air vent damper opposed blades damper

Specifications air vent damper opposed blades damper

used as damper for square diffuser

accurate gear wheel control

air vent damper opposed blades damper Made of Aluminum Opposed Blades
Gear Wheel Operated All Sizes Available  

NECK SIZE(mm)	100	150	200	250	300	350	400	450	500	600
100	*	*	*	*	*	*	*	*	*	*
150		*	*	*	*	*	*	*	*	*
200			*	*	*	*	*	*	*	*
250				*	*	*	*	*	*	*
300					*	*	*	*	*	*
350						*	*	*	*	*
400							*	*	*	*
450								*	*	*
500									*	*
600										*

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Product Categories : Round Duct Damper