How do air vents work?

Caleffi Hydronic Solutions
Caleffi Hydronic Solutions
461 هزار بار بازدید - 12 سال پیش -
http://www.caleffi.us - Air Vents
A brief explanation of manual and automatic air vents, how they work and how they are constructed, and how to apply vents in heating or chilled water systems.
12 سال پیش در تاریخ 1391/06/30 منتشر شده است.
461,084 بـار بازدید شده
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