Axial innen engl - TLT Turbo GmbH
Axial innen engl - TLT Turbo GmbH
Axial innen engl - TLT Turbo GmbH
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Am Weinberg 68 · D-36251 Bad Hersfeld/Germany<br />
Phone: +49.6621.950-0 · Fax: +49.6621.950-100<br />
˙V = Volume flow [m 3 /h] bzw. [m 3 /s]<br />
pd = Dynamic pressure [Pa] or x 0,1 [kp/m 2 ]<br />
c = Flow velocity [m/s]<br />
Total pressure increase � pt [Pa] →<br />
224<br />
200<br />
180<br />
160<br />
140<br />
125<br />
112<br />
100<br />
90<br />
80<br />
71<br />
63<br />
Shaft power input requirement:<br />
V [m<br />
Pw [kW] = =<br />
3 ·<br />
/h] · �pt [Pa]<br />
�· 1000 · 3600<br />
30°<br />
16 000<br />
4,5<br />
4,5<br />
12,5<br />
18 000<br />
5,0<br />
5,0<br />
16<br />
20 000<br />
5,6<br />
5,6<br />
20<br />
35°<br />
CHARACTERISTIC CURVES – AXIAL FLOW FANS<br />
DIRECT DRIVE, WITHOUT GUIDE VANES<br />
TYPE AXO 12/1120/D*<br />
ROTATIONAL SPEED 740 RPM<br />
Tip speed u2 = 42 m/s<br />
Temperature t = 20°C<br />
Density = 1,2 kg/m3 22 400<br />
6,3<br />
6,3<br />
25<br />
30°<br />
�<br />
25 000<br />
7,1<br />
7,1<br />
31,5<br />
32,5°<br />
28 000<br />
8,0<br />
8,0<br />
40<br />
40°<br />
32,5°<br />
0,47<br />
31 500<br />
9,0<br />
9,0<br />
50<br />
0,49<br />
35°<br />
35 500<br />
10<br />
10<br />
63<br />
40 000<br />
11,2<br />
11,2<br />
80<br />
37,5°<br />
37,5°<br />
0,53<br />
0,51<br />
40°<br />
45 000<br />
12,5<br />
12,5<br />
100<br />
Moment of inertia I = kg m 2<br />
Casing diameter d.i.L. = 1124 mm<br />
Outlet cross section A2 = 1,0 m 2<br />
These fans are available only with the indicated blade pitch. Subsequent pitch variations are not possible.<br />
� =<br />
0,56<br />
50 000<br />
14<br />
14<br />
125<br />
45°<br />
45°<br />
pd<br />
56 000<br />
16<br />
16<br />
160<br />
50° Blade pitch angle<br />
50°<br />
63 000<br />
18<br />
18<br />
200<br />
105<br />
103<br />
101<br />
99<br />
97<br />
95<br />
93<br />
91<br />
89<br />
87<br />
85<br />
063<br />
˙V [m 3 /h] →<br />
˙V [m 3 /s] →<br />
c [m/s] →<br />
pd [Pa] →<br />
Total acoustic power level<br />
Lw [dB]<br />
* Airflow direction D (motor in outlet) – Please inquire for Airflow direction S (motor in inlet) Values rounded to standard figures.<br />
AXO-Direct-drive
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