The 'Arctica' company announced the start of sales of exterior round lattices CG for air ducts which are manufactured by the company 'Polar Bear'. New product is designed for the intake of fresh air or removal of polluted air from the premises. Lattice CG is a circular frame with fixed louvers, the form is chosen specially to prevent the infiltration of precipitation from outside. The lattice inner side has a protective grid. Aluminum lattice sizes differ from 100 to 400 mm and galvanized steel lattice sizes differ from 500 to 630 mm. External lattices for round ducts CG have already arrived in the warehouse.
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