FULL FLOW TROUGH VALVE. IT IS A DIAPHRAGM VALVE WHICH COMES WITH AN ADJUSTABLE ARM THAT PROVIDES AN AIR GAP TO PREVENT BACKFLOW. IT IS TYPICALLY FOUND IN WATER FEEDING TROUGHS ON FARMS. IT INCLUDES THE VALVE AND A FLOAT AT POINT OF IMPORT WITH THE VALVE BEING THE ESSENTIAL COMPONENT. IT IS MADE OF PLASTIC.

GIR 1, 3(b) & 6 Text to code 8481, 8481 80, 8481 8087, 8481 8087 90 HSEN to Heading 8481