Inspection flaps for ventilation square ducts and round ducts.
galvanised/stainless steel 15/10 thick.
for square or round ducts to inspect the insides of ducts for light maintenance operations or for manholes.
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099