The principle of the self-regulating valve

The principle of the self-regulating valve

The TunalTopNeo, TunalTopNeo DB 35, TunalTopNeo DB 39, Tunal Top, Tunal Top dB35 and dB39, Tunal 80 FL, nTunal 80 HD, Tunal 75 and TunalFit ventilators are equipped with valve. They have a patented ZR valve guaranteeing constant air flow regardless of atmospheric conditions or pressure. air.
ZR – Self-regulation