One way junction box in aluminium alloy for windowed walls

Data sheet For windows Thickness Gasket diameter Manufacturing material Code
F3 110mm 42mm Marine aluminium alloy (EN 44300) 544033
F4 140mm 54mm Marine aluminium alloy (EN 44300) 544034
F5 160mm 65mm Marine aluminium alloy (EN 44300) 544035
F6 250mm 80mm Aluminum alloy 544036