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What are the advantages and disadvantages of using Closed - Open Expansion Tanks in Hydronic Systems?

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Question added by Amr Ibrahiem Hussien , senior HVAC Engineer ( Design - maintenance - construction ) , petromaint
Date Posted: 2015/10/21
chetan sharma
by chetan sharma , Senior project engineer , trinity engineering services

OPEN SYSTEM IS NOW OUTDATED NOW A DAYS ONLY CLOSED AIR WATER INTERFACE EXPANSION TANKS ARE USED IN CLOSE THE ADVANTAGE IS THE WATER WILL BE FREE FROM EXTERNAL DUCT AND PARTICLES INCREASING THE OVERALL LIFE