Disibeint - CNM 20 EX I referenced float switch product produced by high technology. CNM 20 EX I became irreplaceable of foundations. CNM 20 EX I referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. CNM 20 EX I referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.