NSY17991 Schneider Electric

Sealed anti-condensation valves IP68 ØM12 F120 litres/hour when 0,07 bar..

Metal outlet grille cut-out 104x80mm ext dim 120x120mm IP23..

Metal outlet grille cut-out 216x62mm ext dim 244x90mm IP20..

Outlet grille - plastic - cut out 291x291mm - ext. dim 336x316mm - IP54..

Airing grille cut-out diameter 35mm IP44..