Systemair - DVS 311ES referenced Attic fan
DN 250, 230V / 50Hz, 1 ~, aluminum housing product produced by high technology. DVS 311ES became irreplaceable of foundations. DVS 311ES referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. DVS 311ES referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.
