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2. Circulator pump - Wikipedia

   en.wikipedia.org/wiki/Circulator_pump

   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. Grundfos - Wikipedia

   en.wikipedia.org/wiki/Grundfos

   Grundfos (Danish pronunciation: [ˈkʁɔnfʌs]) is the largest pump manufacturer in the world, based in Denmark, with more than 19,000 employees globally. The annual production of more than 16 million pump units, circulator pumps (UP), submersible pumps (SP), and centrifugal pumps (CR).

4. Centrifugal pump - Wikipedia

   en.wikipedia.org/wiki/Centrifugal_pump

   Warman centrifugal pump in a coal preparation plant application A pair of centrifugal pumps for circulating hot water within a hydronic heating system. Centrifugal pumps are used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy of the fluid flow. The rotational energy typically comes from an engine ...

5. How old is too old to be shoveling snow? Adults over 45 may ...

   www.aol.com/old-too-old-shoveling-snow-110316945...

   The season for snowfall has already begun in several parts of the country, and one of the most laborious chores related to the winter weather is snow shoveling.. Though the task may just be ...

6. 20YO Blind Cat Found Stuck On Ice Chunk In Lake ... - AOL

   www.aol.com/20yo-blind-cat-gets-stuck-110234028.html

   Image credits: Westford Animal Control / Facebook A woman walking by the Nabnasset Lake in Westfold, Massachusetts, noticed a cat stuck on the ice in the middle of the lake and immediately called ...

7. Automatic lubrication system - Wikipedia

   en.wikipedia.org/wiki/Automatic_lubrication_system

   When the system is started, a pump increases the pressure of lubricant throughout the system to a set point. A pressure switch signals the control system that lubricant has been applied at all the lubricant distribution points have been reached. The pump stops, pressure is vented from the system and the lubricant is directed back to the pump ...

8. Corgis Get ‘Jobs’ at the Fire Department and Funny Chaos Ensues

   www.aol.com/corgis-jobs-fire-department-funny...

   In the video Maxine and Hammy get jobs at the local fire department. On their first day on the job, they received a 911 call and immediately went to work with the firefighters to help the woman in ...

9. Radiant heating and cooling - Wikipedia

   en.wikipedia.org/wiki/Radiant_heating_and_cooling

   Radiant systems using low temperature heating and high temperature cooling are typical example of low-exergy systems. Energy sources such as geothermal (direct cooling / geothermal heat pump heating) and solar hot water are compatible with radiant systems. These sources can lead to important savings in terms of primary energy use for buildings.