IPC Subgroup
F24F 7/08 with separate ducts for supplied and exhausted air
Introduced: January 1980
Last revised: January 2006
Full Title
Ventilation > with ducting systems > with forced air circulation, e.g. by fan > with separate ducts for supplied and exhausted air
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING