Simple, effective and economical, this is a proven system with a number of installations on a variety of glass types worldwide - including borosilicates. This unique system allows periodic drains to be performed in order to remove glass and contaminates from the furnace and forehearth.

• Used to remove zircon rich glass and other deposits from bottom
   
• Electrical current passed between orifice plate and partner electrode controls flow
   
• High temperature alloy orifice plate

Controllable Drain System