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  2. Circulator pump - Wikipedia

    en.wikipedia.org/wiki/Circulator_pump

    A circulator pump for home use. A circulator pump or circulating pump is a specific type of pump used to circulate gases, liquids, or slurries in a closed circuit with small elevation changes. They are commonly found circulating water in a hydronic heating or cooling system.

  3. High efficiency glandless circulating pump - Wikipedia

    en.wikipedia.org/wiki/High_efficiency_glandless...

    This pump has recently become the new standard in both commercial and residential buildings across the European Union due to a recent ordinance by the European ErP (Eco-Design) Directive. The ErP directive began enforcing this new standard of regulation of these pumps 1 January 2013 and will become even stricter on efficiency standards on 1 ...

  4. Forced circulation boiler - Wikipedia

    en.wikipedia.org/wiki/Forced_circulation_boiler

    A forced circulation boiler is a boiler where a pump is used to circulate water inside the boiler. This differs from a natural circulation boiler which relies on current density to circulate water inside the boiler. In some forced circulation boilers, the water is circulated at twenty times the rate of evaporation. [1]

  5. List of boiler types by manufacturer - Wikipedia

    en.wikipedia.org/wiki/List_of_boiler_types_by...

    These later developed into the fire-tube boiler. forced-circulation boiler: boilers where circulation is forced by a pump, rather than relying on thermosyphon effect. These may use either forced-water-circulation (e.g. La Mont) or forced-steam-circulation (e.g. Löffler). [25] Foster-Wheeler boiler. D type; controlled-superheat type

  6. Builder Redrow to replace gas boilers with heat pumps in new ...

    www.aol.com/builder-redrow-replace-gas-boilers...

    It will have the biggest impact to date on improving the efficiency of the homes it builds, Redrow said. Gas boilers are being phased out as part of the Government’s commitment to become net ...

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