Product information
Damper quadrants KD are metal quadrants 
suitable for rectangular en circular airducts. 
The quadrant will be delivered complete 
with counter-piece and retractable shaft.  
 
Usage	:   - KD20 up till 350 mm. 
	    - KD22L up till 350 mm. with 
	      longer spindles for insulated 
	      ductwork
	    - KD30 up till 500 mm.
 
Material	:   galvanised steel