Apen Group gas warm air heaters series LK,LR,LP and PCH/ PRH satisfy in advance  the new European Norm on EcoDesign Erp LOT 21, that will be active starting 1/1/2018 and 1/1/2021, in all European Community Countries.

This is a proof on how the design and innovation on Apen Group Technology brings very high seasonal efficiency with low energy consumption and very low NOx emissions to protect the environment and nature.