HFD-4-160-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 700 m³/h Maximum pressure 215 Pa Rotation speed 1410 rpm Phase 3 Rated voltage 400 V Rated power 250 W Rated current 0.79 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 160 mm Weight 13 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 53 dB(A) Distance 1 m
HFD-2-200-17D II 2G Ex h IIB H2 T4 Gb	2800	1400	1500	2895	2.2	400	76		40	17
HFD-2-200-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 2800 m³/h Maximum pressure 1400 Pa Rotation speed 2895 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 2.2 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 200 mm Weight 17 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 76 dB(A) Distance 1 m
HFD-4-200-17D II 2G Ex h IIB H2 T4 Gb	1300	335	250	1410	0.85	400	57		40	15
HFD-4-200-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 1300 m³/h Maximum pressure 335 Pa Rotation speed 1410 rpm Phase 3 Rated voltage 400 V Rated power 250 W Rated current 0.85 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 200 mm Weight 15 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 57 dB(A) Distance 1 m
HFD-4-250-17D II 2G Ex h IIB H2 T4 Gb	2700	520	550	1420	1.7	400	62		40	35
HFD-4-250-17D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 2700 m³/h Maximum pressure 520 Pa Rotation speed 1420 rpm Phase 3 Rated voltage 400 V Rated power 550 W Rated current 1.7 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 250 mm Weight 35 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 62 dB(A) Distance 1 m
HFD-4-315-15D II 2G Ex h IIB H2 T4 Gb	3600	745	1500	1450	3.3	400	71		40	48
HFD-4-315-15D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 3600 m³/h Maximum pressure 745 Pa Rotation speed 1450 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.3 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 48 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 71 dB(A) Distance 1 m
HFD-6-315-15D II 2G Ex h IIB H2 T4 Gb	2300	325	370	950	1.1	400	63		40	44
HFD-6-315-15D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 2300 m³/h Maximum pressure 325 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 370 W Rated current 1.1 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 44 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 63 dB(A) Distance 1 m
HFD-4-315-16D II 2G Ex h IIB H2 T4 Gb	5500	710	1500	1450	3.3	400	74		40	66
HFD-4-315-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 5500 m³/h Maximum pressure 710 Pa Rotation speed 1450 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.3 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 66 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 74 dB(A) Distance 1 m
HFD-6-315-16D II 2G Ex h IIB H2 T4 Gb	3500	305	370	950	1.1	400	61		40	60
HFD-6-315-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 3500 m³/h Maximum pressure 305 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 370 W Rated current 1.1 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 60 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 61 dB(A) Distance 1 m
HFD-4-355-16D II 2G Ex h IIB H2 T4 Gb	7000	850	2200	1450	4.6	400	76		40	84
HFD-4-355-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 7000 m³/h Maximum pressure 850 Pa Rotation speed 1450 rpm Phase 3 Rated voltage 400 V Rated power 2200 W Rated current 4.6 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 355 mm Weight 84 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 76 dB(A) Distance 1 m
HFD-6-355-16D II 2G Ex h IIB H2 T4 Gb	4600	375	750	950	2	400	63		40	78
HFD-6-355-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 4600 m³/h Maximum pressure 375 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 750 W Rated current 2 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 355 mm Weight 78 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 63 dB(A) Distance 1 m
HFD-8-355-16D II 2G Ex h IIB H2 T4 Gb	3350	200	370	710		400	57		40
HFD-8-355-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 3350 m³/h Maximum pressure 200 Pa Rotation speed 710 rpm Phase 3 Rated voltage 400 V Rated power 370 W Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 355 mm Motor type AC Speed number 8 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 57 dB(A) Distance 1 m
HFD-4-400-16D II 2G Ex h IIB H2 T4 Gb	11000	1150	5500	1430	11.1	400	79		40	148
HFD-4-400-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 11000 m³/h Maximum pressure 1150 Pa Rotation speed 1430 rpm Phase 3 Rated voltage 400 V Rated power 5500 W Rated current 11.1 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 400 mm Weight 148 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 79 dB(A) Distance 1 m
