أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Keep the index outlet damper fully open , Then throttle the air volume at each outlet to get the design percentage of flow proportionally by using the Flow hood ( balometer ). Each time when you throttle the outlet by closing the diffuser / grill damper, the index outlet air flow raises gradually
