Two-part disc valve with adjustable gap designed mainly for supply purposes, but can also be used for extract.
Specifications
The unit is designed for ceiling applications with neck sizes in accordance with norm duct diameters. The unit has two main parts, the upper part fixed to the ceiling (or duct); and the lower part which can be adjusted with studs to the upper part. The throw characteristics can be changed by changing the gap. It is fixed to the outer body by the spring claws on the suspended ceiling.
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