Westfalia Fully Automatic Radiator De-Airer Westfalia

No more annoying radiator bleeding by hand. Save up to 10% heating costs! Radiator ventor 1/2 - Saves 10% on heating costs! Finally! These ventilators work automatically, you no longer need to bleed every radiator. The valve automatically and continuously bleeds water-carrying systems such as radiators, pipelines, boilers, floor heaters, etc. Say goodbye to ruined furniture, dirty water on carpets and walls, dismantling of radiator linings etc. The existing valve is simply replaced by the au (Barcode EAN=4260012710199)