COAXIAL – AC
Description: Inner and outer tube and fittings made of lacquered aluminium with bevelled male ends to facilitate assembly and with sealing gasket at the female ends. All the parts through which the gases circulate are made of aluminium.
Utilities: For gas outlet in non-roomsealed gas boilers and gas inlet in roomsealed gas boilers. For the connection between boilers and collective chimneys. Not suitable for condensing boilers.