Collection: Speed ​​variator

The FASEC 33 / 337, FASEC 43 / 437 and FASEC 53 /537 from eliwell are designed to control the speed of single-phase fans. The 33, 43 and 53 models can control fans with a power of 500W, and the 337, 437 and 537 a power of 1000W. Depending on the model, their role is to control condensation or evaporation depending on the temperature, or to be controlled manually.