1. Description of models 252 N, 255 H, 255 M, 255 N.
Axial compact fans 252 N, 255 H, 255 M, 255 N suitable for use with high performance
and a moderate increase in pressure. The air flow through the fan blades
is parallel to the axis of rotation. Ebm-papst offers a wide range
compact fans of AC and DC - from 25 to 280 mm - which are flat due to a
space-saving integrated motor. 2. Advantages models Ebmpapst 252 N, 255 H, 255 M, 255 N.
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3. Catalogues compact fans Ebmpapst
EC_Axialventilatoren_f__r_Stall__ftungen_2016_EN_21_06_2016_Final_Bildschirm_.pdf |
4. Performance and parameters 252 N, 255 H, 255 M, 255 N.
Name | Rated voltage | AC/DC | Performance | Noise level | Noise power | Size |
---|---|---|---|---|---|---|
В | in m3/h | in dB(A) | in Bel | in mm | ||
2214 F/2TDHHO | 10 .. 14 | DC | 4.5 | 23 | 4.4 | 25 x 25 x 8 |
252 N | 10 .. 14 | DC | 3.2 | 15 | 25 x 25 x 8 | |
255 H | 4.5 .. 5.5 | DC | 4.5 | 23 | 4.4 | 25 x 25 x 8 |
255 M | 4.5 .. 5.5 | DC | 2.1 | 5 | 25 x 25 x 8 | |
255 N | 4.5 .. 5.5 | DC | 3.2 | 16 | 25 x 25 x 8 |
5. Size
General view of the fan 252 N, 255 H, 255 M, 255 N | Size 252 N, 255 H, 255 M, 255 N |
6. Decoding name | |
1) Type А - axial fan S - axial fan with guard grille W - axial fan with wall ring R - centrifugal fan, single inlet G - centrifugal blower, single inlet (with scroll housing) B - centrifugal fan, dual inlet D - centrifugal blower, dual inlet (with scroll housing) K - combination M - motor P – pumps | 2) Number of poles (AC) - 2-‚ 4-, 6-‚ 8- и 12-полюсные number of cores - 1- and 3-core 3) Type of motor D - 3-phase motor E - single-phase motor with capacitor G - EC motor S - shaded-pole motor Q - square shaded-pole motor 4) Impeller diameter in mm 5) Key for mechanical design 6) Key for electrical design 7) Key for mechanical variants |