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Classification
F22D
ClassID:
155739
⎘
F22D - CPC Classification
Classification description:
Sub-classes:
F22D1/00 »
Feed-water heaters, i.e. economisers or like preheaters
10
F22D11/00 »
Feed-water supply not provided for in other main groups
14
F22D3/00 »
Accumulators for preheated water
5
F22D5/00 »
Controlling water feed or water level; Automatic water feeding or water-level regulators
21
F22D7/00 »
Auxiliary devices for promoting water circulation
2