WKG50/2-A ZMH DN65 DN80 600 439 652 084 652 113 2412100804/2 2411100804/2 WG30N/1-C ZM MPA-20-WFM-20- obsolete, W-FM25 - replacement;BURNER BRAIN W-FM20 L3Z-A / D-C-obsolete-replaced by WM-L + accessories 21111040 / WM-L10/4-A Ausf. T 21003018 21003019 21000300 21003031