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 Nominal
voltage [V]
Speed
[r.p.m.]
P max
[W]
I max
[A]
Q max
[m3/h]
P
static [Pa]
Weight
[kg]
Temp.
min.
[oC]
Temp.
max.
[oC]
BL-2-315-075T 400 2985 750 1.7 3170 1330 42 -20 40
BL-2-355-150T 400 2985 1500 3 4530 1690 62 -20 40
BL-2-400-300T 400 2985 3000 5.8 6480 2150 85 -20 40
BL-2-450-550T 400 2985 5500 10 9250 2720 137 -20 40
BL-2-500-750T 400 2985 7500 13.3 11790 3360 187 -20 40
BL-4-315-055T 400 1495 550 1.6 1590 335 40 -20 40
BL-4-355-055T 400 1495 550 1.6 2270 425 53 -20 40
BL-4-400-110T 400 1495 1100 2.5 3240 540 80 -20 40
BL-4-450-110T 400 1495 1100 2.5 4630 680 100 -20 40
BL-4-500-220T 400 1495 2200 4.6 5900 840 149 -20 40
BL-4-560-220T 400 1495 2200 4.6 8920 1050 175 -20 40
BL-4-630-300T 400 1495 3000 8.1 12720 1330 215 -20 40
BL-4-710-550T 400 1495 5500 10.4 18140 1690 305 -20 40
BL-4-800-1100T 400 1495 11000 20.9 26020 2140 460 -20 40
BL-4-900-1850T 400 1495 18500 33.9 26960 2710 640 -20 40
BL-6-710-220T 400 990 2200 5 12050 740 276 -20 40
BL-6-800-400T 400 990 4000 8.1 17290 940 410 -20 40
BL-6-900-550T 400 990 5500 11.1 24550 1190 520 -20 40
BL-6-1000-1100T 400 990 11000 21.4 28060 1480 710 -20 40
BL-6-1120-1850T 400 990 18500 36 43440 1850 970 -20 40
BL-6-1250-3000T 400 990 30000 56 65640 2310 1220 -20 40

Performance curves