ZLA 80 – Helios – Automatic Passive Ventilation
For wall or ceiling installation. Set consisting of a thermostatic valve, a pull-out wall tube for variable wall thicknesses, an integrated air filter cartridge class G 3 and a fixed outer grille. All parts made of impact-resistant plastic, white. The built-in temperature sensor controls the valve disc gap opening depending on the outside temperature in the range of –6 degrees C to +20 degrees C. Insulated coating on the inside of the valve disc to prevent condensation. Filter insert easily exchangeable due to removable valve plate, stop for basic position ventilation and minimum volume. Variable volume flow setting through plate adjustment. According to DIN 1946, T.6. Average sound insulation 30-35 dB.