1 2" 2 Way Globe Valve, Water Up To 50% Glycol, CV 1.0, 24 VAC, On Off, Spring Return, Normally Closed, 3 ft. Cable, F SERIE TFM LP 68 CV Plated Brass Rango de Presion:0 a 1" w.c. 68 CV Plated Brass Trim DCA Profile Modulating Floating Two Position (Fail Safe Open) With 1 Meter Cable 24 Vac 2 Aux Switches 500Vac) IP20 UL open Frame size R9 with Modbus RTU Modbus communication capability Surface wall (Option +C135 Water Up To 50% Glycol Normally Closed