Plain Aluminum Wind Vane for Air Flow Direction

Details :

• Wind Vane manufactured as per IS: 5799-1970 is used for wind direction. It is mechanical type and 8 direction rods are supported on suitable pipe treated into the base casting 4 direction arms, carry the letters N, E, S & W.
• The aluminium material is used for the fabrication of the instrument so it may withstand permanent exposure in the open and has a long life. The fin is securely fixed to the horizontal arm at one end and on the other end of the arm counter weight is fixed in such a way that the complete assembly is accurately balanced about the spindle.
• The horizontal arm is perfectly straight and the top end of the spindle projecting up from the horizontal arm is held firmly by a nut.
• The bearing housing cap is locked to the spindle by a steel pin.
• The base is cast from aluminium material and has three holes for taking the foundation bolts.
• The external surface is suitably protected with primer and finishing paint.
• The four directions letters N, E, S and W is painted with red colour.