1 2" 3 Way Globe Valve (Powermite 599 MT Series), Chilled Water Hot Water Up to 50% Glycol 35°F to 250°F, CV 4.0 SERIES WM2 & WMT48 9950 Six Channel Transmitter Rango de Presion:0 a 1" w.c. 9950 Six Channel Transmitter VLV STM SST NON REM TPRD FKM 30 sec Runtime Chilled Water Hot Water Up to 50% Glycol 35°F to 250°F