Outlet cover is made with a grid (muff measurement) according to norm EN 13857. It is constructed to fit all Gram fans type VT, VL, VH, VF and VE. Outlet slant cut at 45°.
Weather-protected outlet cover type AST for fan is available in wide range in many sizes:
Diameters:
Many lengths:
From 151mm to 851mm.
Made in galvanized steel and thus powder enamelled.
For further data, please, see brochure page.