HFD-6-400-16D II 2G Ex h IIB H2 T4 Gb	7000	495	1500	950	3.5	400	66		40	100
HFD-6-400-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 7000 m³/h Maximum pressure 495 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.5 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 400 mm Weight 100 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 66 dB(A) Distance 1 m
HFD-8-400-16D II 2G Ex h IIB H2 T4 Gb	5450	280	550	710	1.7	400	60		40
HFD-8-400-16D II 2G Ex h IIB H2 T4 Gb Nominal parameters Max. volume flow 5450 m³/h Maximum pressure 280 Pa Rotation speed 710 rpm Phase 3 Rated voltage 400 V Rated power 550 W Rated current 1.7 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 400 mm Motor type AC Speed number 8 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 60 dB(A) Distance 1 m
HFD-2-110-17D II 3G Ex h IIB+H2 T4 Gc	460	480	180	2850	0.5	400	64		40	9
HFD-2-110-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 460 m³/h Maximum pressure 480 Pa Rotation speed 2850 rpm Phase 3 Rated voltage 400 V Rated power 180 W Rated current 0.5 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 110 mm Weight 9 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 64 dB(A) Distance 1 m
HFD-4-110-17D II 3G Ex h IIB+H2 T4 Gc	220	110	120	1360	0.45	400	45		40	9
HFD-4-110-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 220 m³/h Maximum pressure 110 Pa Rotation speed 1360 rpm Phase 3 Rated voltage 400 V Rated power 120 W Rated current 0.45 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 110 mm Weight 9 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 45 dB(A) Distance 1 m
HFD-2-160-17D II 3G Ex h IIB+H2 T4 Gc	1400	880	550	2860	1.35	400	71		40	15
HFD-2-160-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 1400 m³/h Maximum pressure 880 Pa Rotation speed 2860 rpm Phase 3 Rated voltage 400 V Rated power 550 W Rated current 1.35 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 160 mm Weight 15 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 71 dB(A) Distance 1 m
HFD-4-160-17D II 3G Ex h IIB+H2 T4 Gc	700	215	250	1410	0.79	400	53		40	13
HFD-4-160-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 700 m³/h Maximum pressure 215 Pa Rotation speed 1410 rpm Phase 3 Rated voltage 400 V Rated power 250 W Rated current 0.79 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 160 mm Weight 13 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 53 dB(A) Distance 1 m
HFD-2-200-17D II 3G Ex h IIB+H2 T4 Gc	2800	1400	1500	2895	2.2	400	76		40	17
HFD-2-200-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 2800 m³/h Maximum pressure 1400 Pa Rotation speed 2895 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 2.2 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 200 mm Weight 17 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 76 dB(A) Distance 1 m
HFD-4-200-17D II 3G Ex h IIB+H2 T4 Gc	1300	335	250	1410	0.85	400	57		40	15
HFD-4-200-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 1300 m³/h Maximum pressure 335 Pa Rotation speed 1410 rpm Phase 3 Rated voltage 400 V Rated power 250 W Rated current 0.85 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 200 mm Weight 15 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 57 dB(A) Distance 1 m
HFD-4-250-17D II 3G Ex h IIB+H2 T4 Gc	2700	520	550	1420	1.7	400	62		40	35
HFD-4-250-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 2700 m³/h Maximum pressure 520 Pa Rotation speed 1420 rpm Phase 3 Rated voltage 400 V Rated power 550 W Rated current 1.7 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 250 mm Weight 35 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 62 dB(A) Distance 1 m
HFD-6-250-17D II 3G Ex h IIB+H2 T4 Gc	1800	230	250	940	0.75	400	52		40	32
HFD-6-250-17D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 1800 m³/h Maximum pressure 230 Pa Rotation speed 940 rpm Phase 3 Rated voltage 400 V Rated power 250 W Rated current 0.75 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 250 mm Weight 32 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 52 dB(A) Distance 1 m
HFD-2-250-15D II 3G Ex h IIB+H2 T4 Gc	3600	1520	1500	2895	3.15	400	82		40	24
HFD-2-250-15D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 3600 m³/h Maximum pressure 1520 Pa Rotation speed 2895 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.15 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 250 mm Weight 24 kg Motor type AC Speed number 2 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 82 dB(A) Distance 1 m
