Filsa - CD-11-B3 referenced Pressure Switch product produced by high technology. CD-11-B3 is the result of a far more developed technology compared to similar regular products. It distinguishes with price and quality among the similar products. Thanks to our large disturbiton network, we offer door delivery in most suitable conditions. CD-11-B3 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.