JOHNSON CONTROL VG4400FC 2 WAY VALVE 1/2" (VG4400GC บอลวาล์ว 1/2" จอร์นสัน คอนโทรล) **เฉพาะวาล์ว
VG4000 Electric Zone Valves VG4000 Series High-Capacity/High-Closeoff Electric Zone Valves are designed to regulate the flow of water in response to the demand of a controller in zone and Variable Air Volume (VAV) reheats coil applications. The high-capacity/highcloseoff capability of the VG4400xx-C and VG4800xx-C also makes this family of valves an ideal choice for fan coil and baseboard radiation applications. Normally Closed (N.C.) VG4000 series valve is designed for use with VA-7010 Series on/off control actuators and VA-7450 Series floating or proportional control actuators. These electric actuators can be order separately for field installation. Refer to the VA-7010 Series Electric On/Off Actuator Product/Technical Bulletin or the VA-7450 Electronic Valve Actuator Product/Technical Bulletin for specific information regarding either actuator series.