Treatment: Mod. SF/N external rustproof painting.
Mod. SF/X pickling and passivation after welding.
Insulation and external finish: Insulation in flexible anti-condensation polyethylene 20 mm thick (STANDARD VERSION).
Mod. RG-RA non-removable rigid polyurethane.
PVC external finish (STANDARD VERSION)
Mod. RG ABS finish
Mod. RA aluminium sheet finish, for outdoor use
