Ring Jet diffuser 1)The large coverage air supply and nice looking 2)The standard size is Dia 200mm 250mm 300mm

Ring Jet diffuser of Feature:All aluminiun alloy construtionLess resistance, large coverage air supply and nice lookingIt can be adjusted in the range of ±60 degree arbitrarily, at different angles can get different blowing-in distance.Facial dimension is neck size plus 50mm, outer frame can be added optionalNatural anodized aluminum finish or powder coated

Functions:

To be used for sidewall or ceiling as air returen/supplyfor the air outlet  of central air-condition system terminal with the larger diffusion area.

Construction:Outer standard Size:  As per your request(Face size=Neck size+60mm)Edge width: 30mmDia 100/150/200/250/300/350/390/490Height:50/100mmUse: in large scale shopping mall, offfice, hotel, and restaurant etc.

Ring Jet diffuser