Water-storage heaters

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters > Water-storage heaters

CPC:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters (steam boilers F22B) > Water-storage heaters

CPC subdivides this area 6x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

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F24H 1/181 +2 CPC CPC only CPC only
F24H 1/185 CPC only CPC only
F24H 1/186 CPC only CPC only
F24H 1/187 CPC only CPC only
F24H 1/188 CPC only CPC only
F24H 1/20 with immersed heating elements, e.g. electric elements or furnace tubes +3 CPC IPC+CPC Available in IPC and CPC