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2. Pentair - Wikipedia

   en.wikipedia.org/wiki/Pentair

   Pentair plc (PNR) is an American water treatment company incorporated in Ireland with tax residency in UK, with its main U.S. office in Golden Valley, Minnesota. [6] Pentair was founded in the US, with 65% of company's revenue coming from the US and Canada as of 2017.

3. Antifreeze - Wikipedia

   en.wikipedia.org/wiki/Antifreeze

   Salts are frequently used for de-icing, but salt solutions are not used for cooling systems because they induce corrosion of metals. Low molecular weight organic compounds tend to have melting points lower than water, which makes them suitable for use as antifreeze agents. Solutions of organic compounds, especially alcohols, in

4. Yelp - Wikipedia

   en.wikipedia.org/wiki/Yelp

   It has since become one of the leading sources of user-generated reviews and ratings for businesses. Yelp grew in usage and raised several rounds of funding in the following years. By 2010, it had $30 million in revenue, and the website had published about 4.5 million crowd-sourced reviews. From 2009 to 2012, Yelp expanded throughout Europe and ...

5. Cryopump - Wikipedia

   en.wikipedia.org/wiki/Cryopump

   A cryopump or a "cryogenic pump" is a vacuum pump that traps gases and vapours by condensing them on a cold surface, but are only effective on some gases. The effectiveness depends on the freezing and boiling points of the gas relative to the cryopump's temperature.

6. BJ Energy Solutions - Wikipedia

   en.wikipedia.org/wiki/BJ_Energy_Solutions

   BJ Services Company was a leading worldwide provider of pressure pumping and oilfield services for the petroleum industry.Pressure pumping services consist of cementing and stimulation services used in the completion of new oil and natural gas wells and in remedial work on existing wells, both onshore and offshore.

7. Fire pump - Wikipedia

   en.wikipedia.org/wiki/Fire_pump

   A jockey pump, also known as a pressure-maintenance pump, is a small pump connected to a fire suppression system near the fire pump and is intended to maintain pressure in a fire protection piping system. These pumps recover pressures lost from gradual, slow pressure declines in a system due to temperature changes, trapped air escapement, or ...