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              Air vision ceiling diffusers 
              are designed and manufactured to suite various air-conditioning 
              requirements and demanding customer specification  
              
                Square or rectangular ceiling 
              diffusers are available with removable core for 1,2,3,4 way discharge 
              directions. There products are local for flush mounting in ceilings. 
              They are most stable for use in rooms with heights ranging from 
              2.6 to 4.0m. The recommended supply air temperature differences 
              is 10K. Ceiling diffusers can be used for both supply and return 
              air applications. 
              
                The extruded aluminium 
              alloy which is heat treated to T6, allows the grilles to be suitably 
              used for both, internal and external applications. 
              
                Powder coating is available 
              to give architects the flexibility to choose from shade card of 
              power manufacturers. 
               
              Note: All are dimensions in mm, with tolerance 
              of ±2.5mm, unless otherwise specified.  
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