• Platinum Flow Controls are used to control roof water drainage, if necessary, when storm water flow rates are restricted by municipal regulation
  • Platinum Flow Controls are made of .07" heavy duty spun aluminum
  • Drainage flutes are located on both sides and a 4" diameter top opening when head of water exceeds 4.41" flow control height
  • Side drainage flutes designed to restrict water flow and comply to municipal regulations
  • Simple and easy to install
  • Fits all styles and sizes of Platinum Copper and Aluminum drains