BL

Low-pressure, radial, direct-driven fans. Housing is made of welded steel sheet. The impeller with welded, backward-tilted blades is made of steel . Other materials on request.
 

Application

The fans are designed for transporting clean and slightly dusted air. They are used as elements of various ventilation systems and to generate air blast in numerous industrial processes.

Construction

Low-pressure, centrifugal, direct-driven fans. The rotor with welded, backward-tilted blades is made of steel sheet. The housing is made of welded steel sheet, reinforced with steel angle bars and connected to the base of the electric motor. The whole set is painted with powder paint.

Electric motor

Asynchronous, three phase 400V, 50Hz, IE3. The motors are manufactured in accordance with the IEC 60034-1 standard. Insulation class F, degree of protection IP 55. On request, we can supply motors driven by another voltage or frequency, and/or with an increased level of protection.

Additional accessories

Inlet and outlet adaptors, noise suppressor, noise dampening housing for motors, vibration dampeners, etc.
Fans and accessories are selected on request.
Name Speed
[r.p.m.]
P max
[W]
Q max
[m3/h]
P
static [Pa]
Weight
[kg]
Temp.
min.
[oC]
Temp.
max.
[oC]
BL-2-315/75T 2880 750 3100 1250 32 -20 40
BL-2-355/150T 2850 1500 4360 1550 45 -20 40
BL-2-400/300T 2890 3000 6350 2020 60 -20 40
BL-2-450/550T 2910 5500 9050 2580 80 -20 40
BL-2-500/750T 2930 7500 12520 3250 120 -20 40
BL-4-450/55T 1360 550 4240 570 80 -20 40
BL-4-500/110T 1425 1100 6100 770 120 -20 40
BL-4-560/150T 1440 1500 8620 980 145 -20 40
BL-4-630/300T 1445 3000 12350 1260 180 -20 40
BL-4-710/550T 1455 5500 17800 1620 240 -20 40
BL-4-800/1100T 1475 11000 25810 2110 345 -20 40
BL-4-900/1850T 1475 18500 36750 2660 450 -20 40
BL-4-1000/3000T 1470 30000 50250 3275 560 -20 40
BL-6-630/75T 935 750 8000 530 180 -20 40
BL-6-710/150T 930 1500 11380 660 240 -20 40
BL-6-800/300T 965 3000 16900 900 345 -20 40
BL-6-900/550T 950 5500 23670 1110 450 -20 40
BL-6-1000/1100T 980 11000 33500 1450 560 -20 40
BL-6-1120/1850T 980 18500 47050 1820 680 -20 40
BL-6-1250/3000T 985 30000 65750 2300 820 -20 40
BL-6-1400/5500T 990 55000 92850 2900 1000 -20 40
BL-6-1600/11000T 988 110000 138300 3780 1200 -20 40

Performance curves