The Digital Hand Tool for Geomembrane, Geo Textiles & Civil Engineering The Leister TRIAC AT 120v is the latest hot air tool to be introduced to the range of Leister hot air tools for geomembrane welding and civil engineering. The TRIAC AT has taken the best features from the previous digital model the TRIAC PID and added more to become an intelligent and robust digital hot air tool for civil engineering type work and will accommodate the needs of the mostdemanding applications. Key Features Suitable for site work Digitally controlled and displayed temperature Sturdy but weighing only 1 kg Two-component handle grip with optimal centre of gravity Quick clean air filters Automatic carbon stop and heating element protection 120V Takes push fit nozzles Part Nos: 141.319 GM (120V Hand Gun)