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- Adapters, All Products, Return Air Grilles, Vents
 Adaptor Box – 380 x 510mm (Suits 300mm Ducting)
- Used to mount Return air grills to ceiling and connect to ducting. Suits return air grills: XRAG404 or XRAG414
 - Read more
 
 - 
	
- Adapters, All Products, Return Air Grilles, Vents
 Adaptor Box – 380 x 510mm (Suits 350mm Ducting)
- Used to mount Return Air Grille to ceiling and connect to ducting. Suits return air grills: XRAG404 or XRAG414
 - Read more
 
 - 
	
- Adapters, All Products, Return Air Grilles, Vents
 Adaptor Box – 405 x 760mm (Suits 350mm Ducting)
- Used to mount Return Air Grille to ceiling and connect to ducting. Suits return air grills: XRAG434 or XRAG444
 - Read more
 
 - 
	
- Adapters, All Products, Return Air Grilles, Vents
 Adaptor Box – 405 x 760mm (Suits 400mm Ducting)
- Used to mount Return Air Grille to ceiling and connect to ducting. Suits return air grills: XRAG434 or XRAG444
 - Read more
 
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- Adapters, All Products, Return Air Grilles, Vents
 Mounting Box – 305 x 760mm
- Used to mount Return air grills to ceiling. Suitable for use with XRAG434 or XRAG444
 - Read more
 
 - 
	
- Adapters, All Products, Return Air Grilles, Vents
 Mounting Box – 380 x 510mm
- Used to mount Return air grills to ceiling. Suitable for use with XRAG404 or XRAG414
 - Read more
 
 



