Berger Lahr (Schneider Electric) - STA 12B3.41/6 3N21 L OEM obsolete referenced air damper actuator product produced by high technology. STA 12B3.41/6 3N21 L OEM obsolete became irreplaceable of foundations. STA 12B3.41/6 3N21 L OEM obsolete referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. STA 12B3.41/6 3N21 L OEM obsolete referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.