IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F24

HEATING; RANGES; VENTILATING

F24H

FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL

7/00

Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release

F24H7/002

using electrical energy supply