HFD-4-250-15D II 3G Ex h IIB+H2 T4 Gc	1800	360	250	1410	0.85	400	65		40	20
HFD-4-250-15D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 1800 m³/h Maximum pressure 360 Pa Rotation speed 1410 rpm Phase 3 Rated voltage 400 V Rated power 250 W Rated current 0.85 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 250 mm Weight 20 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 65 dB(A) Distance 1 m
HFD-4-315-15D II 3G Ex h IIB+H2 T4 Gc	3600	745	1500	1450	3.3	400	71		40	48
HFD-4-315-15D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 3600 m³/h Maximum pressure 745 Pa Rotation speed 1450 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.3 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 48 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 71 dB(A) Distance 1 m
HFD-6-315-15D II 3G Ex h IIB+H2 T4 Gc	2300	325	370	950	1.1	400	63		40	44
HFD-6-315-15D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 2300 m³/h Maximum pressure 325 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 370 W Rated current 1.1 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 44 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 63 dB(A) Distance 1 m
HFD-4-315-16D II 3G Ex h IIB+H2 T4 Gc	5500	710	1500	1450	3.3	400	74		40	66
HFD-4-315-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 5500 m³/h Maximum pressure 710 Pa Rotation speed 1450 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.3 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 66 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 74 dB(A) Distance 1 m
HFD-6-315-16D II 3G Ex h IIB+H2 T4 Gc	3500	305	370	950	1.1	400	61		40	60
HFD-6-315-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 3500 m³/h Maximum pressure 305 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 370 W Rated current 1.1 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 315 mm Weight 60 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 61 dB(A) Distance 1 m
HFD-4-355-16D II 3G Ex h IIB+H2 T4 Gc	7000	850	2200	1450	4.6	400	76		40	84
HFD-4-355-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 7000 m³/h Maximum pressure 850 Pa Rotation speed 1450 rpm Phase 3 Rated voltage 400 V Rated power 2200 W Rated current 4.6 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 355 mm Weight 84 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 76 dB(A) Distance 1 m
HFD-6-355-16D II 3G Ex h IIB+H2 T4 Gc	4600	375	750	950	2	400	63		40	78
HFD-6-355-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 4600 m³/h Maximum pressure 375 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 750 W Rated current 2 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 355 mm Weight 78 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 63 dB(A) Distance 1 m
HFD-8-355-16D II 3G Ex h IIB+H2 T4 Gc	3350	200	370	710		400	57		40
HFD-8-355-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 3350 m³/h Maximum pressure 200 Pa Rotation speed 710 rpm Phase 3 Rated voltage 400 V Rated power 370 W Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 355 mm Motor type AC Speed number 8 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 57 dB(A) Distance 1 m
HFD-4-400-16D II 3G Ex h IIB+H2 T4 Gc	11000	1150	5500	1430	11.1	400	79		40	148
HFD-4-400-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 11000 m³/h Maximum pressure 1150 Pa Rotation speed 1430 rpm Phase 3 Rated voltage 400 V Rated power 5500 W Rated current 11.1 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 400 mm Weight 148 kg Motor type AC Speed number 4 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 79 dB(A) Distance 1 m
HFD-6-400-16D II 3G Ex h IIB+H2 T4 Gc	7000	495	1500	950	3.5	400	66		40	100
HFD-6-400-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 7000 m³/h Maximum pressure 495 Pa Rotation speed 950 rpm Phase 3 Rated voltage 400 V Rated power 1500 W Rated current 3.5 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 400 mm Weight 100 kg Motor type AC Speed number 6 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 66 dB(A) Distance 1 m
HFD-8-400-16D II 3G Ex h IIB+H2 T4 Gc	5450	280	550	710	1.7	400	60		40
HFD-8-400-16D II 3G Ex h IIB+H2 T4 Gc Nominal parameters Max. volume flow 5450 m³/h Maximum pressure 280 Pa Rotation speed 710 rpm Phase 3 Rated voltage 400 V Rated power 550 W Rated current 1.7 A Rated frequency 50 Hz Max. allowed frequency 50 Hz Min. allowed frequency 25 Hz Diameter 400 mm Motor type AC Speed number 8 Motor protection class IP55 Max. operating temperature 40 °C Max. medium temperature 40 °C Sound pressure level 60 dB(A) Distance 1 m

* measured in distance 1m from the fan.

Work characteristics

Dimensions

Type	A	B	X	fiD	ØD	ØD1	ØD2
	mm	mm	mm	mm	mm	mm	mm
HFD-2-110-17D II 2G Ex h IIB H2 T4 Gb	416	451	8		110	150	180
HFD-4-110-17D II 2G Ex h IIB H2 T4 Gb	416	451	8		110	150	180
HFD-2-160-17D II 2G Ex h IIB H2 T4 Gb	501	554	8		160	200	235.5
HFD-4-160-17D II 2G Ex h IIB H2 T4 Gb	501	554	8		160	200	235.5
HFD-2-200-17D II 2G Ex h IIB H2 T4 Gb	578	632	8		200	240	275
HFD-4-200-17D II 2G Ex h IIB H2 T4 Gb	578	632	8		200	240	275
HFD-4-250-17D II 2G Ex h IIB H2 T4 Gb	722	719	12		250	290	330
HFD-4-315-15D II 2G Ex h IIB H2 T4 Gb	815	740	12		315	350	400
HFD-6-315-15D II 2G Ex h IIB H2 T4 Gb	815	740	12		315	350	400
HFD-4-315-16D II 2G Ex h IIB H2 T4 Gb	800	928	12		315	365	416
HFD-6-315-16D II 2G Ex h IIB H2 T4 Gb	800	928	12		315	365	416
HFD-4-355-16D II 2G Ex h IIB H2 T4 Gb	905	1021	12		355	405	466
HFD-6-355-16D II 2G Ex h IIB H2 T4 Gb	905	1021	12		355	405	466
HFD-8-355-16D II 2G Ex h IIB H2 T4 Gb	905	1021	12		355	405	466
HFD-4-400-16D II 2G Ex h IIB H2 T4 Gb	1020	1138	16		400	450	550
HFD-6-400-16D II 2G Ex h IIB H2 T4 Gb	1020	1138	16		400	450	550
HFD-8-400-16D II 2G Ex h IIB H2 T4 Gb	1020	1138	16		400	450	550
HFD-2-110-17D II 3G Ex h IIB+H2 T4 Gc	416	451	8		110	150	180
HFD-4-110-17D II 3G Ex h IIB+H2 T4 Gc	416	451	8		110	150	180
HFD-2-160-17D II 3G Ex h IIB+H2 T4 Gc	501	554	8		160	200	235.5
HFD-4-160-17D II 3G Ex h IIB+H2 T4 Gc	501	554	8		160	200	235.5
HFD-2-200-17D II 3G Ex h IIB+H2 T4 Gc	578	632	8		200	240	275
HFD-4-200-17D II 3G Ex h IIB+H2 T4 Gc	578	632	8		200	240	275
HFD-4-250-17D II 3G Ex h IIB+H2 T4 Gc	722	719	12		250	290	330
HFD-6-250-17D II 3G Ex h IIB+H2 T4 Gc	722	719	12		250	290	330
HFD-2-250-15D II 3G Ex h IIB+H2 T4 Gc	626	614	8		250	290	327
HFD-4-250-15D II 3G Ex h IIB+H2 T4 Gc	626	614	12		250	290	327
HFD-4-315-15D II 3G Ex h IIB+H2 T4 Gc	815	740	12		315	350	400
HFD-6-315-15D II 3G Ex h IIB+H2 T4 Gc	815	740	12		315	350	400

Type	A	B	X	fiD	ØD	ØD1	ØD2
	mm	mm	mm	mm	mm	mm	mm
HFD-4-315-16D II 3G Ex h IIB+H2 T4 Gc	800	928	12		315	365	416
HFD-6-315-16D II 3G Ex h IIB+H2 T4 Gc	800	928	12		315	365	416
HFD-4-355-16D II 3G Ex h IIB+H2 T4 Gc	905	1021	12		355	405	466
HFD-6-355-16D II 3G Ex h IIB+H2 T4 Gc	905	1021	12		355	405	466
HFD-8-355-16D II 3G Ex h IIB+H2 T4 Gc	905	1021	12		355	405	466
HFD-4-400-16D II 3G Ex h IIB+H2 T4 Gc	1020	1138	16		400	450	550
HFD-6-400-16D II 3G Ex h IIB+H2 T4 Gc	1020	1138	16		400	450	550
HFD-8-400-16D II 3G Ex h IIB+H2 T4 Gc	1020	1138	16		400	450	550

Additional equipment

Show equipment for

Electrical accessories

L 0.4kW

Inverter

U-EK230

Switch

Fans

Extractors

Mounting accessories

SPECIALIST ENGINEERING

Heaters

Electrical accessories

HFD EX

ATEX fan

Application

Construction

Motor

Special versions

Technical assistance

Choose a fan www.fanselectoronline.com

HFD-2-110-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-110-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-2-160-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-160-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-2-200-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-200-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-250-17D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-315-15D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-6-315-15D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-315-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-6-315-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-355-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-6-355-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-8-355-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-4-400-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-6-400-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-8-400-16D II 2G Ex h IIB H2 T4 Gb

Nominal parameters

HFD-2-110-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-110-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-2-160-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-160-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-2-200-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-200-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-250-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-6-250-17D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-2-250-15D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-250-15D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-315-15D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-6-315-15D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-315-16D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-6-315-16D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-4-355-16D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters

HFD-6-355-16D II 3G Ex h IIB+H2 T4 Gc

Nominal parameters