Positive and Negative DuctAccreditation (PANDA) SystemModel PAN341The Positive and Negative Duct Accreditation (PANDA) systemprovides contractors, commissioning engineers, and researchand development technicians with the best in class choice oftest equipment to quantify air leakage in ductwork and otherareas as well as the ability to measure the performanceof ducted systems. The PANDA provides a fast, accurate, automated solution and helps to ensure compliance withEN12237, EN1507, EUROVENT 22 and SMACNA standards, enhancing energy savings in buildings.