Knorr-Bremse to provide braking and HVAC system for Stadler metro cars, Germany March 5, 2021 | Europe Company News Knorr-Bremse has secured a contract to provide braking systems, entrance systems, and heating, ventilation and air conditioning (HVAC) systems for 606 new metro cars currently being manufactured by St... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password