3" 2 Way Globe Valve, Water Up To 50% Glycol, CV 100.0, 24 VAC, Proportional [0 to 10 VDC or 4 to 20 mA], Spring Retur SERIE DH NPT 2 Way 266 Rango de Presion:0 a 1" w.c. NPT 2 Way 266 CV Stainless Steel Trim DCA Profile On Off(Fail Closed) 100 250 Vac 1 Aux Switch SAV BTB2 NO 3 4NPT 2 WAY VLV B Bronze Trim Water Up To 50% Glycol