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Unit for water heating comprises an economizer which is installed on top of a gas boiler, and consists of a thermally insulating housing, a heat exchanger and a lid with boiler flue gas entry and exit facilities
Unit for water heating comprises an economizer which is installed on top of a gas boiler, and consists of a thermally insulating housing, a heat exchanger and a lid with boiler flue gas entry and exit facilities
The unit for water heating comprises an economizer (17) which is installed on top of a gas boiler, and consists of a thermally insulating housing (18), a heat exchanger (19) and a lid (20) with boiler flue gas entry and exit facilities.
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