In this video I am trying to explain about primary chilled water pumps. The working principle of primary pump is to circulate water in chilled water systems, primary pumps are installing between chilled water outlet of AHU OR FCU and Chiller inlet line. The main components of primary chilled water system is in suction line you can see one isolating valve, Y strainer , pressure gauge, drain valve and Rubber coupling. discharge line you can see one isolating valve or regulating valve, Non return valve, pressure gauge and rubber coupling

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I am Sreejith ,Welcome To HVAC Malayalam , I Have Been Working as a HVAC Technician Since 2005. In My Long carrier I Worked With Different Kind Of HVAC Systems. In This You Tube Channel I Would Like To Share or Explore My Experience and Thoughts.
This Channel Covers Both HVAC and Electrical Works To Help You Learn HVAC Service Engineering. I wish It Will Be More Useful and Experience To All. So Please Stay Tuned and Follow HVAC Malayalam For New Updates . Thank you

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