Solenoid Valve Kit with Junction Box,120V-1"NPT For Trojan UV E4 PLUS and F4 PLUS series
Features:
1" Solenoid Valve Kit. Trojan UV recommends the use of a solenoid valve on all there monitored uv systems that are installed. Incase of a problem with you uv system it will cut the water flow to the unit until the problem can be fixed.