HDF 60HZ
![HDF 60HZ](https://d7rh5s3nxmpy4.cloudfront.net/CMP2671/2/PR1889BI2550_1000000638_HDF_60HZ_SZ4.png)
Axial fans with circular frames, ATEX II 2G certification and Ex db motors, for use with hydrogen
![](https://d7rh5s3nxmpy4.cloudfront.net/CMP2671/picto_sod_60.png)
![](https://d7rh5s3nxmpy4.cloudfront.net/CMP2671/4/picto_sod_atex.png)
ATEX certified, circular axial fans with flameproof ExII2G Ex db motor for working in explosive atmospheres, with IIB+H2 T4 marking for use with hydrogen.
Fan:
• Cast aluminium impellers.
• Airflow direction from motor to impeller.
• Flameproof cable gland included.
• Support ring in sheet steel, with aluminum band in the propeller area according to EN 14986 standard.
• Standard marking with flameproof motor (Ex db): II 2G Ex h IIB+H2 T4 Gb.
Motor:
• Class F motors, with ball bearings, IP55 protection, ATEX 2G certification, flameproof Ex db.
• Multi-voltage motor, special design valid for: 220/380 V 60 Hz, 254/440 V 60 Hz, 265/460 V 60 Hz, 277/480 V 60 Hz.
• Working temperature: -20 ºC +40 ºC.
Finish:
• Anti-corrosive with ATEX paint, free of iron components, in polyester resin polymerized at 190 ºC, after degreasing with phosphate-free nanotechnological treatment.
On request:
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
• Fans with 2 speed motor.
Fan:
• Cast aluminium impellers.
• Airflow direction from motor to impeller.
• Flameproof cable gland included.
• Support ring in sheet steel, with aluminum band in the propeller area according to EN 14986 standard.
• Standard marking with flameproof motor (Ex db): II 2G Ex h IIB+H2 T4 Gb.
Motor:
• Class F motors, with ball bearings, IP55 protection, ATEX 2G certification, flameproof Ex db.
• Multi-voltage motor, special design valid for: 220/380 V 60 Hz, 254/440 V 60 Hz, 265/460 V 60 Hz, 277/480 V 60 Hz.
• Working temperature: -20 ºC +40 ºC.
Finish:
• Anti-corrosive with ATEX paint, free of iron components, in polyester resin polymerized at 190 ºC, after degreasing with phosphate-free nanotechnological treatment.
On request:
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
• Fans with 2 speed motor.