News 2001: Variable Swirl diffuser OD-11V: three new sizes Duct housing with absolute filter AKF News 2001 - software: Program Klima ADE (Grilles, Diffusers) version 3.6 (February 2001) Program Klima DZ (Sound Attenuators) version 2.6 (February 2001) News 2001 - catalogue: Electronic Catalogue (May 2001) News 2000 - products: OD-9/PF Swirl Diffuser with Pre-filter Variable Swirl Diffuser OD-8 VAV RŽG Air Volume Damper with Heaters LD-16 Slot Diffuser News 2000 - software: Program Klima ADE version 3.0(calculations acc. to Standards EN ISO 7730, CEN CR 1752) News 1999: Duct diffuser SKD Slot diffuser in a plate LDP-13 and LDP-14 Floor convector with forced convection TKV Absolute filter housing AFV-8G (with gel washer) Polish and Russian certificates for fire dampers IMP Klima - exclusive distributor of WEISS Klimatechnik GmbH