EHCO TECH M21SE-1/2-E3CW MOTORIZED BALL VALVE. PTFE (Teflon) Primary Seals, EPDM Secondary Seals. 1/2" NPT (female) inlet / outlet ports. 6 month warranty on all motorized ball valves. Red Wire: Connect to continuous hot wire (allows closing of valve when green wire is de-enrgized).
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