Wärmezähler von Resideo EW7730M1200 US WMZ QP1.5 - PN16 DN15 - M-BUS

Heat meter for measuring thermal energy consumption. Model EW7730M1200, part of WMZ QP1.5 series, rated for PN16 pressure and DN15 connection, with M-Bus communication. US variant manufactured by Resideo.