Exhaust Valves

Construction & Features

  • The internal contours of the annular slot formed by the outer cone and the central disc, gives a circular uniform exhaust in pattern.
  • By simple adjustment of the central disc, the PT-EV ‘E’ maintains an excellent performance even for variable air volume applications.
  • A mounting ring made of galvanized sheet steel is supplied for quick and easy concealed installation from below the ceiling line.
  • The outer body is fitted with a foam gasket to form an air-tight seal with the mounting ring.
  • Always available with powder coated colour finish to match with the false ceiling grid or tile.
  • The mounting ring is made of galvanized sheet steel.
  • The outer body and the central disc of the valve are made of heavy gauge aluminium in powder coated colour finish.