The Total Authority Valve™ is a pressure-independent dynamic balancing valve for commercial HVAC systems. It was designed especially for multicircuit HVAC systems that typically include multiple fan ...
Bypass pipes, accompanied by a three-way control valve, are often seen in hydronic systems at both served loads (e.g., reheat coils) as well as at primary equipment (e.g., cooling towers). Reasons for ...
12 February 2007 Doha - Al Riyadh Trading and Contracting Company, under the chairmanship of Ahmed Issa Al Jattal Al Maadeed, has since 1982 been serving the Qatar market as a leader of many ...
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