Sell JDY-311 Valve Controller

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For the safety of you and your family, read the instruction carefully before installing.
1 general instruction
JDY-311 valve controller is the kit product of many kinds of gas detectors, mainly used for openning and shutting pipeline gas valve, the liquid fuelvalve and other air fuel valves, grace apearance, well-balanced structure, and safe credibility. enjoy the independent patent intelligent property right; This valve coontrller matches with 4 cents(1/2) s new and old fuel valve; DC12V power supply . anti- electromagnetism interference, no spark design; When the fuelleaks, the detector alarms and the valve contrller shut the main valve immediately, separate the fuel source thoroughly, guarantee the safety. Compatiblity of Dynamoelectric and move. according to the installing condition, you can pull down the draw ring conveniently.