DIN 21626:2011
Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines
- Standard No.
- DIN 21626:2011
- Release Date
- 2011
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 21626:2011-02
- Latest
- DIN 21626:2011-02
DIN 21626:2011 history
- 2011 DIN 21626:2011-02 Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines
- 2011 DIN 21626:2011 Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines
- 2010 DIN 21626:2010 Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines
- 1986 DIN 21626:1986 Auxiliary ventilation in coalmines; fans with hybrid (electric/pneumatic) drive
