Mono-aluminum finned tubes is one piece extruded finned tubes, without any inner tubes. Mono-aluminum finned tubes are rolled from aluminum tubes as a whole.
Mono-aluminum finned tubes usages
Mono-aluminum finned tubes use for specific application such viscous fluid cooling, heat recovery with heat pipes or for application where weight might be an issue (very light heat exchanger with full aluminum construction).
Mono-aluminum finned tubes produce standard
ASTM B404/B404M is a standard specification published by ASTM International. It outlines the requirements for aluminum and aluminum-alloy seamless condenser and heat-exchanger tubes with integral fins.