1)	Ducts and Accessories 9COM is 6000001836
2)	Saudi Air Distribution Systems Co. is limited to UL listed actuator and AMCA certified models
3) Volume dampers shall be Opposed Blades (OB) type.
4)	Supply air register shall be double deflection with adjustable blades.
5) 	This submittal is accepted for Motorised Volume dampers only and IC shall provide separate submittal for fire damper, combination fire/ smoke damper and duct heater.

