Heimeier Thermostat-Ventilunterteil, Durchgang, geringer Widerstand
Dimension
DN 10, Rp 3/8 x R 3/8
DN 15, Rp 1/2 x R 1/2
DN 20, Rp 3/4 x R 3/4
DN 25, Rp 1 x R 1
DN 32, Rp 1 1/4 x R 1 1/4
