1x Banico Gas Interlock Minder System with 1 ½”Solenoid Valve with 35mm Copper Pipe. 1x 1 ½” BSP ZEV40 Banico Gas Solenoid Valve. Gas Solenoid Valve Available Sizes. A Gas Minding Kit is a system that will not allow the gas to be turned on until the ventilation system is on and functioning correctly.
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